SDI or HDMI to QAM Modulator and IPTV Streaming Encoders 1080p/60, Up to 48 HDMI Inputs, ASI/RF Input & Output and USB Input Supported

FEATURES

  • HDMI Channels: Available at 1/4/8/16/24/48 Ch
  • Supported Resolution: 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz H.264 Codec ONLY 1920x1080P 60 / 59.94 / 50 Hz
  • Modulation Standard: QAM - J.83A, J.83B, J.83C. Firmware for ATSC or DVB-T available
  • Availability: In-Stock and Ship Today
  • Wholesale Discount: Yes
  • Shipping Method: DHL, FedEx, UPS, EMS, By Sea, By Air
  • Payment: TT(Bank Transfer), Western Union, Paypal, Payoneer

Description

Transform HDMI or SDI video sources into premium-quality QAM/DVB-C TV channels or IPTV streams instantly with this advanced all-in-one encoder-modulator. Perfect for hotels, apartments, universities, or live events, the device delivers crystal-clear 1080p/60 resolution over existing coaxial cabling (as digital CATV channels) and IP networks (as multicast/unicast streams), eliminating expensive rewiring. Engineered for flexibility, it supports DVB-C QAM modulation (64/256-QAM) and robust IPTV streaming (TS over UDP/RTP/HTTP), encoding H.264/MPEG-2 video with low latency to ensure flawless, frame-accurate broadcasts. Simplify installation with auto-configuration for HDMI/SDI input (up to 1080p@60Hz) and intuitive web-based control, while saving costs with a hybrid QAM+IPTV solution that reaches unlimited TVs, set-top boxes, or mobile devices simultaneously. In stock now—order today for same-day shipping and elevate your live or on-demand content distribution effortlessly.

  

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Main Features

1. Budget Optimization Points

  • ⚡ All-in-One Turnkey Solution—Preconfigured QAM-IPTV headends with ready-to-deploy hardware/software slashes costly multi-vendor sourcing and custom coding.
  • 💸 Factory-Direct Pricing—Eliminate distributor markups with OEM partnerships or bulk orders (3+ units) for dedicated “wholesale tier” rates.
  • 🌍 Flexible Sourcing Options—Coordinate FOB/CIF shipping via sea or air to balance upfront cost vs. deployment urgency.

2. Installation & Deployment Efficiency

  • 🔧 Plug-and-Play Integration—Sync HDMI encodes to RF/CATV via pre-optimized channel tables, reducing setup labor.
  • 🔌 Zero Paid Configuration—Guided self-install kits (diagrammed CATV wiring IPTV schematics) cut external IT costs by 65–70% vs. custom integrators.

3. Ongoing Value: 24/7 Support & Low TCO

  • ✅ 3-Year Base Warranty—Coverage includes hardware repairs, critical firmware patches, and priority remote assistance, minimizing downtime expenses.
  • 🛠️ Extended Coverage Upgrades—Extend warranty up to 5–8 years with flat, budget-friendly service retainers (parts + repairs).
  • 📞 Global Lifespan Support—24/7 remote diagnostic teams resolve 89% of issues same-day, while optional <72hr onsite repairs keep OpEx predictable.
  • 🌱 Low Energy Footprint—Sub-2kW systems trim 15–30% utility bills compared to bulkier HFC headends.

4. Hidden Savings

  • 📉 No Proprietary Traps—Open-modular design lets you swap/reuse parts competitively.
  • 🔄 Long-Term Inventory Backing—Repair legacy units with replacement card stocks secured >5 years post-sale.

5. Other Features

  • Industry-Grade Broadcast Flexibility: Encode and Modulate in 4 Formats (HDMI → RF, IPTV, ASI, RTSP), ideal for cable TV expansion, OTT streaming, or ASI/DVB-T hybrid workflows.
  • Bandwidth-Optimized Multiplexing: Deliver 4x QAM-256 RF Channels (Up to 38 Mbps Each) Over Coax — seamlessly add HD programming to existing 870MHz CATV/IPTV grids. Inputs: HDMI1.4/2.0 (720p, 1080i/p60), DRM-free licensed.
  • Adaptive Input Scaling: HDMI sources (Blu-Ray, gaming consoles, CCTV) are converted into MPEG2 or H.265 (MPEG4) video at frame-perfect latency (300/500/800ms modes). AC3 audio support (optional for Atmos-ready projects).
  • Multi-Screen Distribution: Transmit to Unlimited TVs via HDMI→RF-QAM (ATSC/DVB-T/C compliant) or UDP/RTP unicast/multicast IP streams. Use ASI outputs for broadcast tower uplinks.
  • Low-Latency Ready: Enable sub-300ms RF output for live events (precise sync); IPTV mode prioritizes buffering/bitrate (~800ms for rock-solid STB decoding).
  • Web Dashboard Mastery: Adjust every encoder independently (bitrates, resolutions, ASI multiplex channels) via browser; override settings locally via LCD panel.
  • Hot-Swap Modularity: Start with 2x HDMI encoders, then expand to SDI or YPbPr cards (no chassis downtime) — mix vintage security feeds with 4K HDMI future proofs.
  • Global RF Compliance: Output firmware-tailored to DQPSK (ATSC), DVB-T, DVB-S2 — deploy anywhere, from North American hospitals to EU sports bars.
  • Licensed HDMI for Legally Secure Integrations — No HDCP roadblocks.
  • 3-Yr Warranty + Free Setup Templates — Expert firmware support included.
  • Rack-Ready for Mission-Critical Uptime (100-240V Auto-Sensing PSU).
  • For Broadcasters, Stadiums, Smart Resorts & Military Bases

 

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Drawings

1. Seamless Integration & Workflow: HDMI to Multi-Channel Broadcast Hub

Connect HDMI sources (Blu-ray, DVD, Amazon Fire Stick, or tablets via 1080p Full HD input) to this modulator, which instantly converts video into QAM/ATSC/DVB-T RF signals (via SYV-75 coaxial) or IP streams (via CAT6) for live distribution. Content is assigned to custom TV channels (e.g., #1, #2) while NMS network management lets you monitor/control all encoders centrally—adjust channel frequencies, stream settings, or troubleshoot via web-based tools. RF Output and IPTV streams (multicast/unicast) are broadcast simultaneously to TVs, set-top boxes, or cable systems, with seamless compatibility across ISDB-T, DVB-C, and other global standards. Expand channels effortlessly for Blu-ray libraries, live events, or OTT apps with plug-and-play scalability.

 

fmuser-sdi-or-hdmi-to-qam-modulator-and-iptv-streaming-encoders-1080p-60 (5).webp

 


2. Revamp Your Video Distribution: Dual-Mode QAM Modulator & IPTV Encoder

 

fmuser-sdi-or-hdmi-to-qam-modulator-and-iptv-streaming-encoders-1080p-60 (6).webp

 

1) IPTV Streaming Over LAN (Gigabit Ethernet, UDP Multicast)

Simultaneously, the unit delivers H.264-encoded HD video/audio as IP streams via its RJ45 ports. Integrated with UDP/IP multicast support, these streams connect to a network switch to service unlimited endpoints: IPTV set-top boxes, mobile devices, or PCs, ideal for live event streaming or OTT (Over-the-Top) delivery. Configure via web UI for bitrate adjustment or channel prioritization.

2) CATV RF Distribution via Coaxial (QAM/ATSC Modulated)

The FMUSER 24 HDMI QAM Modulator transforms HDMI inputs (DVD players, IP cameras, Fire Stick/streaming devices) into broadcast-ready RF signals. With its SYV-75 coaxial RF output, it modulates content into digital QAM/ATSC channels (e.g., custom channels #1, #2) for seamless transmission over existing CATV cabling. Connect directly to TVs or set-top boxes—no complex infrastructure upgrades.

3) Hybrid Flexibility, Zero Hassle

Deploy CATV (coaxial QAM/ATSC or IPTV) based on your needs—or use both modes simultaneously. Designed for rack setups in hotels, campuses, or broadcast studios, the FMUSER modulator ensures future-proof scalability and unified management through NMS-compatible tools.

  

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Specifications

Input HDMI 1.5a up to 1080P60
Supported Resolutions 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz H.264 Codec ONLY 1920x1080P 60 / 59.94 / 50 Hz
Video Codecs MPEG-2 HD / SD 1.5-19.5 Mbps and H.264 HD /SD  1.5-19.5 Mbps
Audio Codecs AC3 Dolby , MPEG-1 Layer II MPEG-2 AAC MPEG-4 AAC ,
Audio Sample Rate 48 kHz
Audio Bit Rates 64 kbps, 96 kbps, 128 kbps, 192 kbps, 256 kbps, 320 kbps
Modulation Standard QAM - J.83A, J.83B, J.83C. Firmware for ATSC or DVB-T available
RF Frequency Range 30-960 MHz 1 KHz Step
RF Power Level 5 - 35 dBmV Adjustable
DVB-ASI Output BNC Connector: 1-60 Mbps
DVB-ASI Input BNC Connector: 1-120 Mbps Programs Selected by PID Programs Muxed to all Outputs
IPTV Output MPEG-TS MPTS over UDP, RTP/RTSP Unicast and Multicast Supported
Cables Included 1 to 48 HDMI Cables, Power Cords.
Power Input 100-240 VAC Auto Switching ~ 20 W
Dimensions 482 x 300 x 44 mm
Weight 4.5 kg
Operating Temperature 0 - 45 C
*All Specifiactions Subject to Change Without Notice

  

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Elevate Your Broadcasting with FMUSER HD HDMI-to-RF QAM Modulator

Transform HDMI devices like Blu-Ray players, gaming consoles, or cameras into crisp 1080p/i HD TV channels—effortlessly. FMUSER’s FCC-compliant HDMI-to-QAM encoder bypasses costly infrastructure upgrades by turning existing coaxial cabling into a multi-channel broadcasting powerhouse. Assign 4K-capable HDMI sources (Blu-Ray/DVD/set-top boxes, digital signage, security cameras) to dedicated QAM/ATSC RF frequencies preset by our engineers—no programming hassles, just true plug-and-play.

Key Innovations

  • Cable TV & IPTV Hybrid: Instantly broadcast HDMI media as ATSC/QAM RF signals over coax (ideal for hotels, clinics, campus TV) and IP streams via Ethernet (screencast to apps/devices in real time).
  • Custom RF Channels: Merge new content into legacy CATV lineups (e.g., G470 MHz channels) with zero signal conflicts.
  • Budget-Friendly HD: Ditch bulky, costly broadcast systems. Fifield’s web-managed chassis delivers uncompressed 1080p streaming at pixel-perfect quality, without the 5-figure price tag.
  • Perfect for live event streaming, corporate messaging, real-time surveillance integrations, or OTT extensions. Our sales engineers tailor setups for HDMI device aggregators needing HD reliability at SD pricing.

 

Why FMUSER? Over a decade of encoding RF/DVB leadership. Achieve HD broadcast for less—call now and let’s optimize your AV distribution!

  

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FMUSER QAM-IP & QAM-IPLL: Scalable Multichannel Broadcasting Engine

Empower MATV/CATV networks or corporate campuses to flawlessly integrate 24+ configurable HD encoding/QAM modulation channels into one unified platform—from just 1HDMI input to 48 RF/IP carriers. Designed for cable operators and large enterprises, these chassis systems convert HD HDMI sources directly into DVB-C or J.83B-compliant QAM RF outputs, merging new HD programming (e.g., Blu-Ray/security feeds/live events) seamlessly into your coaxial spectrum.

Enterprise-Ready Architecture

  • Multichannel HD at Scale: Distribute anywhere from 1 HD channel (for small clinics) to 48 adjacent QAM carriers, each with 38 Mbps bandwidth, ideal for 4K-ready infrastructure or 120 Mbps MPTS ASI inputs.
  • Hybrid RF+IPTV Flexibility: Generate CATV/MATV broadcasts (using existing coax or combine with third-party RF sources) and stream multicast IP video concurrently—perfect for OTT expansions.
  • Global Compliance: Supports North American (ATSC/J.83B) and European cable standards simultaneously, enabling HD rollout across multinational hotel chains, military bases, or campus TV systems.
  • Future-Ready Scalability: Expand workflows with ASI MPTS ingestion, integrating satellite feeds, digital signage, or surveillance video into your QAM/PON backbone via modular upgrades.

 

Whether inserting localized HD ad inserts, refreshing IPTV headends, or centralizing international program convergence, FMUSER’s QAM-IP framers replace decades-old infrastructure with a web-managed, rack-ready solution. Need dense channel licensing or analog-to-DVB migration? Our broadcast engineers tailor deployments to your budget—without sacrificing frame rate or fidelity.

  

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Universal QAM Broadcast Solution: Future-Proofing RF Standards Compliance

FMUSER’s agile QAM modulators bridge global broadcast demands by harmonizing three critical RF modulation standards under one chassis: ITU-T J.83A (European DVB-C), J.83B (North American QAM), and J.83C (Digital Cable), tailored for cable TV’s 8K-ready bandwidth needs. Unlike competitors requiring firmware rewrites, our J.83AB/C-compatibile systems switch standards on the fly—deploy the same hardware for North American hotel chains, European healthcare campuses, or Asia-Pacific satellite feeds without reconfiguration delays.

1. Hardware Customization Meets Simplicity

Pair our universal J.83 adaptive chassis with purpose-driven encoding modules (HDMI, IP, ASI, SDI)—from compact single-channel units to full 24Gbps multiplexing rigs. Maintain a unified RF/IP output core while swapping inputs (Blu-Ray to IP camera feeds) without rebuilding infrastructure. Ideal for operators needing cross-border MATV/QAM-CATV convergence or telecoms phasing between QAM to IPTV migrations.

2. Built for Bandwidth-Heavy Workflows

Leverage QAM’s spectral efficiency to maximize coax-based HD/4K channel density, reducing CAPEX versus hybrid ATSC+IP setups. Trusted by broadcasters inserting emergency alerts into J.83B grids or enterprises streaming DVB-C educational content. FMUSER: One platform unlocking J.83ABC’s full potential, pre-certified for frictionless FCC/EU integrations.

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HDMI-QAM-IP Modular Platform: Bridge Consumer Media to Broadcast Infrastructure

Harness the universality of HDMI—found in Blu-Ray players, gaming consoles, PTZ cameras, and streaming devices—to fuel professional-grade QAM/CATV and IPTV ecosystems. Designed for hybrid broadcast studios, hospitality networks, and 4K rollout initiatives, FMUSER’s encoder cards decode HDMI’s uncompressed video pipeline (1080p60, 16:9/4:3) into broadcast-compliant H.264/H.265 streams, unlocking HDMI’s plug-and-play ease for ATSC/QAM, DVB-C, or ISDB-T workflows.

1. Full-Spectrum HDMI Signal Mastery

  • 4K Forward-Ready: Encode HDMI 2.0-grade inputs today—scale seamlessly to 4K@60Hz pipelines as FCC/EU standards evolve, without replacing chassis hardware.
  • Cross-Device Flexibility: Aggregate feeds from retro DVD players, 4K Roku/Fire Stick devices, or medical imaging systems. Our encoder auto-negotiates EDID handshakes for HDMI-to-TS (MPEG-2/H.264) or IP (UDP/RTP) conversions.
  • Studio-to-Server Farms: Directly ingest from HDMI sources into MPEG-TS muxes for hybrid IP broadcast or legacy MATV lineups via coax SYV-59 cabling.

2. Key Upgrade for CATV/SMATV Operators

Replace bulky FPGA modulator racks with FMUSER’s hot-swappable encoding chassis—pair 8x HDMI cards for multicam event centers, one input for classroom signage, or scale to 48x hybrid encoders for a global telecom hub. All cards adhere to ITU-T/CEA-861 resolution/framerate mandates, ensuring pixel-perfect OTA or IP streams.

  

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Unlock Real-Time Sync: FMUSER’s Ultra-Low Latency IPLL Encoding for Live Broadcasts

When split-second timing defines success—live sports, auctions, or interactive gaming—even a 700ms delay can alienate audiences. FMUSER’s IPLL (Intra-Frame Predictive Low Latency) technology slashes traditional QAM-encoding wait times by over 90%, delivering pristine H.264/H.265 HD streams in just 70-110ms—virtually instantaneous for true live engagements.

1. Precision Engineered for Synchronized Workflows

  • Broadcast-Studio Responsiveness: Output RF QAM or IPTV feeds with imperceptible lag, ideal for concert multiviews, stadium Jumbotrons, or broadcast failover systems.
  • Upgrade Existing Rigs: Retrofit "LL" series encoders/modulators into standard QAM-IP chassis via plug-and-play SKUs, reducing latency without swapping cores.
  • Mission-Critical Resiliency: Maintain frame accuracy for 24/7 emergency broadcasts, casino surveillance relays, or live voting systems, even in MPEG-2/H.264 hybrid modes.

2. Why FMUSER’s IPLL Outperforms:

Competitors’ “low latency” often means 300ms buffers, too slow for stage teleprompters or refereechip replay. Our hardware-accelerated encoders achieve 4K-ready sub-100ms lag while preserving bitrate efficiency—no pixelation during high-motion feeds.

  

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Modular Broadcast Engineering: Tailor Your HDMI/QAM-IP System with Interchangeable Precision

FMUSER’s encoder-modulator chassis redefine adaptability, allowing operators to fuse mixed video input types (HDMI, SDI, IP, ASI) into a single rack for unified QAM/DVB-C or IPTV distribution. Built for broadcasters, hotels, and telecoms juggling hybrid signal workflows, our chassis support cross-compatible encoder cards—mix security camera HDMI feeds, satellite MPEG-4 ASI streams, and PTZ SDI inputs into one output matrix.

1. Key Advantages of FMUSER’s Modular Architecture:

  • Custom-Input Agility: Start with a chassis preloaded with HDMI encoders and scale later by hot-swapping cards—no need to overhaul entire systems for new video formats.
  • Software-Hardware Harmony: While most chassis accept universal firmware updates, consult our engineers to prevalidate configurations (e.g., integrating legacy J.83A cards with latest DVB-T2 IP cores).
  • Output Standardization: Pair varied inputs (HDMI 4K60, interlaced SD, HLS streams) with consistent RF/IP outputs (QAM/CATV or multicast UDP), simplifying multi-regental projects needing ATSC/J.83B/DVB hybrid compliance.

2. Design Freedom, Expert Backbone

Struggling to align Blu-Ray HDMI inputs with MPTS ASI satellite muxes? Our NAB-certified team tailores chassis setups to your coax/IP output targets—contact us via +86-139-2270-2227 for free topology blueprints and cost-optimized SKU bundles.

  

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HD/SD-SDI 720p/1080i/1080p Encoder + Satellite DVB-S/S2 Modulator  

FMUSER’s advanced SDI Encoder Modulator combines high-definition video encoding and satellite modulation into a single, compact solution, ideal for broadcast professionals seeking flexibility and efficiency. Supporting HD/SD-SDI inputs (up to 1080p), this SDI DVB-S Modulator leverages H.264/MPEG2 encoding to deliver pristine video quality while seamlessly integrating with DVB-S/S2 satellite transmission standards.

 

fmuser-hd-sdi-encoder-to-satellite-dvb-s-s2-modulator.webp

 

Equipped with hot-swappable input modules (compatible with SDI, HDMI, CVBS, YPbPr, and more), the system accommodates diverse sources—from SDI cameras to HDMI Blu-ray devices—ensuring adaptability for TV stations, DSNG workflows, or live event broadcasting.

 

fmuser-hd-sdi-encoder-to-satellite-dvb-s-s2-modulator-diagram.png

 

The integrated SDI Satellite Encoder Modulator features an ASI input for external transport stream (TS) multiplexing, enabling synchronization of internally encoded content with external MPEG2/H.264 streams.

 

fmuser-hd-sdi-encoder-to-satellite-dvb-s-s2-modulator-web-management.webp

 

Simultaneous ASI and DVB-S/S2 RF (or optional IF) outputs provide redundancy, while the intuitive web-based NMS GUI simplifies remote configuration and monitoring. Engineered for performance and cost-effectiveness, FMUSER’s SDI Satellite Modulator empowers system integrators to streamline operations, reduce rack space, and deliver broadcast-grade signals to uplink systems. Contact our team today to customize this solution for your project’s unique demands.

 

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    Model Options

    • HD/SD-SDI Input + L-Band RF Output (950–2100 MHz)
    • HD/SD-SDI Input + IF Output (50–200 MHz)
    • HDMI Input + L-Band RF Output
    • HDMI Input + IF Output
    • CVBS Input + L-Band RF Output
    • CVBS Input + IF Output
    • YPbPr Input + L-Band RF Output
    • YPbPr Input + IF Output

    Main Features

    1. Flexible Input Integration & Encoding

    FMUSER’s SDI encoder modulator simplifies integration with diverse broadcast sources, ensuring compatibility across SDI, HDMI, and analog workflows. This adaptability reduces infrastructure costs while maintaining broadcast-grade quality for TV stations, DSNG teams, or live event producers.

     

    • Multi-Format HD Inputs: Accept HD-SDI, HDMI, or YPbPr signals up to 1080p/60Hz, including licensed HDMI inputs with closed captioning support for compliance.
    • Hot-Swappable Modules: Easily swap input cards (SDI/HDMI/YPbPr/CVBS) without downtime, adapting to evolving production needs.
    • Low-Latency Encoding: Achieve 70-120ms latency for real-time applications like live sports or news broadcasts.
    • Advanced Audio Support: Optional AC3 audio encoding for immersive surround sound delivery.

    2. Satellite Modulation & Output Versatility

    Designed for seamless satellite uplinking, this SDI DVB-S modulator supports DVB-S/S2 standards and integrates ASI/IPTV outputs, ensuring reliable signal distribution across hybrid networks.

     

    • DVB-S/S2 RF Modulation: Output frequencies 950-2150MHz (standard) or 50-200MHz IF (optional), compatible with global satellite systems.
    • ASI & IPTV Multiplexing: Combine internally encoded streams with external TS inputs via ASI, or distribute via UDP multicast/unicast (IPTV optional).
    • Redundant Outputs: Simultaneous ASI and RF outputs guarantee signal continuity for mission-critical broadcasts.
    • RF Power Flexibility: 24V RF power output simplifies LNB integration in remote setups.

    3. Advanced Control & System Optimization

    FMUSER’s SDI satellite encoder modulator prioritizes ease of management with dual local/remote control options, reducing operational complexity for system integrators.

     

    • Web-Based NMS: Configure encoding parameters, monitor status, or update firmware remotely via intuitive browser GUI.
    • Front-Panel LCD: Local control for quick adjustments without network dependency.
    • 10MHz Reference Clock: Synchronize with external timing sources for multi-device alignment in large-scale deployments.
    • Edge QAM Compatibility: Optional edge QAM modulator support for hybrid IP/RF distribution architectures.

    4. Reliability & Long-Term Value

    Engineered for 24/7 operation, this SDI satellite modulator minimizes downtime and maximizes ROI through robust hardware and comprehensive support.

     

    • 5-Year Warranty: Industry-leading coverage with free lifetime technical support.
    • Included Accessories: Pre-configured power supplies and cables for rapid deployment.
    • Future-Proof Design: Firmware-upgradable to adapt to emerging standards like HEVC or DVB-S2X.

     

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    Specifications

    Input SDI or HDMI or  YPbPr or CVBS up to 1080P60
    Resolurion 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz 1920*1080_60P, 1920*1080_50P, (-for MPEG4 AVC/H.264 only) 1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50P 720*480_60i, 720*576_50i
    Video Codecs MPEG-2 HD 1.5-19.5 Mbps H.264 HD 0.8-19.5 Mbps
    Audio Codecs MPEG-1 Layer II MPEG-2 AAC MPEG-4 AAC AC3 Dolby Audio Dolby Passthrough
    Audio Sample Rate 48 kHz
    Audio Bit Rates 64 kbps, 96 kbps, 128 kbps, 192 kbps, 256 kbps, 320 kbps
    Outuput DVB-S/S2 RF (IF Optional) output; ASI output DVB-S/S2 Modulation Section  <> DVB-S QPSK: FEC 1/2,2/3,3/4,5/6,7/8  <> DVB-S2 QPSK: FEC 1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10  <> DVB-S2 8PSK FEC 3/5,2/3,3/4,5/6,8/9,9/10  <> RF output: 950.00-2150.00 MHz, 10Khz step IF output: 50-200MHz (MODEL SPECIFIC)  <> Symbol rate: 0.05-20.0Msps  <> Roll Off: 0.35, 0.25, 0.2  <> Output level: -10db~-41.5db
    RF Frequency Range RF output: 950.00-2150.00 MHz, 10Khz step
    RF Power Level Output level: -10db~-41.5db
    DVB-ASI Output BNC Connector: 1-60 Mbps
    DVB-ASI Input BNC Connector: 1-120 Mbps Programs Selected by PID Programs Muxed to all Outputs
    IPTV Output (Optional) MPEG-TS MPTS over UDP Unicast and Multicast Supported
    Power Input 100-240 VAC Auto Switching ~ 20 W
    Dimensions 19 x 17 x 2 Inches
    Weight 9 Pounds
    Operating Temperature 32-110 F
    low 70-250mn latency models  avialable

    Why Choose FMUSER?

    As a global leader in broadcast solutions, FMUSER combines cutting-edge technology with cost-efficiency. Our SDI encoder modulator is trusted by system integrators for its modular design, low latency, and satellite-ready performance. Ready to streamline your broadcast workflow? Contact us today to discuss custom configurations or request a live demo.

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    SDI to DVB-S / S2 / S2x Satellite Modulator with RF CID -Carrier ID and AES

    FMUSER’s advanced SDI Encoder Modulator seamlessly bridges professional broadcast workflows with satellite distribution, combining high-performance encoding and DVB-S/S2/S2X modulation in a single compact unit. Designed for system integrators, this SDI DVB-S Modulator supports flexible input compatibility—including HD-SDI, HDMI, YPbPr, CVBS, and AES/EBU audio—while its modular architecture enables effortless upgrades via hot-swappable encoding blades. With integrated ASI input for seamless transport stream passthrough or multiplexing, the system delivers robust RF output (IF optional) and ASI connectivity, ensuring compliance with Carrier ID (CID) mandates for satellite operators. Engineered for precision, the SDI Satellite Modulator features AES encryption for secure transmissions and future-proof adaptability to evolving DVB standards. Whether deploying in broadcast headends, contribution links, or direct-to-home networks, FMUSER’s solution prioritizes reliability and scalability, empowering integrators to streamline operations while meeting stringent regulatory requirements. Explore how this encoder modulator optimizes signal aggregation, simplifies multi-format workflows, and delivers broadcast-grade quality—contact FMUSER today for tailored configurations or technical consultation.

     

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    Model Options

    1 SDI INPUT
    • 1 HD/SD-SDI Input / L-Band RF DVB-S/S2/DVBS2X Output
    • 1 HD/SD-SDI Input / IF Output
    2 SDI INPUT
    • 2 HD/SD-SDI Input / L-Band RF DVB-S/S2/DVBS2X Output
    • 2 HD/SD-SDI Input / IF Output
    1 HDMI INPUT
    • 1 HDMI Input / L-Band RF DVB-S/S2/DVBS2X Output
    • 1 HDMI Input / IF Output
    2 CVBS INPUTS
    • 2 CVBS Input / L-Band RF DVB-S/S2/DVBS2X Output
    • 2 CVBS Input / IF Output
    SDI, HDMI, YPbPr, CVBS, EAS
    • Selectable SDI, HDMI, YPbPr, CVBS, EAS Input / L-Band RF DVB
    • S/S2/DVBS2X Output Selectable SDI, HDMI, YPbPr, CVBS, EAS Input / IF Output

     

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    Main Features

    1. Advanced Encoding & Input Versatility

    FMUSER’s SDI Satellite Encoder Modulator simplifies multi-format workflows with adaptable encoding and input configurations, ensuring seamless integration into broadcast, satellite, or IPTV systems.

    • Modular Encoding Blades: Hot-swappable MPEG-2/MPEG-4 SD/HD encoding modules allow effortless upgrades to meet evolving bandwidth or quality demands.
    • Universal Input Support: Select from HD/SD-SDI, HDMI, YPbPr, CVBS, or AES/EBU inputs, ideal for aggregating signals from cameras, switchers, or legacy devices.
    • ASI Integration: Ingest external transport streams via ASI input for multiplexing or pass-through, enhancing flexibility in hybrid IP/RF workflows.

    2. DVB-S/S2/S2X Modulation & Output Options

    Engineered for satellite distribution, this SDI DVB-S Modulator delivers robust RF and ASI outputs with future-proof modulation schemes for global compliance.

    • Wide Modulation Range: Supports QPSK, 8PSK, 16APSK, 32APSK, and low-symbol-rate modes (8PSK-L, 16APSK-L) for optimized bandwidth efficiency.
    • Flexible RF/IF Outputs: Broadcast-ready RF (950–2150MHz) or IF (50–200MHz) signals ensure compatibility with uplink systems and Edge QAM modulators.
    • ASI Output: Distribute encoded streams via ASI for redundancy or multi-platform delivery.

    3. Secure Transmission & Regulatory Compliance

    FMUSER prioritizes security and compliance with advanced encryption and CID mandates, critical for satellite operators and broadcasters.

    • RF Carrier ID (CID): Precisely configure carrier identifiers to meet regulatory requirements for satellite transmission.
    • BISS & AES Encryption: Safeguard content with BISS-1/E encryption and AES-128/256 for secure contribution or direct-to-home feeds.

    4. Precision Control & System Integration

    Designed for system integrators, this SDI Satellite Modulator offers intuitive control and synchronization for seamless network integration.

    • Web NMS & Front-Panel Control: Manage settings remotely via web interface or locally via LCD/buttons for on-the-fly adjustments.
    • 10MHz Reference Clock: Ensure timing accuracy with an external reference via BNC, critical for synchronous multi-modulator setups.
    • Logical Channel Number (LCN): Assign user-friendly channel IDs for streamlined EPG management.

    5. Enhanced Operational Performance

    Optimized for reliability and efficiency, FMUSER’s solution minimizes latency and maximizes uptime in mission-critical environments.

    • Ultra-Low Latency: <50ms end-to-end delay ensures real-time performance for live sports, news, or interactive broadcasts.
    • Scalable Architecture: Expandable with Edge QAM modulation or IP streaming modules (optional) for hybrid SDI/IP workflows.

     

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    Specifications

    Input SDI or HDMI or  YPbPr or CVBS up to 1080P60
    Resolurion : 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz 1920*1080_60P, 1920*1080_50P, 1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50P 720*480_60i, 720*576_50i
    Video Codecs MPEG-2 HD 1.5-19.5 Mbps H.264 HD 0.8-19.5 Mbps
    Audio Codecs MPEG-1 Layer II MPEG-2 AAC MPEG-4 AAC AC3 Dolby Audio Dolby Passthrough
    Audio Sample Rate 48 kHz
    Audio Bit Rates 64 kbps, 96 kbps, 128 kbps, 192 kbps, 256 kbps, 320 kbps
    Output DVB-S/S2 /S2X RF (IF Optional) output; ASI output DVB-S/S2 Modulation Section DVB-S QPSK: FEC 1/2,2/3,3/4,5/6,7/8 DVB-S2QPSK: FEC 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/108PSK FEC 3/5, 2/3, 3/4, 5/6, 8/9, 9/10APSK: 2/3, 3/4, 4/5, 4/6, 8/9, 9/1032APSK : 3/4, 4/5, 5/6, 8/9, 9/10 DVB-S2XQPSK : 13/45. 9/20, 11/208PSK : 23/36, 25/36, 13/1816APSK: 26/45, 3/5, 28/23/36, 2532APSK: 32/45, 11/15, 7/98PSK-L :5/9, 8/15, 1/2, 3/5, 2/332APSK-L 2/3 RF output: 950.00-2150.00 MHz, 10Khz step IF output: 50-200MHz (MODEL SPECIFIC) Symbol rate: 0.05-20.0Msps Roll Off: 0.35, 0.25, 0.2 Output level: -10db~-41.5db
    RF Frequency Range H-XX-DVBS2X  RF output: 950.00-2150.00 MHz, 10Khz step H-XX-DVBS2X-IF  with  IF (50-200mhz) RF output
    RF Power Level Output level: -10db~-41.5db
    DVB-ASI Output BNC Connector: 1-60 Mbps
    DVB-ASI Input BNC Connector: 1-120 Mbps Programs Selected by PID Programs Muxed to all Outputs
    IPTV Output (Optional) MPEG-TS MPTS over UDP Unicast and Multicast Supported
    Power Input 100-240 VAC Auto Switching ~ 20 W
    Dimensions 19 x 17 x 2 Inches
    Weight 9 Pounds
    Operating Temperature 32-110 F
    Constellation DVB-S  - QPSK DVB-S2: QPSK, 8PSK, 16APSK, 32APSK DVBS2X :QPSK, 8PSK, 16APSK, 32APSK, 8PSK-L, 16APSL-L, 32APSK-L
    Outer coding DVB-S  - RS Coding DVB-S2: BCH Coding DVBS2X: BCH Coding
    Inner coding DVB-S  - Convolution    Symbol Rate : 0.5-45Msps DVB-S2: LDCP Coding DVBS2X: LDCP Coding
    Symbol Rate 05-45Msps

     

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    8-Channel HDMI & SDI Clear CATV RF Modulator: Supports QAM, ATSC, DVB-T, ISDB-T

    FMUSER’s advanced 8-Channel HDMI Modulator is engineered to deliver seamless integration for broadcast and digital TV systems, combining high-performance CATV Modulator capabilities with unparalleled flexibility. Supporting up to eight HDMI or CVBS inputs, this multi-channel RF modulator accommodates diverse sources—including HD set-top boxes, CCTV cameras, satellite feeds, or analog devices—ensuring compatibility with global RF modulation standards for plug-and-play operation. The modular architecture allows scalable configurations (up to 8 inputs) while maintaining reliability for mission-critical environments. As a QAM modulator and Coax modulator, it encodes each program onto dedicated frequencies, outputting pristine CATV RF signals in 1080p HDTV clarity without IPTV conversion, making it a cost-effective solution for centralized digital TV distribution. Ideal for system integrators, its SDI-ready design (via adapters) and support for closed captioning enhance versatility, while the digital modulator core ensures broadcast-grade signal integrity. Optimized for HDMI-to-RF workflows, FMUSER’s solution outperforms traditional setups with its 8-input capacity, simplified management, and future-proof multi-channel scalability—perfect for hotels, hospitals, or campus-wide systems demanding clear, stable HDTV delivery over coaxial infrastructure.

      

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    Enhanced Features List

    1. Multi-Format Input Flexibility

    Designed for seamless integration with diverse broadcast and AV sources, FMUSER’s 8-channel CATV modulator supports HDMI and SDI inputs, ensuring compatibility with modern and legacy equipment. This versatility simplifies system design for live events, digital signage, and large-scale TV distribution.

    • 8 Configurable HDMI/SDI Inputs: Independently assign each of the 8 channels to HDMI (HDCP-compliant) or SDI sources, including Closed Caption 708 support for compliance-driven applications.
    • Universal Source Compatibility: Connect HDCP-protected HDMI devices (e.g., Blu-ray players, cameras) or SDI-based broadcast gear (e.g., switchers, CCTV systems).
    • Input Status Visualization: Front-panel LEDs (blue for HDMI, green for SDI) provide instant video signal detection, simplifying troubleshooting.

    2. Global RF Output Customization

    Engineered for worldwide deployment, this QAM/ATSC/DVB-T/ISDB-T modulator delivers 8 independent RF channels, each fully customizable to meet regional broadcast standards.

    • Frequency & Modulation Control: Set each channel’s output frequency (50–900 MHz) and select modulation standards (QAM 64/256, ATSC 8VSB, DVB-T, ISDB-T) via an intuitive GUI.
    • DVB-C Annex A/B Support: Optimized for cable TV networks with compliant QAM encoding.
    • Clear CATV Output: Distribute pristine 1080p/60 HDTV signals over coaxial infrastructure without IPTV conversion, ideal for hotels, airports, or military facilities.

    3. Broadcast-Grade Encoding & Performance

    Leveraging advanced processing, FMUSER’s digital modulator ensures broadcast-quality video and audio for mission-critical applications.

    • High-Bitrate MPEG2 Encoding: Up to 25 Mbps video encoding with resolutions including 1080p, 1080i, 720p, and 480i.
    • Low Latency Modes: Choose between 500ms or 1000ms latency settings for real-time applications like live sports or concerts.
    • Multi-Format Audio Support: Dolby AC3, MPEG1 Layer 2, and AAC audio encoding for dynamic sound reproduction.

    4. User-Centric Control & Monitoring

    Simplify setup and operation with intuitive interfaces designed for system integrators and technical teams.

    • Web-Based NMS & GUI: Remote management via a browser-based interface for configuration, status monitoring, and firmware updates.
    • Front-Panel LCD & Controls: On-device LCD display and buttons enable local adjustments without external software.
    • Virtual Channel Customization: Assign VCT (Virtual Channel Table) names and numbers for streamlined channel organization.

    5. Cost-Effective Scalability

    FMUSER’s high-density HDMI/SDI modulator offers unmatched value for large-scale deployments, combining premium performance with the lowest cost per channel.

    • Modular Architecture: Expandable design supports up to 8 inputs, ideal for future-proofing systems in theaters, malls, or enterprise campuses.
    • Energy-Efficient Design: Compact form factor reduces rack space while maintaining reliability for 24/7 operation.
    • Global Compliance: Pre-configured modulation profiles comply with international standards, minimizing setup time.

      

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    Applications

    1. Revolutionizing Education with Multi-Channel HD Distribution

    Modern educational institutions require agile AV solutions to engage tech-savvy learners. FMUSER’s 8-channel HDMI/SDI CATV modulator empowers campuses to centralize HD content delivery across lecture halls, libraries, and digital classrooms. By converting HDMI/SDI feeds from cameras, PCs, or streaming devices into RF signals, educators broadcast interactive lessons, live events, or campus announcements to every display over existing coaxial infrastructure. Its support for 1080p resolution and low-latency MPEG2 encoding ensures synchronized, crystal-clear video for hybrid learning—eliminating lag during virtual collaborations. System integrators benefit from the scalable 8-input design, enabling cost-effective expansion as institutions grow.


    2. Streamlining Enterprise Communications with Broadcast-Quality Clarity

    In corporate environments, flawless AV delivery is critical for decision-making. FMUSER’s multi-channel QAM modulator transforms boardrooms into unified communication hubs, distributing executive briefings, global town halls, or training sessions across office TVs, lobbies, and remote branches via CATV-compliant RF. The device’s HDCP-compliant HDMI inputs securely integrate Blu-ray players, video conferencing systems, or digital signage, while Dolby AC3 audio ensures crisp dialogue. IT teams leverage the web-based NMS interface to manage content across time zones, ensuring real-time updates for stock tickers, KPIs, or emergency alerts—all without costly network overhauls.


    3. Elevating Retail Engagement Through Dynamic Digital Signage

    Retailers thrive on immersive customer experiences, and FMUSER’s 8-input RF modulator unlocks next-level engagement. By converting HDMI/SDI sources (e.g., promotional loops, social media feeds, or live product demos) into QAM-encoded RF signals, stores deploy synchronized HD content across aisles, checkout zones, and outdoor displays. The frequency-agile 50–900 MHz output allows multi-zone targeting—showcasing flash sales in specific departments or luxury branding in VIP sections. With closed captioning support, retailers enhance accessibility while complying with regional regulations, turning passive viewers into loyal customers.


    4. Advancing Healthcare Connectivity for Patient-Centric Care

    In healthcare facilities, reliable AV systems save time and lives. FMUSER’s SDI/HDMI CATV modulator integrates with patient monitoring systems, telemedicine platforms, and educational TVs to deliver critical data across wards. Clinicians broadcast procedure tutorials, wellness programs, or real-time lab results to bedside displays via interference-free RF coaxial networks, avoiding IP bottlenecks. The 500ms low-latency mode ensures seamless video during surgical training, while VCT channel naming simplifies navigation for staff. From emergency alerts to calming content, this modulator enhances patient outcomes through technology-driven care.


    5. Powering Live Sports & Entertainment with Zero-Compromise Broadcasts

    Large venues demand robust signal distribution to captivate audiences. FMUSER’s 8-channel digital modulator delivers stadium-grade performance, encoding live camera feeds, instant replays, or sponsor ads into ATSC/DVB-T RF signals for jumbotrons, concourse TVs, and VIP suites. Its 25 Mbps MPEG2 encoding handles fast-paced action without motion blur, while AAC audio captures every cheer in immersive detail. Integrators use the frequency-flexible outputs to avoid interference with existing broadcasts, ensuring flawless HD coverage for esports arenas, concert halls, or racing circuits—keeping fans engaged from the first whistle to the final encore.

      

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    Specifications

    Input 8x HDMI Inputs and/or 8 x HD/SD-3G SDI Inputs (SDI has CC 708)
    Supported Resolutions 480i 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz 1920x1080P 60 / 59.94 / 50 Hz
    Video Codecs MPEG-2 HD : 1.5 - 24  Mbps
    Audio Codecs MPEG1 Layer 2  Encoding AAC Encoding AC3 Dolby Encoding
    Audio Sample Rate 48 kHz
    Audio Bit Rates 64 kbps, 96 kbps, 128 kbps, 192 kbps, 256 kbps, 320 kbps
    Modulation Standard 1) DVB -C  QAM - J.83B, J.83B, QAM 64/256, (US Cable) 2) DVB -C  QAM - J.83A, QAM 16/32/64/128/256,  (European Cable) 3) ATSC - Constellation 8VSB ( US Off Air TV) 4) DVB-T ( European Off Air TV) 5) ISDB-T ( Latin America Off Air TV)
    RF Frequency Range 50 Mhz to 950 MHz 1 KHz Step
    RF Power Level 5 - 35 dBmV Adjustable
    SDI Input 8 x BNC Connector, support SD-SDI, HD-SDI and 3G SDI Input (Closed Caption 708)
    HDMI Input 8 x HDMI Input connector - HDCP compliant, 480i, 720p, 1080i, 1080p input resolution
    Cables Included 8 HDMI/SDI Cables & Power Cord
    Power Input 100-240 VAC Auto Switching ~ 20 W
    Dimensions 19x17x3 19" Rack Mountable 1U high
    Weight 9 Pounds
    Operating Temperature 32-110 F
    *All Specifications Subject to Change Without Notice

       

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    Description

    FMUSER’s 1 to 8 HDMI Digital RF Modulator with Closed Captioning (CC) delivers unparalleled flexibility for modern AV distribution, supporting seamless integration of HDMI sources—from streaming devices and CCTV cameras to satellite receivers—into legacy coaxial infrastructures. Engineered for scalability, this CATV Modulator series (1/4/8-channel configurations) ensures robust performance with multistandard RF modulation compliance, enabling global plug-and-play compatibility across NTSC, PAL, and QAM standards. Each channel operates on an independent frequency, leveraging QAM Modulator technology to encode crisp 1080p video and Dolby AC3 audio, while embedded Closed Captioning ensures accessibility compliance. Designed for 19” rack integration, the HDMI Modulator series pairs effortlessly with existing coax networks, distributing signals via splitters, amplifiers, or combiners to unlimited endpoints without IPTV dependency—ideal for hospitality, education, or broadcast environments demanding cost-effective, future-proof solutions.

     

    Advanced features like IP web-based remote control empower system integrators to manage configurations globally, while modular expansion allows combining units to achieve 135+ CATV RF channels for large-scale deployments. FMUSER’s Digital Modulator lineup prioritizes reliability, with MPEG2 compression and low-latency processing ensuring broadcast-grade quality. Whether upgrading legacy systems or deploying new Coax Modulator networks, this solution bridges cutting-edge HDMI inputs with SDI-ready outputs, maintaining signal integrity across extended distances.

     

    For integrators seeking a scalable, standards-driven RF Modulator that simplifies hybrid AV workflows, FMUSER’s innovation-driven design guarantees seamless interoperability and long-term ROI. Elevate your distribution capabilities—contact us today to tailor a system that aligns with your project’s unique demands.

      

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    Model Selection

    • H-HDCOAX-1 channel HDMI modulator with Closed Captioning
    • H-HDCOAX-4 channel HDMI modulator with Closed Captioning
    • H-HDCOAX-8 8-channel HDMI modulator with Closed Captioning

    Main Features

    1. Scalable Input Configuration

    Designed for flexible integration, this 8-channel HDMI modulator supports 1 to 8 HDMI inputs (model-dependent), enabling seamless connectivity with DVD players, STBs, CCTV cameras, and more. System integrators can scale deployments effortlessly for residential, hospitality, or broadcast environments.

    • Multi-Channel HDMI Support: Configure 1/4/8 HDMI inputs (1080p/60 HDCP-compliant) to aggregate diverse sources into a unified RF output.
    • Universal Source Compatibility: Works with HDMI 1.4 devices, ensuring plug-and-play functionality with Blu-ray players, gaming consoles, and satellite receivers.

    2. High-Definition Video & Audio Performance

    Deliver broadcast-grade quality with advanced encoding and low-latency processing, ideal for mission-critical AV distribution.

    • Crisp 1080p Resolution: Supports 1080p/60, 1080i, 720p, and SD formats (576i/480i) via MPEG2 video encoding for sharp, artifact-free output.
    • Immersive Audio: Dual-channel MPEG Layer 2, AAC, and Dolby AC3 encoding ensure rich, synchronized sound for Dolby HD experiences.
    • Closed Captioning (EIA 608): Mandatory accessibility compliance for broadcast, education, and public venues.

    3. Advanced Modulation & Broadcast Compliance

    A CATV modulator engineered for global adaptability, supporting dynamic switching between DVB-C QAM, ATSC, DVB-T, and ISDB-T standards.

    • Multi-Standard RF Output: Distribute signals via coaxial networks using QAM/ATSC/DVB-T modulation, compatible with TVs, STBs, or headend systems.
    • Channel Flexibility: Assign LCN (Logical Channel Numbers) for intuitive channel organization and user-friendly navigation.

    4. Intuitive Control & Monitoring

    Simplify system management with web-based tools and real-time monitoring tailored for tech-savvy integrators.

    • IP Web Interface: Configure settings, update firmware, or troubleshoot remotely via browser-based NMS (Network Management System).
    • Front-Panel LCD Display: Monitor status, frequency, and input/output parameters at a glance for on-site diagnostics.

    5. Reliability & Future-Proof Design

    Built for demanding environments, this 8-channel RF modulator combines rugged hardware with software agility.

    • Low Latency (200–600ms): Near-real-time processing minimizes delays for live broadcasts, sports, or interactive applications.
    • Rack-Ready Chassis: 19” rack-mountable design with passive cooling ensures 24/7 operation in data centers or headends.

      

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    Specifications

    Encoding Section-Video
    Encoding MPEG2
    Interface HDMI*1
    Resolution Input Output
    720@60p Max. 1080@30p
    Max. 1080@30p 1080@50i
    Max. 1080@30p 1080@60p
    Bit rate 2.000-24.000 Kbps
    Encoding Section-Audio
    Encoding MPEG-1 Layer2, MPEG-2 AAC, AC3
    Sample rate 48KHz
    Bit rate MPEG1 Layer 2 (128Kbps)
    Bit rate MPEG-2 AAC (VBR)
    Bit rate AC3 (128kbps)
    System
    Management Ethernet
    Language English
    Upgrade USB/Ethernet
    Menu Configuration
    Basic RF range/Key ID/ Service Name/ RF attenuation
    Advanced Service provider/Network ID/ ONID/ TS ID/ Service
    ID/PMT PID/VPID/APID/PCR PID/Network
    HDMI Encoding Section
    Input Interface 1HDMI + 1CVBS for CC
    4HDMI + 4CVBS for CC
    8HDMI + 8CVBS for CC
    Video Encoding MPEG2
    Input Output
    480@59.94 /60i 480@30p
    576@50i 576@25p
    720@50/59.94/60p 720@25/30p
    1080@50i 1080@25p
    1080@59.94 /60i 1080@30p
    1080@50p 1080@25p
    1080@59.94 /60p 1080@30p
    Bit-rate 2.000~20.000 Mbps
    Rate Control VBR
    Aspect Ratio 16 :9
    Audio Encoding MPEGI layer2, AAC, AC3
    Sample rate 48KHz
    Bit rate MPEG1 layer2 (192kbps)
    Bit rate AAC (VBR)
    Bit rate AC3 (128kbps)
    DVB-C Modulator Section
    Standard J.83A (DVB-C), J.83B
    MER ≥35dB
    RF frequency 100-1000MHz, 1KHz step
    RF output level -63~ -16dBm (44~91 dBµV), 1dB step
    Symbol rate 3.000~7.000Msps adjustable
    J.83A J.83B
    Constellation 16/32/64/128/256QAM 64/ 256QAM
    Bandwidth 8M 6M
    DVB-T Modulator Section
    Standard DVB-T COFDM
    Bandwidth 2M, 3M, 4M, 5M, 6M, 7M, 8M
    Constellation QPSK, 16QAM, 64QAM
    Code rate 1/2, 2/3, 3/4, 5/6, 7/8
    Guard Interval 1/32, 1/16, 1/8, 1/4
    Transmission Mode: 2K, 8K
    MER ≥35dB
    RF frequency 100-1000MHz, 1KHz step
    RF output level -63~ -16dBm(44~91 dBµV), 1dB step
    ISDB Modulator Section
    Standard ARIB STD-B31
    Constellation QPSK, 16QAM, 64QAM
    Guard Interval 1/32, 1/16, 1/8, 1/4
    Transmission Mode 2K, 4K, 8K
    Code rate 1/2, 2/3, 3/4, 5/6, 7/8
    RF frequency 100~1000MHz, 1KHz step
    RF output level -63~ -16dBm(44~91 dBµV), 1dB step
    ATSC Modulator Section
    Standard ATSC A/53
    Constellation 8VSB
    RF output level -63~-16dBm (44~91dBµV),1dB step
    MER ≥35dB
    RF frequency 100~1000MHz, 1KHz step
    RF output level -63~ -16dBm(44~91 dBµV), 1dB step
    System
    Management Web
    Language English
    Upgrade Web update
    General
    Power supply AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz
    Dimensions 482x328x44.5mm = (19"x12.9"x1.7" )
    Temperature '0~45°C(operation),-20~80°C(storage)

      

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    Why Choose FMUSER’s 8-Channel HDMI Coax Modulator?

    FMUSER’s multi-channel HDMI modulator bridges cutting-edge HDMI sources with legacy coax networks, offering unmatched scalability and compliance. Whether deploying QAM modulators for CATV headends or multi-channel RF modulators for enterprise AV, this solution ensures seamless signal distribution with closed captioning support.

     

    Ready to streamline your AV workflow? Contact FMUSER to customize a system tailored to your project’s unique requirements.

      

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    FMUSER 8-Channel HDMI/QAM Modulator with CATV RF Coax Output | Full HD 1080P | Scalable Multi-Source Integration

    Elevate your broadcast and distribution capabilities with FMUSER’s advanced 8-channel HDMI coax modulator, engineered to deliver seamless integration of up to 8 HDMI or CVBS inputs into a unified CATV RF output. Designed for system integrators seeking a high-performance CATV modulator, this solution supports diverse HD sources—including STBs, satellite receivers, CCTV cameras, and antenna systems—while ensuring global compatibility with built-in RF modulation standards for plug-and-play operation.

     

    Unlike conventional multi-channel HDMI modulators, this cost-effective unit prioritizes simplicity and reliability, modulating each program onto independent frequencies for crystal-clear 1080p Full HD output across coaxial networks. Its modular architecture allows flexible scaling from 1 to 8 channels, making it ideal for applications ranging from hospitality TV systems to campus-wide video distribution. Key features include closed captioning support via CVBS inputs, menu-driven source selection, and robust CATV-specific RF output (without IPTV streaming), ensuring compliance with legacy and modern cable infrastructures.

     

    As a standout in the multi-channel RF modulator market, FMUSER’s 8-channel digital modulator outperforms competitors with its ruggedized design, energy efficiency, and compatibility with SDI-to-HDMI workflows. Whether deploying HDMI-to-coax solutions for broadcast, education, or healthcare, this device guarantees zero latency and broadcast-grade signal integrity.

     

    For system integrators seeking the best CATV HDMI modulator, FMUSER offers unmatched technical support and customization options. Contact us today to discuss bulk pricing, custom configurations, or integration support—transform your RF distribution network with a future-proof, 8-input HDMI/QAM modulator built for reliability and scale.

     

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    Main Features

    1. Multi-Source Input Flexibility

    Designed for system integrators managing diverse AV ecosystems, FMUSER’s 8-channel HDMI coax modulator supports flexible integration of HDMI and analog sources, ensuring compatibility with virtually any broadcast or surveillance setup.

    • Scalable HDMI Inputs: Choose 1, 4, or 8 HDMI inputs (model-dependent), ideal for aggregating feeds from STBs, Blu-ray players, or CCTV cameras.
    • Analog CVBS Support (8-Channel Model): Extend legacy workflows with composite video inputs for analog cameras or closed captioning devices.
    • HDCP 2.2 Compliance: Securely transmit protected content from HDMI sources like satellite receivers or streaming devices.

    2. Broadcast-Quality Encoding & Modulation

    Deliver pristine Full HD 1080p signals over coaxial networks with FMUSER’s advanced CATV modulator, engineered for zero compromise in performance.

    • MPEG-2 & MPEG-4 Encoding: Optimize bandwidth with efficient compression, maintaining 1080p/60, 720p, or SD resolutions.
    • Multi-Standard RF Modulation: Dynamic switching between DVB-C QAM, ATSC, ISDB-T, and DVB-T ensures global compatibility.
    • Ultra-Low Latency (500~1000ms): Ideal for live broadcasts or real-time monitoring, minimizing delay for synchronized AV delivery.

    3. Intelligent Control & Monitoring

    Simplify system management with FMUSER’s intuitive tools for remote configuration and real-time adjustments.

    • Web-Based Network Management (NMS): Update firmware, adjust settings, or monitor outputs remotely via any browser.
    • Front-Panel LCD & Controls: On-device menu navigation for quick source selection, LCN assignment, or closed captioning (EIA-608) activation.
    • Audio Flexibility: Support MPEG Layer 2, AAC, and Dolby Digital AC3 for multi-format audio compatibility.

    4. Future-Proof Coax-Centric Architecture

    Built for reliability in demanding environments, this 8-channel digital modulator prioritizes ease of integration and long-term scalability.

    • CATV-Centric RF Output: Distribute signals via coaxial cabling for cost-effective, high-reach deployments—no IPTV streaming required.
    • Modular Design: Expand from 1 to 8 channels seamlessly, adapting to growing infrastructure needs.
    • Global RF Standards: Preloaded modulation profiles enable plug-and-play operation in any region.

     

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    Specifications

    HDMI Encoding Section
    Input Interface H-THUNDER-1 - 1HDMI + 1CVBS for CC H-THUNDER-4 - 4HDMI H-THUNDER-8 - 8HDMI + 8CVBS for CC
    Video Encoding MPEG2
    Video Input Output
    Video 480@59.94 /60i 480@30p
    Video 576@50i 576@25p
    Video 720@50/59.94/60p 720@25/30p
    Video 1080@50i 1080@25p
    Video 1080@59.94 /60i 1080@30p
    Video 1080@50p 1080@25p
    Video 1080@59.94 /60p 1080@30p
    Video Bit-rate 2.000~20.000 Mbps
    Video Rate Control VBR
    Video Aspect Ratio 16 :9
    Audio Encoding MPEG1 Layer2, AAC, AC3
    Audio Sample rate 48KHz
    Bit rate MPEG1 Layer2 (192kbps)
    Bit rate AAC (VBR)
    Bit rate AC3 (128kbps)
    DVB-C Modulator Section
    Standard J.83A (DVB-C), J.83B
    MER ≥35dB
    RF frequency 54-1000MHz, 1KHz step
    RF output level -35dbm, 1dB step
    Symbol rate 3.000~7.000Msps adjustable
    J.83A J.83B
    Constellation 16/32/64/128/256QAM 64/ 256QAM
    Bandwidth 8M 6M
    DVB-T Modulator Section
    Standard DVB-T COFDM
    Bandwidth 2M, 3M, 4M, 5M, 6M, 7M, 8M
    Constellation QPSK, 16QAM, 64QAM
    Code rate 1/2, 2/3, 3/4, 5/6, 7/8
    Guard Interval 1/32, 1/16, 1/8, 1/4
    Transmission Mode: 2K, 8K
    MER ≥35dB
    RF frequency 54-1000MHz, 1KHz step
    RF output level -35dbm, 1dB step
    ISDB Modulator Section
    Standard ARIB STD-B31
    Constellation QPSK, 16QAM, 64QAM
    Guard Interval 1/32, 1/16, 1/8, 1/4
    Transmission Mode 2K, 4K, 8K
    Code rate 1/2, 2/3, 3/4, 5/6, 7/8
    RF frequency 54~1000MHz, 1KHz step
    RF output level -35dbm, 1dB step
    ATSC Modulator Section
    Standard ATSC A/53
    Constellation 8VSB
    RF output level -35dbm,1dB step
    MER ≥35dB
    RF frequency 54~1000MHz, 1KHz step
    RF output level -35dbm, 1dB step
    System
    Management Web
    Language English
    Upgrade Web update
    General
    Power supply AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz
    Dimensions 482x328x44.5mm = (19"x12.9"x1.7" )
    Temperature '0~45°C(operation),-20~80°C(storage)

    Why Choose FMUSER?

    As a leader in multi-channel RF modulators, FMUSER combines rugged engineering with user-centric design. Our 8-input HDMI/QAM modulator is the ultimate solution for hospitality, education, and broadcast applications requiring HD-to-coax conversion with zero latency.

     

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    HDMI-to-Analog Modulator: Seamless HD Signal Distribution for Legacy TV Systems

    FMUSER’s 16-Channel HDMI-to-Analog Modulator bridges modern HDMI sources with legacy TV infrastructures, delivering a future-proof solution for high-definition signal distribution. Designed to ingest up to 16 HDMI inputs (HDCP-compliant), this agile RF modulator converts HDMI signals internally to baseband video, eliminating the need for external CVBS converters—a critical advantage over conventional analog modulators restricted to composite video inputs. The device supports global broadcast standards (NTSC, PAL, SECAM) and dynamically allocates signals to user-defined analog CATV channels, ensuring compatibility with existing coaxial cable or antenna-based distribution systems. Operators benefit from a pre-configured channel list and flexible frequency tuning, enabling rapid deployment across diverse environments. Integrated Ethernet connectivity facilitates remote network management (NMS), allowing centralized control of channel assignments, diagnostics, and firmware updates. Ideal for system integrators seeking to modernize aging TV networks without infrastructure overhauls, FMUSER’s modulator simplifies HD-to-analog conversion while maintaining broadcast-grade quality, reducing costs, and streamlining workflows.

     

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    Feature Breakdown

    1. High-Density Signal Conversion & Agile Output

    This HDMI-to-analog modulator simplifies large-scale deployments by handling 16 discrete HDMI inputs simultaneously, converting them to analog RF signals with precision. Operators gain flexibility to allocate channels across the spectrum, ensuring compatibility with legacy TVs and reducing infrastructure costs.

    • Multi-Format Support: Converts HDMI sources to NTSC, PAL, or SECAM outputs, adapting to regional broadcast standards.
    • 16 Agile RF Channels: Assign any input to user-defined frequencies, enabling tailored channel plans for diverse distribution needs.
    • HDCP Compliance: Securely processes encrypted HDMI content from Blu-ray players, streaming devices, or set-top boxes.

    2. Ruggedized Hardware Design

    Built for 24/7 reliability, the modulator combines compact form factor with industrial-grade cooling to thrive in demanding headend environments.

    • 1RU Rack-Mountable: Saves space in data centers or equipment racks for seamless integration.
    • Self-Cooling System: Internal fans maintain optimal temperatures, ensuring longevity even under continuous operation.
    • High-Power Output (+50dBmV): Delivers robust signal strength for extended cable runs without amplifiers.

    3. Streamlined Control & Monitoring

    FMUSER’s modulator simplifies system management through intuitive network tools, reducing operational overhead.

    • NMS Network GUI: Configure channels, monitor status, and apply firmware updates remotely via Ethernet (RJ45).
    • Pre-Programmed Channel List: Accelerate setup with predefined frequencies or customize allocations for unique workflows.
    • HDMI Loop-Through: Preserves source signal integrity for downstream devices during conversion.

     

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    Model Selection

    • 16 HDMI Inputs - 16 Analog RF Out (NTSC)
    • 16 HDMI Inputs - 16 Analog RF Out (PAL)

    Similar model but with CVBS (baseband Video Audio -RCA) inputs:

    • 16ch RCA CVBS Analog Baseband Video / Audio to 16 CATV RF NTSC  Agile modulator
    • 16ch RCA CVBS Analog Baseband Video / Audio to 16 CATV RF PAL  Agile modulator

     

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    Specifications

    INPUT
    Input Connector Management HDMI x 16 Front Panel Buttons and LCD and NMS IP - 10/100 Ethernet, DefaultIP 192.168.1.30
    VIDEO Input Resolution 1920*1080_60P; 1920*1080_50P; 1920*1080_60i;
    1920*1080_50i; 1280*720_60P; 1280*720_50P
    OUTPUT
    RF Output Connector F-Female @ 75ohms
    Output Frequency 45 ~ 870 MHz
    Output Level 110 dB μ V   = (+50dBmV )
    Adjust Range 0 ~ 20dB
    Output-band Rejection ≥ 60dB
    GENERAL
    Power Supply AC 90 ~ 264V @ 47~63Hz Power Consumption <100W
    Cooling Fans 3 Dimension 48.4*32.9*4.44 (CM)
    Shipping Weight 6.5 KG Carton Size 55*39*13 (CM)

     

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    Advanced HDMI-to-Coaxial Modulator for Seamless Multi-TV Distribution

    FMUSER’s HDMI-to-coaxial modulator redefines flexibility in AV signal distribution, offering professional integrators the best HDMI coax modulator solution for integrating high-definition sources into existing coaxial networks. This HDMI distribution modulator supports uncompressed 1080p resolution, enabling seamless transmission of HDMI content—from streaming devices, media players, or computers—over coaxial cabling to unlimited TVs, eliminating the need for complex HDMI extenders. Its built-in IR control allows users to manage source devices remotely via the connected TV, while the HDMI loop-out ensures local monitoring or direct viewing on a secondary display. Integrators can inject external RF signals (e.g., antennas) into the modulator, merging HDMI sources with ATSC, QAM, DVB-T, or ISDB-T channels on vacant frequencies for unified channel management. Enhanced with an intuitive LCD interface, LAN connectivity via RJ45 for web-based control, and compatibility with HDMI over coax to multiple TVs, this RF HDMI modulator simplifies installations in commercial, hospitality, or residential settings. Its robust support for global RF standards and future-ready architecture positions it as the best coax HDMI modulator for scalable, cost-effective AV distribution without sacrificing quality or control.

     

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    FMUSER Advanced HDMI-to-Coaxial Modulator: Elevate Your AV Distribution System

    Designed for integrators seeking the best HDMI coax modulator, FMUSER’s solution bridges modern HDMI sources with legacy coaxial infrastructure, enabling seamless multi-TV distribution. Combining robust signal encoding, flexible RF output customization, and intuitive control, this HDMI-over-coaxial converter empowers professionals to deploy high-performance AV systems with minimal complexity.


    1. Signal Integration & Distribution

    Streamline HDMI-to-coax conversion while maintaining pristine signal quality across unlimited displays. These features ensure compatibility with diverse sources and simplify large-scale deployments.

    • Universal HDMI Input (HDCP Compliant): Integrate any HDMI source—streaming devices, Blu-Ray players, or PCs—with full HDCP compliance for DRM-protected content.
    • HDMI Loop-Out for Local Monitoring: Directly connect a local TV via HDMI loop-out for real-time source verification without disrupting the RF distribution.
    • Multi-Unit Scalability: Install multiple modulators on a single coax network, ideal for expanding channel lineups or segmenting AV zones.

    2. Network Management & Control

    Simplify setup, monitoring, and adjustments with centralized network control tailored for system integrators.

    • Ethernet NMS Port: Manage configurations, bit rates (5–25 Mbps), and RF power attenuation remotely via a web-based interface.
    • Proprietary RF Power Control: Adjust RF output power (+100dBμV, 30dB attenuation) over the network to optimize signal strength for hundreds of TVs.
    • Future-Ready 4K Support (via Firmware): Designed to accommodate emerging 4K over coax standards with upgradable firmware.

    3. Encoding & Output Customization

    Deliver broadcast-grade video and audio with adaptive encoding options for flawless playback.

    • MPEG2/AC3/AAC Encoding: Optimize bandwidth with selectable MPEG2 video (5–25 Mbps) and AC3/AAC audio encoding for crisp, latency-free output.
    • Multi-Format RF Agile Modulation: Transmit HDMI content as QAM, ATSC, DVB-T, or ISDB-T signals across channels 2–135 (50–950 MHz).
    • 1080p Resolution Support: Distribute HDMI sources in full 1080p quality, ensuring sharp visuals for hospitality, education, or digital signage.

    4. Scalable RF Distribution

    Transform coaxial networks into high-capacity HDMI distribution hubs with enterprise-grade RF flexibility.

    • High-Power RF Output: Distribute signals to hundreds of TVs over existing coax cabling, eliminating the need for costly HDMI extenders.
    • IR Return Path with 9V DC: Control source devices remotely via IR signals routed through the coax network to connected TVs.
    • Global Channel Support: Deploy in any region with agile RF channel tuning and compatibility with international broadcast standards.

    5. User-Centric Design

    Engineered for reliability and ease of use in demanding installations.

    • Compact, Rack-Mountable Form Factor: Save space with a streamlined design that integrates effortlessly into rack systems or confined AV closets.
    • Intuitive LED Status Indicators: Monitor power, HDMI input, and RF output status at a glance for rapid troubleshooting.
    • Plug-and-Play Compatibility: Merge HDMI sources with antenna/CATV signals on unused frequencies for cohesive channel lineups.

     

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    Specifications

    Encoding Section-Video
    Encoding MPEG2
    Interface HDMI x 2 (1 × input/1 × loop out)
    Resolution Input: 720@50p,720@60p 1080@50I/P,1080@60I/P Output: up to 1080p30
    Bit rate 5-25Mbps
    Encoding Section-Audio
    Encoding MPEG-1 Layer2, AAC, AC3
    Sample rate 48KHz
    System
    Management LCD + Control buttons/Ethernet Web GUI
    Modulation
    MER Typ. 35dB
    RF range 50~950MHz, 1KHz step
    RF output level 100dB μ V (30dB attenuation)
    Standard ATSC
    Constellation 8VSB
    Standard QAM J.83B, annex A , DVB-T, ISDB-T
    Constellation 64QAM, 128QAM, 256QAM
    IR return path connections
    RF output 2 RF outputs (one providing accessory power supply 9 Volts DC for IR pass)
    DC switch Power supply 9 Volts DC for IR pass
    IR OUT IR emitter output
    General
    Power supply DC 12V 1A
    Dimensions 225*105*41mm
    Weight 680g

      

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    Scalable HDMI-to-Coaxial Modulator System for Multi-Channel RF Distribution

    FMUSER’s advanced HDMI-to-coax modulator system redefines cost-efficiency and flexibility in professional RF signal distribution. Engineered to support 1–12 modular units within a unified rack-mountable chassis, this solution seamlessly converts HDMI inputs from set-top boxes, streaming devices, cameras, PCs, and media players into customizable DVB-C, ATSC, ISDB-T, or QAM-compliant RF channels. Ideal for hospitality venues, commercial facilities, or campus-wide deployments, the system empowers integrators to broadcast up to 12 unique HDMI sources across thousands of TVs via existing coaxial infrastructure.

    Each modulator integrates high-performance MPEG2 encoding with Dolby AC3 audio processing, preserving pristine 720p/1080i/1080p video quality while enabling channel mapping to any desired RF frequency. The rack-ready design simplifies installation: pre-configured units slide into standardized 1RU rails (included), requiring only HDMI, coaxial, and power connections for immediate operation. For intuitive control, FMUSER’s browser-based GUI allows remote adjustments, channel presets, and firmware updates—praised industry-wide for its user-centric interface.

    Combining plug-and-play simplicity with enterprise-grade scalability, this HDMI-over-coaxial converter eliminates costly infrastructure overhauls, making it the best coax HDMI modulator for budget-conscious projects demanding broadcast-grade reliability. Whether deploying a single-channel TV modulator or a full 12-channel RF distribution hub, FMUSER delivers unmatched value for in-house digital TV systems.

     

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    Enhanced Features List for FMUSER’s HDMI-to-Coaxial Modulator System


    1. Universal Signal Conversion & Broadcast-Quality Output

    FMUSER’s HDMI-to-coax modulator system ensures seamless integration of HDMI sources into existing coaxial networks, delivering crisp HD video and Dolby audio across hundreds of TVs. Ideal for commercial venues, this solution eliminates the need for costly infrastructure upgrades while maintaining broadcast-grade performance.

    • HDCP-Compliant HDMI Input: Compatible with HDMI 1.4 devices, including set-top boxes, streaming players, and cameras, ensuring DRM-protected content works flawlessly.
    • Multi-Format RF Output: Agile RF channel support (57–1000 MHz) for ATSC, DVB-T/C, QAM, or ISDB-T standards, enabling global compatibility.
    • High-Power RF Transmission: +24 dBmV output strength distributes signals across vast coaxial networks without amplifiers, maintaining signal integrity for 100+ TVs.

    2. Intelligent Network Management & Control

    Simplify setup and monitoring with FMUSER’s browser-based GUI, designed for system integrators who demand precision and remote accessibility.

    • Centralized NMS Control: Adjust RF frequencies, bitrates, and channel presets via Ethernet (10/100 Mbps), reducing on-site maintenance.
    • Dynamic RF Power Adjustment: Fine-tune output levels remotely to optimize signal distribution across multi-zone facilities.

    3. Flexible Deployment & Scalable Architecture

    From single-channel TV modulators to 12-channel RF distribution hubs, this rack-mountable system adapts to projects of any size.

    • Compact, Rack-Ready Design: Includes wall-mount rack ears and 1RU-compatible chassis, minimizing space requirements.
    • Modular Expandability: Stack up to 12 HDMI-to-coax modulators in a single chassis for large-scale deployments like hotels or stadiums.

    4. High-Efficiency Encoding & Performance

    Engineered for reliability, FMUSER’s system preserves audiovisual fidelity while reducing bandwidth strain.

    • MPEG2/AC3 Encoding: Delivers 19.3 Mbps video bitrates and Dolby Digital audio for cinematic quality on every screen.
    • 1080p Resolution Support: Future-proof compatibility with 720p, 1080i, and 1080p HDMI sources, ensuring sharp detail for sports or live events.

     

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    Specifications

    Encoding Section-Video
    Encoding MPEG2
    Interface HDMI*1
    Resolution Input Output
    720@60p Max. 1080@30p
    Max. 1080@30p 1080@50i
    Max. 1080@30p 1080@60p
    Bit rate 2.000-24.000 Kbps
    Encoding Section-Audio
    Encoding MPEG-1 Layer2, MPEG-2 AAC, AC3
    Sample rate 48KHz
    Bit rate MPEG1 Layer 2 (128Kbps)
    Bit rate MPEG-2 AAC (VBR)
    Bit rate AC3 (128kbps)
    System
    Management Ethernet
    Language English
    Upgrade USB/Ethernet
    Menu Configuration
    Basic RF range/Key ID/ Service Name/ RF attenuation
    Advanced Service provider/Network ID/ ONID/ TS ID/ Service
    ID/PMT PID/VPID/APID/PCR PID/Network

     

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    1-4 SDI Inputs: QAM & IP Output Encoder Modulators in 1080p60

    1. Model Selections

    Low Latency available 300/500/800ms delay via different modes

    • 1x HD-SDI 1080p60
    • 2x HD-SDI 1080p60
    • 4x HD-SDI 1080p60

     

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    2. Advanced Multi-Channel HD-SDI to QAM & IP Modulation Solutions

    FMUSER’s 1-4 SDI Input HD-SDI to QAM Modulator systems combine high-performance hardware encoding, agile RF QAM modulation, and IP streaming capabilities into a single integrated solution. Designed for broadcast professionals, these encoder modulators support up to four independent HD-SDI channels, enabling simultaneous MPEG-2 or H.264 encoding at resolutions up to 1080p60. Each channel operates autonomously, allowing mixed configurations—such as pairing 720i MPEG-2 streams with 1080p H.264 outputs—while integrating externally encoded programs via ASI input. Renowned for industry-leading encoding speeds, FMUSER’s CATV SDI modulators ensure near-real-time video transmission, critical for live applications like major global sports leagues, large-scale events, and high-security installations where latency is unacceptable. Built for resilience, these 4-channel SDI modulators deliver unmatched reliability in environments ranging from government facilities to broadcast studios, backed by a 5-year warranty and 24/7 expert technical support. With multi-format outputs (QAM, IP, RF) and compatibility with 4K-ready workflows, FMUSER’s solutions empower system integrators to future-proof deployments while maintaining broadcast-grade quality. Trusted by leading integrators worldwide, our encoder modulator systems are engineered to minimize downtime and maximize ROI—contact FMUSER today for tailored HD-SDI to QAM modulation solutions optimized for your mission-critical needs.

     

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    3. Advanced HD-SDI to QAM Encoder Modulator Solutions for Seamless Broadcast Integration

    FMUSER’s cutting-edge encoder modulators deliver versatile 1-4 channel HD-SDI to QAM modulation, engineered for high-performance broadcast and CATV applications. These multi-standard solutions comply with global ITU-T J.83A/B/C specifications, ensuring seamless integration into cable TV infrastructures, digital headends, or IP-based workflows. Designed for flexibility, the HD-SDI modulator chassis supports dynamic RF carrier output across DVB-C (J.83A/C) and North American “QAM” (J.83B) standards without firmware modifications—ideal for system integrators managing hybrid environments. Featuring robust 1080p60 encoding, the 4-channel SDI modulator optimizes bandwidth efficiency for pristine video delivery, while independent encoder modules enable scalable configurations. FMUSER’s CATV SDI modulators are compatible with live streaming workflows, offering future-ready support for 4K/UHD-ready modulation. Whether deploying QAM RF modulation for legacy systems or IP-centric streaming, these encoder modulators streamline operations with plug-and-play adaptability. Explore FMUSER’s encoder-modulator solutions to enhance reliability, reduce downtime, and future-proof your broadcast or cable TV network. Contact us to customize your HD-SDI to QAM conversion setup today.

     

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    4. High-Density 3G-SDI to QAM/IP Encoder Modulator Systems for Broadcast & CATV Networks

    FMUSER’s professional-grade encoder modulator chassis delivers uncompressed 3G-SDI video conversion to QAM and IP outputs, engineered for broadcast, live streaming, and CATV distribution. Supporting 1-4 channels of HD-SDI input at 1080p60, these systems streamline the integration of high-quality digital video workflows over single-coax BNC connections—ideal for environments requiring robust, low-latency signal transport without HDMI’s HDCP complexities. The modular 4-channel SDI modulator chassis features swappable encoder cards preconfigured with Dolby Digital AC3 audio support, ensuring compatibility with premium broadcast audio standards. Designed for scalability, the CATV SDI modulator supports seamless RF (QAM) and IP output configurations, enabling hybrid deployments for cable TV headends, live event streaming, or legacy-to-future system upgrades. FMUSER’s HD-SDI to QAM modulator solutions eliminate content protection hurdles while prioritizing signal integrity, making them indispensable for system integrators managing multi-format environments. With support for 4K-ready SDI modulation and ultra-low latency encoding, these encoder modulators future-proof operations while minimizing operational downtime. Optimize your 3G-SDI infrastructure with FMUSER’s flexible, high-density solutions—contact us to tailor a system for your specific QAM RF modulation or IP streaming needs.

     

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    5. Advanced Multi-Channel SDI-to-QAM/IP Encoder Modulator Solutions for Live Broadcasting

    FMUSER’s next-generation HD-SDI to QAM modulator systems redefine low-latency broadcasting, delivering sub-100ms encoding delays for mission-critical live events such as sports, concerts, and global competitions. Engineered to minimize the video input-to-output gap by over 10x compared to conventional solutions, these encoder modulators eliminate perceptible delays that hinder real-time distribution—ensuring seamless synchronization for broadcast, CATV, and IP-based networks. The modular 4-channel SDI modulator chassis supports flexible configurations, allowing seamless integration of mixed input formats (1080p60, 4K/UHD) with QAM, RF, or IP streaming outputs. With CATV SDI modulators optimized for coax cable distribution and streaming live modulator capabilities for IP workflows, FMUSER’s platform enables broadcasters to unify SDI-based workflows across hybrid infrastructures. Customizable encoder modulator cards ensure future-ready scalability, while industry-leading signal integrity guarantees broadcast-grade reliability. For integrators seeking high-density solutions, the 4-channel QAM modulator variant combines multi-input agility with ultra-compact rack deployment. Discover how FMUSER’s SDI QAM modulators empower zero-compromise live production—contact our engineering team at [FMUSER contact] for tailored system designs, latency optimization strategies, and 24/7 technical support.

     

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    FMUSER Professional HD-SDI to QAM Modulator: Advanced Encoding & Broadcast Solutions

    Transform your broadcast workflows with FMUSER’s versatile encoder modulator, designed to deliver seamless integration of HD-SDI sources into QAM, IP, and ASI environments. Ideal for system integrators seeking reliability, precision, and scalability, this 4-channel SDI modulator combines cutting-edge technology with user-centric design. Whether deploying in CATV networks, live streaming setups, or hybrid IP/QAM systems, FMUSER’s solution ensures robust performance, ultra-low latency, and effortless network management—all backed by industry-leading support.

    1. Input Flexibility: Unmatched Source Compatibility

    FMUSER’s HD-SDI to QAM modulator supports a wide range of input formats, empowering users to integrate diverse video sources into unified broadcast workflows. From live event feeds to studio-quality content, streamline your operations with adaptable connectivity.

     

    • 4-Channel SDI Inputs: Process up to four 3G-SDI sources simultaneously at resolutions up to 1080p60, ideal for multi-camera setups or redundant systems.
    • High-Bitrate ASI Input: Accept SPTS or MPTS streams up to 120 Mbps, ensuring compatibility with satellite, fiber, or legacy broadcast feeds.

    2. Output Versatility: Multi-Platform Distribution

    Maximize content reach with flexible output options tailored for RF, IP, and legacy infrastructures. Distribute signals across cable networks, OTT platforms, or hybrid systems without compromising quality.

     

    • QAM-256/64 RF Modulation: Broadcast up to four adjacent QAM channels, optimized for CATV or headend deployments.
    • IPTV & Streaming Outputs: Deliver multicast/unicast streams via UDP, RTP, or RTSP protocols, perfect for live streaming or IPTV services.
    • ASI Multiplexer Cherry-Picking: Select and remix programs from input streams for targeted ASI output, enhancing bandwidth efficiency.

    3. Intuitive Network Management

    Simplify configuration and monitoring with browser-based control, enabling real-time adjustments from any device.

     

    • Browser-Driven Interface: Manage settings, monitor diagnostics, and update firmware remotely for hassle-free operation.
    • Low-Latency Modes: Choose between 300ms, 500ms, or 800ms end-to-end delays (IP streams average 800ms due to decoding), critical for live sports and interactive applications.

    4. Performance & Reliability

    FMUSER prioritizes durability and support to minimize downtime and ensure uninterrupted broadcasts.

     

    • Ultra-Low Latency: Optimized encoding algorithms reduce delays to 300ms for RF outputs, ideal for real-time applications.
    • 2-Year Comprehensive Warranty: Industry-leading coverage includes parts, labor, and priority replacement.
    • 24/7 Live Tech Support: Access expert assistance from FMUSER’s Los Angeles-based engineering team.

     

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    Specifications

    Input 3G-SDI, HD-SDI: BNC- 75 Ohm
    Supported Resolutions 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz 1920x1080P 60 / 59.94 / 50 Hz
    Video Codecs MPEG-2 SD / HD 1.5-19.5 Mbps and selectable H.264 HD 0.8-19.5 Mbps
    Audio Codecs Dolby AC3 MPEG-1 Layer II MPEG-2 AAC MPEG-4 AAC
    Audio Sample Rate 48 kHz
    Audio Bit Rates 64 kbps, 96 kbps, 128 kbps, 192 kbps, 256 kbps, 320 kbps
    Modulation Standard QAM - J.83A, J.83B, J.83C
    RF Frequency Range 30-960 MHz 1 kHz Step
    RF Power Level 15-43 dBmV Adjustable
    DVB-ASI Output BNC Connector: 1-60 Mbps
    DVB-ASI Input BNC Connector: 1-120 Mbps Programs Selected by PID Programs Muxed to all Outputs
    IPTV Output MPEG-TS MPTS over UDP,RTP/RTSP Unicast and Multicast Supported
    Power Input 100-240 VAC Auto Switching ~ 20 W
    Cables Included 1 to 4 HD-SDI BNC cables, power cords
    Dimensions 19 x 12  x2 Inches
    Weight 9 Pounds
    Operating Temperature 32-110 °F

     

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    Why Choose FMUSER?

    • CATV-Ready Design: Built for integration into existing QAM infrastructures, our SDI modulator ensures compatibility with coaxial and IP hybrid systems.
    • 4K-Capable Architecture: Future-proof your investment with a platform ready to support 4K UHD upgrades.
    • Streaming Live Modulator: Combine traditional RF outputs with modern IP streaming for hybrid broadcast models.

     

    Elevate your broadcast ecosystem with FMUSER’s encoder modulator—engineered for precision, scalability, and unmatched technical support. Contact our team today to customize a solution for your workflow.

     

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    1-4 SDI to DVB-T Encoding & RF Modulation Solutions

    Model Selections

    1-4 HD-SDI Encode Combine Modulate: DVB-T. Broadcast Live HD-SDI Video & ASI as DVB-T & IPTV Channels

    • 1x HD-SDI 1080p60
    • 2x HD-SDI 1080p60
    • 4x HD-SDI 1080p60

    1. Flexible SDI-to-DVB-T/QAM Modulation Solutions for Professional AV Distribution

    FMUSER’s advanced 1-4 channel HD-SDI to DVB-T modulation platforms integrate high-efficiency hardware encoding, multiplexing, and agile RF modulation into a single chassis, delivering a streamlined solution for multi-channel video distribution. Designed for organizations leveraging SDI infrastructure, these DVB-T modulators support real-time MPEG-2 or H.264 encoding, enabling seamless conversion of up to four HD-SDI inputs into broadcast-ready DVB-T or QAM RF outputs. Complementing internal encoding, the units accept external ASI streams for hybrid signal aggregation, making them ideal for MATV systems, corporate HD video distribution, or in-house IPTV workflows. While optimized for commercial applications like hospitality or campus-wide CATV/SDI modulators, the platform excludes 708 closed captioning and Dolby AC-3 audio—enterprise broadcasters requiring these features can explore FMUSER’s compliant DTV modulator alternatives. With support for 4K-ready SDI interfaces and scalable streaming modulator architectures, this solution empowers system integrators to future-proof deployments while maintaining cost-efficiency. For tailored SDI-to-QAM modulator configurations or streaming-centric DVB-T systems, contact FMUSER’s engineering team to optimize your AV routing strategy.

     

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    2. Advanced DVB-T Modulation Solutions for Global Digital Broadcast Infrastructure

    FMUSER’s 1-4 channel SDI-to-DVB-T encoding and RF modulation systems leverage the globally recognized DVB-T standard, the cornerstone of terrestrial and cable-based digital video broadcasting across 90+ countries. Engineered for versatility, these DVB-T modulators deliver robust QPSK and QAM16/64 modulation, enabling seamless conversion of HD-SDI feeds into broadcast-ready RF carriers. Each platform supports 2–4 concurrent RF outputs, empowering operators to distribute programming flexibly across adjacent channels while integrating externally encoded content via high-capacity ASI inputs (up to 120 Mbps, model-dependent). Ideal for hybrid workflows, these HD-SDI to QAM modulators bridge legacy SDI infrastructure with modern DTV/streaming requirements, making them indispensable for CATV SDI modulators, MATV deployments, or 4K-ready SDI modulator installations. FMUSER prioritizes scalability, offering 4K-compatible SDI interfaces and adaptive streaming modulator architectures to future-proof broadcast and IP-driven environments. Whether deploying for hospitality networks, campus-wide DVB-T systems, or multi-format streaming applications, these solutions combine technical precision with operational agility. For tailored configurations—including DTV modulator setups with advanced audio/video compliance—connect with FMUSER’s engineering team to optimize your terrestrial or cable broadcast ecosystem.

     

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    3. Scalable HD-SDI to DVB-T/QAM Modulation for Broadcast-Grade Signal Distribution

    FMUSER’s modular 1-4 channel SDI-to-DVB-T encoding and modulation solutions bridge the gap between uncompressed HD-SDI infrastructure and modern broadcast/streaming workflows. Designed for professional AV and broadcast environments, these systems leverage the simplicity of HD-SDI—a widely adopted standard that transmits high-quality digital video over single-coax BNC cabling without HDMI’s HDCP encryption complexities. The platform’s flexible chassis accommodates 1–4 HD-SDI encoder cards, converting inputs into DVB-T-compliant program streams while supporting optional QAM modulation for hybrid CATV/DTV deployments. With 4K-ready SDI interfaces and ASI passthrough for external content integration, these DVB-T modulators ensure seamless compatibility with existing matrix routers, MATV systems, or IP-centric streaming workflows. FMUSER emphasizes scalability, offering future-proof solutions like 4K SDI modulators and adaptive streaming modulator configurations to meet evolving demands in hospitality, corporate campuses, or multi-format broadcast hubs. Ideal for system integrators prioritizing reliability, these CATV-ready SDI modulators eliminate content protection bottlenecks while delivering broadcast-grade RF or IP outputs. For tailored deployments—including hybrid HD-SDI to QAM modulator setups or DVB-T/IP streaming ecosystems—contact FMUSER’s technical team to engineer a purpose-built signal distribution framework.

     

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    4. Low-Latency Encoding and Modular Flexibility for Real-Time Broadcast Applications

    FMUSER’s 1-4 channel SDI-to-DVB-T modulation solutions integrate cutting-edge low-latency encoding technology, reducing end-to-end signal delay by over 90% compared to standard DVB-T modulators. Traditional systems incur 300–1200 ms latency depending on encoding profiles, making them unsuitable for live event distribution or real-time streaming workflows—where sub-second synchronization is critical. FMUSER addresses this gap with optional ultra-low-latency upgrades, enabling near-instantaneous HD-SDI-to-RF conversion for applications like live sports, concert broadcasts, or interactive AV installations. Beyond latency optimization, these DVB-T modulators feature a modular chassis design compatible with hybrid encoder card configurations, allowing seamless integration of HD-SDI, 4K SDI, or ASI inputs alongside optional QAM modulation for CATV/DTV hybrid deployments. System integrators can customize chassis setups with mixed encoder types while leveraging firmware-forward architectures to future-proof workflows. Whether deploying for stadium-scale MATV systems, IP streaming modulator hybrids, or 4K-ready broadcast hubs, FMUSER prioritizes flexibility, offering scalable solutions tailored to SDI matrix routers and evolving IP-driven infrastructures. For projects demanding compliance with proprietary content protocols or hybrid HD-SDI/QAM modulator designs, consult FMUSER’s engineering team for free technical design support and bespoke configurations—ensuring your broadcast ecosystem balances performance, latency, and scalability.

     

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    FMUSER 1-4 Channel SDI to DVB-T/QAM Modulation Platform: Feature Overview

    FMUSER’s advanced modulation solutions integrate broadcast-grade encoding, multiplexing, and RF/IPTV output capabilities into a single platform, ideal for system integrators managing hybrid SDI, IP, and CATV workflows. Designed for scalability, this chassis supports ultra-low latency streaming, 4K-ready SDI inputs, and flexible QAM/DVB-T modulation, empowering seamless integration into live event broadcasting, MATV systems, or IP-driven distribution networks. Below are the key features grouped by functionality:


    1. Multi-Format RF Modulation & Output Flexibility

    FMUSER’s DVB-T modulators deliver unmatched versatility for terrestrial and cable broadcast applications, enabling operators to distribute content across RF carriers or IP networks with precision.

    • Agile QPSK/QAM-16/64 Modulation: Modulate up to 4 adjacent RF carriers (28 Mbps each), supporting DVB-T and CATV SDI modulator deployments.
    • DVB-ASI Broadcast Output: Mirror program streams via BNC terminals for seamless integration into existing broadcasting infrastructure.
    • Hybrid IPTV & RF Distribution: Simultaneously output RF signals and IPTV streams (UDP, RTP, RTSP) over unicast or multicast IGMP for multi-platform delivery.

    2. High-Performance Encoding & Input Compatibility

    Engineered for broadcast-quality video, the platform ensures compatibility with modern 4K workflows while maintaining backward compatibility with legacy systems.

    • 3G-SDI/HD-SDI Input Support: Accept 1080p60 inputs up to 3G-SDI, ideal for modulators SDI 4K-ready installations or HD-SDI to QAM modulator conversions.
    • ASI Input Flexibility: Process SPTS or MPTS streams up to 120 Mbps, enabling integration of externally encoded content.
    • Independent Encoder Configuration: Customize encoding parameters (resolution, bitrate) per channel for optimized bandwidth allocation.

    3. Network Management & Stream Control

    Simplify large-scale deployments with centralized control and adaptive streaming capabilities tailored for IP-centric environments.

    • Browser-Based Management: Configure all settings via an intuitive web interface, including encoder profiles, RF modulation, and IPTV streaming modulator outputs.
    • IPTV Multicast/Unicast Optimization: Distribute content efficiently over LAN/WAN using UDP, IGMP, or RTSP protocols, reducing network congestion.
    • Cherry-Picked ASI Multiplexing: Select and remux specific programs from ASI inputs for targeted channel bundling.

    4. Low-Latency Optimization for Real-Time Workflows

    FMUSER prioritizes synchronization-critical applications with configurable latency settings, ensuring compatibility with live events and interactive AV systems.

    • Ultra-Low Latency Modes: Reduce end-to-end delay to 300/500/800 ms (encoding only) or optimize for IP streaming workflows.
    • Live Event Ready: Minimize lip-sync issues and delays for sports, concerts, or real-time DTV modulator applications.
    • Future-Proof Scalability: Upgrade firmware or hardware to support emerging protocols like 4K UHD or adaptive bitrate streaming.

     

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    Specifications

    Input 3G-SDI, HD-SDI: BNC 50 Ohm
    Supported Resolutions 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz H.264 Codec ONLY 1920x1080P 60 / 59.94 / 50 Hz
    Video Codecs MPEG-2 HD 1.5-19.5 Mbps H.264 HD 0.8-19.5 Mbps
    Audio Codecs MPEG-1 Layer II MPEG-2 AAC MPEG-4 AAC
    Audio Sample Rate 48 kHz
    Audio Bit Rates 64 kbps, 96 kbps128,  kbps192, kbps256, kbps320, kbps
    Modulation Standard QPSK, QAM1664
    RF Frequency Range 30-960 MHz 1 KHz Step
    RF Power Level 15-43 dBmV Adjustable
    DVB-ASI Output BNC Connector: 1-60 Mbps
    DVB-ASI Input BNC Connector: 1-120 Mbps Programs Selected by PID Programs Muxed to all Outputs
    IPTV Output MPTS MPEG-TS over UDP,RTP/RTSP Unicast and Multicast Supported
    Power Input 100-240 VAC Auto Switching ~ 20 W
    Dimensions 482 x 300 x 44 mm
    Weight 4.5 kg
    Operating Temperature 0 - 45 C
    *All Specifiactions Subject to Change Without Notice

    Why Choose FMUSER?

    • Custom Configurations: Mix encoder types (SDI, HDMI, ASI) within a single chassis for hybrid workflows.
    • CATV & DTV Compliance: Meet regional broadcast standards with QAM-16/64 or DVB-T modulation profiles.
    • Technical Support: Access free design consultation to tailor modular streaming modulator setups for your AV infrastructure.

     

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    1-4 HD/SD-SDI to ATSC Modulation and Streaming Solutions

    Model Selection

    Low Latency available 300/500/800ms delay via different modes

    • 1x HD-SDI 1080p60
    • 2x HD-SDI 1080p60
    • 4x HD-SDI 1080p60

    1. Advanced ATSC Modulation Solutions for Seamless Signal Integration

    FMUSER’s professional-grade SDI ATSC modulators bridge the gap between HD/SD-SDI video sources and North American broadcast standards, delivering high-performance solutions for system integrators. Designed to address challenges in hybrid RF environments, these 8VSB-compatible encoder modulators enable seamless integration of localized programming into ATSC-compliant CATV or over-the-air lineups. With support for 1-4 HD/SD-SDI inputs, FMUSER’s CATV SDI modulators ensure broadcast-quality signal conversion, empowering users to combine custom content with existing QAM-256 or 8VSB channels without interference. Ideal for applications requiring simultaneous RF and IP streaming outputs, the multi-channel SDI modulator chassis features robust hardware for reliable 24/7 operation, while advanced streaming modulator capabilities future-proof systems for evolving distribution needs. Built for scalability, these ATSC encoder modulators cater to broadcasters and integrators seeking cost-effective, FCC-compliant solutions to expand channel lineups or enhance on-premise content delivery. Explore FMUSER’s end-to-end SDI-to-RF modulation ecosystem—engineered for precision, flexibility, and ease of deployment in mission-critical environments.

     

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    2. Advanced ATSC 8VSB Modulation Solutions for North American Broadcast Systems

    FMUSER’s professional-grade SDI ATSC modulators deliver robust 1-4 channel HD/SD-SDI to ATSC 8VSB conversion, engineered for seamless integration into North American broadcast infrastructures. Compliant with the Advanced Television Systems Committee (ATSC) standard, these encoder modulators leverage 8-level Vestigial Side Band (8VSB) modulation—a protocol optimized for over-the-air (OTA) transmission and long-distance coax distribution. Ideal for system integrators, FMUSER’s 8VSB-enabled streaming modulators support full PSIP (Program & System Information Protocol) customization, enabling precise configuration of service identifiers, PID mapping, and electronic program guides directly via the device interface. For compatibility with legacy STBs and CATV systems, optional Dolby AC-3 audio encoding ensures adherence to regional broadcast requirements. While ATSC’s 19 Mbps bandwidth capacity is lower than QAM or DVB-T counterparts, its resilience in extended RF environments makes it indispensable for hybrid setups combining off-air antenna signals with locally modulated channels. FMUSER’s CATV SDI modulators are tailored for broadcasters seeking future-proof, multi-channel solutions that balance high-definition SDI input flexibility with the reliability of ATSC’s RF framework. Explore scalable 4-channel SDI modulator configurations and streaming-ready outputs designed to streamline terrestrial and cable workflows—contact FMUSER to optimize your next-gen broadcast architecture.

     

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    3. Advanced SDI to ATSC Modulation and Streaming Solutions

    FMUSER’s multichannel encoder modulator chassis systems deliver versatile, broadcast-grade solutions for integrating HD/SD-SDI inputs into ATSC-compliant RF and IP streaming workflows. Designed for broadcast and professional AV applications, these SDI ATSC modulators leverage the reliability of uncompressed HD-SDI signals, transmitted via single-coax cables with standard BNC connectors, to simplify installations while bypassing HDMI’s complex HDCP limitations. Supporting configurations from 1 to 4 channels, FMUSER’s ATSC encoder modulator systems are engineered for flexibility, offering both standard and low-latency variants to meet diverse operational demands—whether for live broadcasting, CATV distribution, or OTT streaming. Compatible with CATV SDI modulators and scalable for 4-channel SDI modulator setups, the chassis ensures seamless conversion of SDI video to RF or IP streams, enabling robust signal distribution across terrestrial, cable, or IP networks. Ideal for system integrators seeking high-performance streaming modulators, this solution combines plug-and-play simplicity with broadcast-quality output, ensuring reliable signal integrity and compliance with ATSC standards. Explore FMUSER’s SDI broadcast encoder technology to optimize your AV infrastructure and streamline multi-channel content delivery.

     

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    4. Advanced SDI ATSC Modulation Solutions with Ultra-Low Latency and Flexible Configuration Options

    FMUSER’s SDI ATSC modulator systems deliver broadcast-quality video distribution over coaxial and IP networks, optimized for live events and latency-sensitive applications. Featuring an ultra-low latency encoding option (LL-series models), these solutions reduce end-to-end delay by over 90% compared to standard encoder-modulator systems, ensuring near real-time performance for scenarios like live sports, news, or interactive broadcasts where traditional 300–1200 ms delays are impractical. Engineered for versatility, the modular chassis supports hybrid configurations with multiple SDI, HDMI, or IP inputs, enabling seamless integration of ATSC encoder modulators, streaming modulators, and CATV SDI modulators in a single platform. Customizable multi-channel SDI modulator setups—including 4-channel SDI modulator configurations—allow system integrators to mix encoder cards for diverse video formats while maintaining compatibility with RF, QAM, or IP streaming outputs. For cable TV headends or broadcast facilities, FMUSER’s CATV SDI modulators ensure robust signal delivery across coaxial networks, while built-in streaming capabilities enable simultaneous OTT distribution. Professional-grade firmware supports dynamic bitrate adaptation, adaptive error correction, and H.264/HEVC encoding, balancing bandwidth efficiency with pristine video quality. FMUSER provides free technical consultation to design tailored solutions, ensuring optimal deployment of SDI broadcast encoder systems for broadcasters, stadiums, or enterprise networks. Explore enhanced flexibility, reduced operational latency, and future-ready scalability—contact FMUSER at 1-800-XXX-XXXX or visit [website] to request a customized quote for your next project.

     

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    FMUSER SDI ATSC Modulator & Streaming Solution

    Transform your broadcast workflow with FMUSER’s advanced 4-channel SDI modulator, designed to seamlessly convert SDI sources into ATSC-compliant RF signals and IPTV streams. This all-in-one encoder modulator integrates professional-grade encoding, multiplexing, and modulation to support terrestrial broadcasting and modern IPTV distribution. Ideal for system integrators, it combines flexibility, high performance, and intuitive management to simplify deployments while meeting North American broadcast standards.

    1. High-Density SDI Input & Encoding

    Maximize input versatility with support for up to 4 simultaneous SDI sources. FMUSER’s ATSC encoder modulator ensures compatibility with industry-standard resolutions and frame rates, delivering pristine video quality for broadcast and streaming applications.

     

    • Multi-Source Flexibility: Accept 4x HD/3G-SDI inputs (up to 1080p60) for live feeds, cameras, or playback systems.
    • Resolution Independence: Independently configure each encoder to handle 480i, 720p, 1080i, or 1080p60 inputs.
    • Low-Latency Modes: Optimize workflows with selectable delays (300ms/500ms/800ms), ideal for live events or synchronized outputs.

    2. ATSC Modulation & RF Distribution

    Broadcast directly to terrestrial antennas with FMUSER’s CATV SDI modulators, engineered for ATSC compliance and multi-carrier output.

     

    • Multi-Carrier Modulation: Generate up to 4 adjacent 8VSB RF carriers (19Mbps each), compatible with ATSC 1.0 standards.
    • Robust Signal Output: Ensure reliable over-the-air transmission with high-power, interference-resistant RF outputs.
    • DVB-ASI Integration: Mirror outputs via BNC terminals for seamless integration with existing broadcast infrastructure.

    3. IPTV & Network Streaming

    Expand your reach with dual-network streaming capabilities. FMUSER’s streaming modulator delivers content via multicast, unicast, or OTT-ready protocols.

     

    • Multi-Protocol Support: Distribute streams using UDP, RTP, RTSP, or IGMP multicast for compatibility with CDNs and IPTV platforms.
    • Dedicated Network Ports: Separate RF modulation and IP streaming traffic to optimize bandwidth and security.
    • High-Bitrate Handling: Encode and multiplex MPTS/SPTS ASI inputs up to 120Mbps for broadcast-grade IP delivery.

    4. Centralized Management & Control

    Simplify system oversight with FMUSER’s browser-based network management interface, designed for remote configuration and monitoring.

     

    • Browser-Based NMS: Adjust encoder settings, modulate carriers, or monitor status via an intuitive web GUI.
    • Cherry-Pick Multiplexing: Customize ASI outputs by selecting and remixing channels from incoming transport streams.
    • Firmware Updates: Maintain peak performance with over-the-air updates and backward-compatible software.

     

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    Specifications

    Input 3G-SDI, HD-SDI: BNC- 50 Ohm
    Supported Resolutions 1280x720P 60 / 59.94 / 50 Hz 1920x1080I 60 / 59.94 / 50 Hz 1920x1080P 60 / 59.94 / 50 Hz  H.264 Codec ONLY
    Video Codecs MPEG-2 HD 1.5-19.5 Mbps H.264 HD 0.8-19.5 Mbps
    Audio Codecs MPEG-1 Layer II MPEG-2 AAC MPEG-4 AAC
    Audio Sample Rate 48 kHz
    Audio Bit Rates 64 kbps 96 kbps 128 kbps 192 kbps 256 kbps 320 kbps
    Modulation Standard ATSC Compatible 8VSB 19 Mbps
    RF Frequency Range 30-960 MHz 1 KHz Step
    RF Power Level 5-35 dBmV Adjustable
    DVB-ASI Output BNC Connector: 1-60 Mbps
    DVB-ASI Input BNC Connector: 1-120 Mbps Programs Selected by PID Programs Muxed to all Outputs
    IPTV Output MPEG-TS MPTS over UDP,RTP,RTSP Unicast and Multicast Supported
    Power Input 100-240 VAC Auto Switching ~ 20 W
    Cables Included 1 to 4 HD-SDI BNC cables, power cords
    Dimensions 19 x 12 x 1.7 Inches
    Weight 7 Pounds
    Operating Temperature 32F -110F
    *All Specifiactions Subject to Change Without Notice

    Why Choose FMUSER’s ATSC Encoder Modulator?

    • End-to-End Workflow: Combine encoding, multiplexing, and modulation in a single 1RU device, reducing rack space and complexity.
    • Future-Ready Design: Supports emerging IPTV trends while maintaining backward compatibility with legacy RF systems.
    • Scalable Deployment: Ideal for broadcasters, stadiums, or houses of worship needing multi-channel RF and IP distribution.

     

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    FMUSER 12-Channel SDI Encoder & RF Modulator: Advanced Headend Solution for Professional Broadcast Systems

    1. Advanced Multichannel SDI-to-RF Modulation Solution

    FMUSER’s 12-Channel SDI Encoder & RF Modulator delivers a future-ready, high-density solution for modern broadcast and CATV/IPTV systems. This 1RU compact unit integrates 12 SD/HD/3G-SDI inputs, ATSC/QAM256 RF modulation, and 256 IPTV TS inputs, enabling seamless aggregation of up to 1080p60 video streams into 16 non-adjacent RF carriers (COAX/CATV) and 16 synchronized IPTV MPTS streams. Built for efficiency, its advanced QAM256 modulation supports 6MHz channel bandwidth with 38Mbps throughput, allowing up to four 9Mbps programs per frequency—ideal for optimizing spectrum use and creating virtual subchannels (e.g., 7.1-7.4).

     

    Key features include ultra-low latency processing for live broadcasts, VCT configuration for simplified channel numbering in existing CATV lineups, optional ASI output for legacy systems, and dual GE ports for IP redundancy. The modular design consolidates encoding, multiplexing, scrambling, and modulation into a single device, reducing rack space and infrastructure costs while enabling effortless scalability—combine multiple units for large-scale deployments.

     

    Trusted in hospitality, healthcare, education, and large venues, FMUSER’s solution prioritizes broadcast-grade clarity with premium chipsets, closed caption support, and hybrid IP-RF workflows. Its precision engineering ensures reliability in mission-critical environments, offering unmatched flexibility to unify SDI, IP, and RF signals into a cost-effective, future-proof broadcast network. Contact FMUSER to customize a system tailored to your needs.

     

    2. Model Selection

    • 12 SDI input to 16 CATV RF QAM (CABLE) Modulation Output and IPTV output -Low Latency
    • 12 SDI input to 8 CATV RF ATSC OFF AIR Modulation Output and IPTV output -Low Latency
    • 12 SDI input to 8 CATV RF DVB-T OFF AIR Modulation Output and IPTV output -Low Latency
    • 12 SDI input to 8 CATV RF ISDB-T OFF AIR Modulation Output and IPTV output -Low Latency

     

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    Main Features

    FMUSER’s innovative 12-channel RF modulator combines robust input flexibility, broadcast-grade encoding, and seamless signal distribution for modern CATV, IPTV, and hybrid systems. Designed for system integrators seeking cost-efficient, high-performance solutions, this CATV SDI modulator supports SDI, RF, and IP inputs while delivering ultra-low-latency outputs via RF coaxial, IP, or ASI interfaces. With advanced multiplexing, scrambling, and modulation capabilities, it streamlines workflows for broadcasters, hotels, stadiums, and digital signage networks—offering unparalleled value per channel.

    1. Multi-Format Input Versatility

    FMUSER’s RF SDI modulator simplifies integration by accepting signals from diverse sources, ensuring compatibility with existing workflows. From live cameras to IP streams, this system adapts to your needs.

    • 12-Channel HD-SDI Encoder: Process 12 simultaneous HD-SDI inputs (up to 1080p/60) with MPEG2 and H.264/MPEG4 AVC encoding for crisp, broadcast-quality output.
    • RF Tuner Flexibility: Base model includes ATSC support; optional QAM, DVB-T, or ISDB-T tuners enable global re-mux compatibility.
    • 256 IP Stream Inputs: Ingest UDP/RTP transport streams via the dedicated DATA1 port for IPTV integration.

    2. Professional Signal Processing & Modulation

    Ensure flawless signal distribution with precision multiplexing, scrambling, and modulation tools tailored for CATV and DVB networks.

    • 16-Channel Multiplexing/Scrambling: Combine up to 16 program streams into a single MPTS, with optional scrambling for content security.
    • DVB-C/ATSC/QAM Modulation: Output 16 modulated RF channels via coaxial CATV networks (DVB-C QAM or ATSC standards).
    • Optional DVB-T Modulation: Expand to 8 DVB-T RF outputs for terrestrial broadcasting (add-on feature).

    3. Multi-Platform Output Solutions

    Distribute content seamlessly across RF, IP, and ASI interfaces, maintaining synchronization and minimizing latency.

    • 16 MPTS IP Outputs: Stream via DATA2 port using UDP/RTP/RTSP protocols for IPTV delivery.
    • DVB-T IP Optimization: Dedicated 8 MPTS IP outputs for systems using DVB-T RF modulation.
    • ASI Backup Output: Ensure fail-safe redundancy with ASI connectivity for critical broadcast environments.

    4. Advanced Audio & Metadata Control

    Deliver immersive audio experiences with multi-format support and precise metadata management.

    • Multi-Codec Audio Encoding: MPEG1-Layer II, AAC, and Dolby Digital AC3 (2.0) encoding, plus AC3 5.1 passthrough.
    • PID Remapping & PCR Adjusting: Maintain timing accuracy and streamline signal re-mapping for seamless channel blending.
    • PSI/SI Editing: Customize program-specific information and service data for compliance with regional standards.

    5. Simplified Control & Cost Efficiency

    FMUSER’s best-in-class SDI modulator prioritizes user-friendly operation and unmatched affordability.

    • Web-Based Management: Configure settings, monitor outputs, and troubleshoot remotely via an intuitive interface.
    • Lowest Cost Per Channel: Achieve breakthrough pricing without compromising performance, ideal for large-scale deployments.

     

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    Specifications

    Input 12 HD-SDI inputs with CC
    1 ATSC  or  (DVB-C QAM optional)Tuner for re-mux, F type interface
    256 IP input over UDP and RTP, DATA1, RJ45
    Video Resolution Input 1920*1080_60p, 1920*1080_50p,1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50P, 720*480_60i, 720*576_50i
    Output 1920*1080_60p, 1920*1080_50p,1920*1080_60i, 1920*1080_50i, 1440*1080_60i, 1440*1080_50i, 1280*720_60p, 1280*720_50P, 720*576_50p, 720*576_50i, 720*576_30p, 720*576_25p, 720*480_60p, 720*480_60i,720*480_30p, 720*480_25p,320*240_60p,320*240_50p, 320*240_30p, 320*240_25p,320*180_60p, 320*180_50p, 320*180_30p, 320*180_25p, 960*540_50i, 704*576_50i,704*480_60i, 640*576_50i 640*480_60i, 544*576_50i,544*480_60i,
    Encoding MPEG2 & MPEG4 AVC/H.264
    Bit-rate 0.8~19Mbps for H.264 encoding 1~19Mbps for MPEG-2 encoding
    Rate Control CBR/VBR
    GOP Structure GOP B Frame: 0-3, GOP P Frame: 0-6
    Advanced Pretreatment De-interlacing, noise reduction
    Audio Encoding MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, Dolby Digital AC3 (2.0) encoding, AC3 (2.0/5.1) pass through
    Sampling rate 48KHz
    Resolution 24-bit
    Bit-rate 64Kbps-320kbps each channel
    Multiplexing Maximum PID Remapping 256 input per channel
    Function PID remapping (automatically or manually)
    Accurate PCR adjusting
    Generate PSI/ SI table automatically
    Scrambling Maximum simulcrypt CA 4
    Standard EN300 429/ITU-T J.83A/B
    Connection Local/remote connection
    Modulation DVB-C QAM Channel: 16 non-adjacent carriers output (maximum bandwidth 192MHz)
    Standard: EN300 429/ITU-T J.83A/B MER: ≥40db RF frequency: 50~960MHz, 1KHz step RF output level: -20~+10dbm (87~107 dbµV), 0.1db step Symbol Rate: 5.0Msps~7.0Msps, 1ksps stepping Constellation: 16/32/64/128/256QAM
    J.83A J.83B
    Constellation 16/32/64/128/256QAM 64/256 QAM
    Bandwidth 8M 6M
    DVB-T Standard EN300744
    FFT mode 2K, 4K, 8K
    Bandwidth 6M, 7M, 8M
    Constellation QPSK, 16QAM, 64QAM
    Guard Interval 1/4, 1/8, 1/16, 1/32
    FEC 1/2, 2/3, 3/4, 5/6, 7/8
    MER ≥42 dB
    RF frequency 50~960MHz, 1KHz step
    RF out 8*RF COFDM DVB-T out (8 carriers combined output)
    RF output level -20~+10 dBm (77~97 dbµV), 0.1db step
    Stream output RF output (F type interface)
    16 MPTS output over UDP and RTP/RTSP as mirror of 16 DVB-C carriers, 8 MPTS output over UDP and RTP/RTSP as mirror of 8 DVB-T carriers(model dependent) 1*1000M Base-T Ethernet interface
    System function Network management (WEB)
    English language
    Ethernet software upgrade
    Miscellaneous Dimension (W×L×H) 482mm×440mm×44mm 1RU Rackmount
    Approx weight 8kg
    Environment 0~45°C(work); -20~80°C (Storage)
    Power requirements AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz
    Power consumption 20W

    Why Choose FMUSER’s 12-Channel RF Modulator?

    This 12-channel SDI encoder and RF modulator is engineered for system integrators who demand reliability, scalability, and future-proof technology. By integrating SDI, IP, and RF workflows into a single compact unit, FMUSER reduces complexity while maximizing ROI. Contact us today to customize your system with optional tuners, DVB-T support, or bulk licensing—and discover why professionals trust FMUSER for mission-critical signal distribution.

     

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    24-Channel High-Density CVBS Encoding & Multi-Platform Distribution Platform

    FMUSER’s 24-Channel CVBS Encoder Modulator & IPTV Streamer delivers unparalleled versatility for modern video distribution systems, combining high-density analog video processing with multi-format output capabilities in a space-efficient 1RU chassis. Engineered for reliability, this solution supports up to 24 CVBS inputs via RCA connectors, enabling simultaneous RF modulation (QAM/ATSC) and IPTV streaming (SMPTE-TS) for hybrid broadcast environments. Advanced MPEG2 encoding with CBR/VBR optimization ensures superior video quality through integrated noise reduction and de-interlacing, maintaining smooth, artifact-free content delivery. The system features dynamic PID remapping (180 PIDs per channel) for seamless service organization and accommodates up to 128 transport stream inputs for flexible RF channel multiplexing—complete with optional digital logo embedding. A integrated Gigabit Ethernet interface enables quad MPTS streaming for scalable IPTV distribution, while the robust chassis architecture simplifies integration into CATV headends, hospitality networks, healthcare complexes, and multi-dwelling units. Ideal for system integrators seeking a future-proof solution, FMUSER’s platform bridges analog and digital workflows, offering AV-to-RF, AV-to-IPTV, RF-to-IP, and IP-to-RF conversion in a single, cost-effective unit designed to maximize ROI and minimize rack footprint.

     

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    Model Selection

    1. QAM Modulatation ouput : ( Cable )

    • 8 channel CVBS to QAM and IP
    • 12 channel CVBS to QAM and IP
    • 16 channel CVBS to QAM and IP
    • 20 channel CVBS to QAM and IP
    • 24 channel CVBS to QAM and IP

    2. ATSC 8VSB Modulation Ouput ( US Of Air RF) 

    • 8 channel CVBS to ATSC and IP
    • 12 channel CVBS to ATSC and IP
    • 20 channel CVBS to ATSC and IP
    • 24 channel CVBS to ATSC and IP

    3. DVB-T  Modulation Ouput ( Europian Of Air RF)

    • 8 channel CVBS to DVB-T and IP
    • 12 channel CVBS to DVB-T and IP
    • 20 channel CVBS to DVB-T and IP
    • 24 channel CVBS to DVB-T and IP

    4. ISDB-T Modulation Ouput ( South America of Air RF )

    • 8 channel CVBS to ISDBT and IP
    • 12 channel CVBS to ISDBT and IP
    • 20 channel CVBS to ISDBT and IP
    • 24 channel CVBS to ISDBT and IP

     

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    FMUSER 24-Channel CVBS Encoder Modulator & IPTV Streamer

    Revolutionize your signal distribution with FMUSER’s advanced multi-format encoder modulator, designed to streamline video/audio encoding, RF modulation, and IP streaming. Ideal for broadcasters, hospitality networks, and system integrators, this all-in-one solution combines cost-efficiency with professional-grade flexibility, ensuring seamless integration into existing infrastructures while supporting hybrid RF and IPTV distribution.

    1. Multi-Source Input Flexibility

    Effortlessly manage diverse signal sources with FMUSER’s versatile input options, empowering users to handle legacy analog and modern digital feeds in a single platform.

    • 24 CVBS A/V Inputs: Encode up to 24 analog CVBS channels simultaneously via MPEG2 compression for high-quality signal preservation.
    • 128 IP Input Channels: Integrate UDP/RTP streams for scalable IP-based content aggregation.
    • DVB-C Tuner Support (Market-Specific): Built-in DVB-C tuner for re-muxing applications (exclusive to RF output models, ideal for India and similar markets).

    2. Hybrid Output Versatility

    Deliver content across RF and IP networks with precision, catering to both traditional cable systems and modern IPTV environments.

    • 4 Modulated RF Outputs: Transmit DVB-C/DVB-T signals for cable or terrestrial distribution.
    • 4 MPTS IP Streams: Broadcast multicast MPTS streams via UDP/RTP protocols (DATA1 port optimized for stability).
    • Hybrid Deployment: Seamlessly switch between RF and IP outputs to match infrastructure requirements.

    3. Advanced Signal Management

    Optimize and customize signals with professional tools for broadcast-grade quality control.

    • PID Remapping & PCR Adjustment: Ensure timing accuracy and compatibility across devices.
    • PSI/SI Editing: Insert or modify program-specific information for compliance and metadata management.
    • Audio Encoding & Adjustment: MPEG1 Layer II and AC3 2.0 audio encoding with gain control for balanced output.

    4. Enhanced User Experience

    Boost engagement and ease of use with intuitive customization and control features.

    • QR Code/OSD/LOGO Insertion: Add dynamic overlays, branding, or interactive QR codes directly to broadcasts.
    • Closed Captions (CC) Support: Enhance accessibility with embedded subtitles.
    • Web-Based Management: Configure settings, perform updates, and monitor systems remotely via user-friendly web UI.

    5. Scalable & Cost-Efficient Design

    Achieve the lowest cost per channel without compromising performance, ideal for expanding networks.

    • 4 Multiplexing/Scrambling Channels: Combine or encrypt streams for secure, bandwidth-efficient delivery.
    • Future-Ready Upgrades: Regular firmware updates ensure compatibility with evolving standards.
    • Compact & Energy-Efficient: Reduce operational costs while maximizing output capacity.

     

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    Specifications

    Input 8/12/16/20/24 CVBS inputs , RCA interface 1 DVB-C Tuner for remux, F type interface (only for DVB-C RF out) 128 IP input over UDP and RTP, DATA1 and DATA2, RJ45
    Video Resolution - 480i / 480p 720×480_60i, 544×480_60i, 352×480_60i 352×240_60i, 320×240_60i, 176×240_60i, 176×120_60i
    720×576_50i, 704×576_50i, 640×576_50i, 352×288_50i 320×288_50i, 176×288_50i, 176×144_50i
    Encoding MPEG-2
    Bit-rate 0.5Mbps~8Mbps each channel
    Rate Control CBR, VBR
    GOP Structure GOP_0_B, GOP_1_B, GOP_2_B, GOP_3_B
    Advanced Pretreatment De-interlacing, noise reduction
    Audio Encoding MPEG-1 Layer 2, AC3 (2.0)
    Sampling rate 48KHz
    Resolution 24-bit
    Bit-rate 64Kbps,128Kbps,192kbps,256kbps,320kbps,384kbps each channel
    Multiplexing Maximum PID Remapping 180 inputs per channel
    Function PID remapping (automatically or manually)
    Accurate PCR adjusting
    Generate PSI/SI table automatically
    Scrambling (Only for DVB-C RF out) Maximum simulcrypt CA 4
    Standard ETR289, ETSI 101 197, ETSI 103 197
    Connection Local/remote connection
    Modulation DVB-C RF out 4x RF DVB-C out
    Standard EN300 429/ITU-T J.83A/B
    MER ≥40db
    RF frequency 50~960MHz, 1KHz step
    RF output level -25 ~ -1dbm (82~106 dbµV), 0.1db step
    Symbol Rate 5.0Msps~7.0Msps, 1ksps stepping
    Constellation 16/32/64/128/256QAM
    J.83A J.83B
    16/32/64/128/256QAM 64/256 QAM
    Bandwidth 8M 6M
    DVB-T RF out 4x RF DVB-T out (4 carriers combined output)
    Standard EN300744
    FFT mode 2K
    Bandwidth 6M, 7M, 8M
    Constellation QPSK, 16QAM, 64QAM
    Guard Interval 1/4, 1/8, 1/16, 1/32
    FEC 1/2, 2/3, 3/4, 5/6, 7/8
    MER ≥42 dB
    RF frequency 50~960MHz, 1KHz step
    RF output level -28~ -3 dBm (77~97 dbµV), 0.1db step
    Stream output RF output (F type interface)
    4 IP MPTS output over UDP/RTP, 1*1000M Base-T Ethernet interface
    System function Network management (WEB)
    English language
    Ethernet software upgrade
    Miscellaneous Dimension (W×L×H) 482mm×410mm×44mm
    Environment 0~45°(work);-20~80°(Storage)
    Power requirements AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz

    Why Choose FMUSER?

    FMUSER’s 24-Channel CVBS Encoder Modulator & IPTV Streamer redefines value in broadcast solutions, offering unmatched input/output flexibility, granular signal control, and hybrid deployment capabilities—all at a breakthrough price point. Perfect for system integrators seeking to future-proof installations, this device bridges analog and digital workflows effortlessly.

     

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    FMUSER DVB-S/S2 Satellite Modulator: Advanced 32APSK Support with Carrier-Grade Reliability & Redundancy

    FMUSER’s cutting-edge DVB-S/S2 satellite modulator delivers unmatched reliability and performance for mission-critical broadcast applications, fully compliant with the latest DVB-S2 standards. Engineered for seamless integration, this RF modulator supports ASI or IP (MPEG-TS/UDP) input formats, accommodating single or multi-program transport streams while ensuring continuous output stability. Built with carrier-grade redundancy, the system features triple redundant hot-swappable ASI inputs, constantly monitored for stream integrity. Intelligent failover switching eliminates downtime, preserving error-free DVB-S/S2 carrier output without dropped frames—ideal for broadcasters demanding zero-interruption transmission.

     

    For content security, the DVB-S modulator integrates robust BISS-E program stream encryption, safeguarding satellite uplinks against unauthorized access. Precision synchronization is achieved via 10 MHz reference inputs/outputs paired with a temperature-controlled crystal oscillator, guaranteeing frequency stability down to 0.1 ppm. Advanced modulation support includes 16APSK and 32APSK constellations, optimizing bandwidth efficiency for high-throughput applications. Designed for system integrators prioritizing scalability and resilience, FMUSER’s platform also offers optional redundant power supplies, cementing its position as a future-ready solution for global satellite distribution networks.

     

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    Models Selection: L-band or IF (Intermediate Frequency)

    • ( 950Mhz - 2100Mhz)   L-band  RF output
    • IF (50-200mhz) RF output  
    • Input: 1x ASI + 3x Hot Backup 
    • Outputs: 1x DVB-S or DVB-S2 Carrier  or I

     

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    Enhanced Features Overview


    1. Unmatched Input Flexibility & Redundancy

    FMUSER’s DVB-S/S2 satellite modulator is designed to ensure uninterrupted broadcast operations, even in high-stakes environments. With intelligent input monitoring and redundancy, users gain peace of mind through seamless failover capabilities and multi-format compatibility.

    • Quad ASI Inputs with Auto-Failover: Four fully active ASI inputs continuously monitor transport stream integrity, automatically switching to backup inputs upon error detection to prevent transmission gaps.
    • IP Stream Compatibility: Accepts IP-based MPEG-TS streams via UDP or IGMP multicast, enabling easy integration into modern IP-centric broadcast workflows.
    • 24VDC Power over Coax: Simplify installations by powering connected transmitters directly through the RF output port, reducing cabling complexity.

    2. Advanced Modulation & Signal Precision

    Engineered for technical excellence, this DVB modulator supports high-density modulation schemes while maintaining exceptional signal stability for global satellite applications.

    • Multi-Constellation Support: Delivers QPSK, 8APSK, 16APSK, and 32APSK modulation for optimal bandwidth efficiency across diverse broadcasting requirements.
    • 0.1 ppm Stability: A temperature-controlled crystal oscillator ensures ultra-precise frequency output, critical for long-term signal reliability.
    • 950–2150 MHz Tunable Output: Adjust carrier frequencies in 10 kHz increments for precise alignment with downstream equipment.

    3. Enhanced Security & Synchronization

    FMUSER prioritizes content protection and system synchronization, making this RF modulator ideal for secure, synchronized broadcasting networks.

    • BISS Encryption: Safeguard sensitive content with built-in BISS-E scrambling, preventing unauthorized access to satellite feeds.
    • 10 MHz Clock Synchronization: Achieve network-wide timing alignment using 10 MHz reference inputs/outputs, ensuring seamless multi-device coordination.

    4. Operational Reliability & Scalability

    Built for demanding environments, FMUSER’s platform combines rugged hardware design with scalable features to adapt to evolving broadcast needs.

    • Redundant Power Options: Supports dual power supplies (optional) for continuous operation in mission-critical setups.
    • Carrier-Grade Durability: Robust chassis construction and thermal management ensure stable performance across extreme operating conditions.

     

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    Specifications

    Input Interface ASI Supports 188/204 byte packet input 1×ASI input, 1xRF input for mix\
    Supported Resolutions 100 Mbps UDP Stream on RJ-45
    SNF Output MIP or IIP 1xDVB-S/S2 RF output 2xASI mirrored output IP (MPTS) out over UDP (RJ45, 100M)
    Clock Refference 10 MHz Clock Input Reference on BNC
    RF Parameters RF Range: 950 - 2150 MHz with 10 kHz Steps RF Level Adjustment: -10 to -41.5 dBm MER≥36dB RF Connector: Type-N  50Ω RF output: 950.00-1050.00 MHz, 1Khz step
    DVB-S/S2 Modulation Section
    DVB-ASI Input BNC Connector: 1-90 Mbps Programs Selected by PID Programs Muxed to all Outputs DVB-S: FEC 1/2,2/3,3/4,5/6,7/8 DVB-S2 QPSK: FEC 1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 DVB-S2 8PSK FEC 3/5,2/3,3/4,5/6,8/9,9/10 DVB-S and DVB-S2 QPSK Symbol rate: 0.05-40.0Msps DVB-S2 8PSK Symbol rate: 0.05-26.0Msps DVB-S Roll Off: 0.35 DVB-S2 Roll Off: 0.35, 0.25, 0.2 Output level: -30db~-10.0db
    System
    Local Control LCD + control buttons
    Remote Control Web NMS
    Language English
    RF 24V Power Out Support
    Physical Specification
    IPTV Input CIS Insert MPEG-TS MPTS over UDP Unicast and Multicast Supported Supported - Compliant with ETSI TS 103 129 V1.1.1 (2013-05) (DVB-CID).
    Power Input 100-240 VAC Auto Switching ~ 20 W / AC 100-240V 50/60Hz
    Dimensions 19" x 18" x 1.75" / 482×300×44mm (W*L*H)
    Weight 9 lb / 3.5kg
    Operating Temperature 0~45?(operation), -20~80?(storage)
    *All Specifiactions Subject to Change Without Notice

    Why Choose FMUSER’s DVB-S/S2 Modulator?

    This satellite modulator is engineered for system integrators requiring a future-proof solution that balances cutting-edge technology with operational resilience. From its fault-tolerant inputs to advanced 32APSK modulation, every feature is tailored to minimize downtime, maximize bandwidth efficiency, and secure sensitive broadcasts. Whether deploying for affiliate networks, SNG uplinks, or global distribution, FMUSER’s modulator delivers carrier-grade performance—prompting inquiries from professionals seeking reliability, precision, and scalability.

     

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    FMUSER Advanced DVB-S/S2/S2X Satellite Modulator with Carrier ID Technology

    FMUSER’s cutting-edge DVB-S/S2/S2X satellite modulator delivers next-generation performance, engineered to meet stringent DVB-S2X (EN302 307-2) standards for broadband satellite communications. Designed for seamless integration into professional broadcasting and telecommunication systems, this 1U rack-mount modulator combines ASI and IP inputs, supporting flexible signal distribution with BISS encryption for secure content delivery. Equipped with four ASI ports (including three redundant backups) and a 100 Mbps IP interface, it ensures reliable modulation of signals into DVB-S, DVB-S2, or DVB-S2X IF outputs—ideal for applications like live broadcasting, news feeds, and satellite broadband services.

     

    A standout feature is the optional DVB-CID (Carrier ID) capability, which embeds a unique Global Unique Identifier (GUI) derived from the modulator’s MAC address to pinpoint interference sources swiftly. This advanced DVB-S2X modulator also allows customization of the CID signal with user-defined data, such as GPS coordinates or contact details, to accelerate interference resolution without impacting link budget efficiency. Fully compliant with DVB-S (EN300 421), DVB-S2 (EN302 307-1), and DVB-S2X (EN302 307-2) specifications, FMUSER’s RF modulator is a future-proof solution for system integrators seeking robust signal integrity, reduced satellite interference, and compliance with global standards. Elevate your satellite transmission infrastructure with this versatile, high-performance DVB modulator, engineered to streamline operations and enhance troubleshooting in mission-critical environments.

     

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    Model Selection: Lband or IF (Intermediate Frequency)

    • DVB-S2X Mudulator with the( 950Mhz - 2100Mhz)   L-band  RF output
    • DVB-S2X Mudulator with the   IF (50-200mhz) RF output  

    Standards Compliance & Core Functionality

    FMUSER’s advanced DVB-S2X modulator is engineered to meet global broadcast and telecom requirements, ensuring seamless compatibility with DVB-S (EN300 421), DVB-S2 (EN302 307-1), and DVB-S2X (EN302307-2) standards. This compliance guarantees reliable signal integrity and interoperability across satellite networks, making it a trusted choice for mission-critical operations.


    1. Flexible Input/Output Configuration

    Built for adaptability, this satellite modulator offers diverse input options and advanced redundancy features, ensuring uninterrupted signal transmission even in demanding environments.

    • Multi-Input Redundancy: 4x ASI ports with hot-swappable backup (3 dedicated for redundancy) minimize downtime during signal failures.
    • IP Integration: 100 Mbps IP input simplifies hybrid workflows, ideal for modern IP-based broadcasting and data services.
    • Power & Clock Outputs: 24V power and 10MHz reference clock via RF port streamline system synchronization in SFN/MFN setups.

    2. Advanced Modulation & Signal Optimization

    Optimize spectrum efficiency and transmission quality with cutting-edge modulation schemes and interference mitigation tools.

    • High-Efficiency Constellations: Supports QPSK, 8PSK, 16APSK, 32APSK, and low-density modes (8PSK-L, 16APSK-L, 32APSK-L) for flexible bandwidth-to-performance balancing.
    • Carrier ID (CID) Technology: Embed unique RF identifiers (GUI-based or custom GPS/contact data) to swiftly trace and resolve satellite signal interference.

    3. Precision Timing & Power Management

    Ensure broadcast-grade stability with components designed for long-term reliability in fluctuating operational conditions.

    • Ultra-Stable Oscillator: 0.1ppm constant-temperature crystal oscillator minimizes phase noise and drift for consistent RF output.
    • SFN Synchronization: SFN TS support with MIP/IIP ensures precise timing alignment in multi-site transmission networks.

    4. Secure & Scalable Control

    Simplify system management with robust security protocols and multi-platform control options tailored for large-scale deployments.

    • BISS Encryption: Secures content distribution with industry-standard scrambling for protected satellite feeds.
    • Unified Management: SNMP and web-based NMS enable local/remote monitoring, reducing operational complexity.

    5. Versatile Applications

    From broadcast studios to emerging satellite technologies, this RF modulator adapts to diverse use cases with unmatched versatility.

    • Broadcast & News: Ideal for DVB-S/S2/S2X-compliant TV broadcasting, live news gathering, and interactive services.
    • Emerging Technologies: Compatible with nanosatellite and CubeSat platforms for next-gen space communication projects.

     

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    Specifications

    ASI Input Supports both188/204 Byte Packet TS Input
    4 ASI Inputs, Supports Hot Backup (x3 ASI)
    Connector: BNC, Impedance 75Ω
    IP Input 1*IP Input (Rj45, 100M TS Over UDP)
    SFN output MIP or IIP
    10MHz Input 1*10Mhz Input (BNC Interface) , Ouput on the RF OUT (F connector)
    RF Output RF Range: 950 ~ 2150 MHz, 10KHz stepping
    Output Level Attenuation-10.0 dBm~-41.5 dBm with 0.5dB Stepping
    MER≥36dB
    Connector: N type, impedance 50Ω
    Channel Coding and Modulation Standard DVB-S DVB-S2 DVB-S2X
    Outer coding RS Coding BCH Coding
    Inner coding Convolution LDPC Coding
    Constellation QPSK QPSK,8PSK, 16APSK,32APSK QPSK,8PSK, 16APSK,32APSK 8PSK-L,16APSK-L,32APSK-L
    FEC/ Convolution Rate 1/2, 2/3, 3/4, 5/6, 7/8 QPSK: 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 8PSK:  3/5,  2/3,  3/4,  5/6,  8/9, 9/10 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 32APSK: 3/4, 4/5, 5/6, 8/9, 9/10 QPSK: 13/45, 9/20, 11/20 8PSK: 23/36, 25/36, 13/18 16APSK:   26/45,   3/5,   28/45,   23/36, 25/36, 13/18, 7/9, 77/90 32APSK: 32/45, 11/15, 7/9 8PSK-L: 5/9, 26/45 16APSK-L: 5/9, 8/15, 1/2, 3/5, 2/3 32APSK-L: 2/3
    Roll-off Factor '0.2,0.25,0.35 0.2, 0.25, 0.35 0.05, 0.10, 0.15
    Symbol Rate 0.5~45Msps 0.5~40Msps (32APSK); 0.5~45Msps (16APSK/8PSK/QPSK) 0.5~40Msps(32APSK,32APSK-L); 0.5~45 Msps (16APSK/8PSK/QPSK/16APSK-L/8PS K-L)
    BISS Scramble Mode 0, mode 1, mode E
    System SNMP/Web-server NMS
    Language: English/ Spanish
    Miscellaneous Ethernet software upgrade
    24V power output through RF output port
    Dimension 19"x18"x1.75"
    Weight 9 lb
    Temperature 0~45C(operation), -20~80C(storage)
    Power 100-240VAC±10%,50Hz-60Hz
    Consumption 25W

     

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    Why Choose FMUSER’s DVB Modulator?

    Combining rigorous compliance, advanced CID technology, and scalable control, this DVB-S/S2/S2X modulator is designed to future-proof satellite networks while enhancing operational efficiency. System integrators benefit from reduced interference risks, seamless redundancy, and effortless compatibility with global standards—key advantages that drive ROI and minimize downtime. Elevate your satellite infrastructure with a solution engineered to meet today’s challenges and tomorrow’s innovations.

     

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    FMUSER TCP/IP Accelerated Satellite Ethernet Modem for High-Speed Broadband

    FMUSER’s advanced TCP/IP-accelerated satellite Ethernet modem delivers robust, high-speed data transmission tailored for mission-critical applications. Engineered to comply with DVB-S2 standards, this satellite modem integrates cutting-edge modulation techniques (QPSK/8PSK/16APSK) and forward error correction to maximize spectral efficiency, ensuring reliable broadband communication over satellite even in high-traffic environments. Its embedded TCP/IP acceleration technology optimizes throughput for bandwidth-intensive operations, making it ideal for scenarios requiring rapid deployment and consistent performance—from live events, military operations, and corporate deployments to temporary installations like concerts, trade shows, or emergency response zones.

     

    Designed for seamless integration, the satellite broadband equipment simplifies setup while maintaining cost efficiency, enabling system integrators to deliver scalable, high-bandwidth internet solutions in remote or challenging locations. Whether supporting real-time data streaming, secure military communications, or large-scale public networks, this modem satellite system balances low operational costs with enterprise-grade reliability. Elevate your connectivity infrastructure with FMUSER’s satellite internet modem—a versatile, future-ready tool for bridging connectivity gaps where terrestrial networks fall short. Explore how this solution can transform your satellite-based projects—contact us today.

     

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    Core Capabilities

    1. Standards-Driven Performance & Reliability

    Engineered for seamless integration into global satellite networks, this satellite internet modem adheres to stringent DVB-S2 compliance, ensuring interoperability with existing infrastructure while maximizing spectral efficiency. Its advanced modulation schemes and error correction deliver mission-critical reliability for enterprises and system integrators.

    • DVB-S2 Compliance: Operates within globally recognized standards for satellite communication, supporting QPSK/8PSK/16APSK modulation to optimize bandwidth usage.
    • Forward Error Correction: Minimizes packet loss and latency, even in high-interference environments, ensuring uninterrupted data flow.
    • Bi-Directional 45 Mbps Throughput: Utilizes dual satellite carriers to achieve full-duplex 45 Mbps speeds, ideal for high-demand applications like live streaming or secure data transfers.

    2. High-Speed Network Integration & Scalability

    Designed to handle bandwidth-intensive operations, this satellite broadband equipment bridges terrestrial and satellite networks with enterprise-grade Ethernet connectivity, enabling rapid deployment in remote or dynamic environments.

    • 100M Ethernet LAN Port: Delivers seamless integration with existing IP networks, supporting IPv4 protocols (TCP/UDP/ICMP) for versatile data routing.
    • Embedded TCP/IP Acceleration: Boosts throughput by mitigating latency inherent in satellite links, perfect for high-traffic scenarios like video conferencing or large file transfers.
    • 10MHz Clock Synchronization: Ensures precise timing alignment for network-sensitive applications, such as VoIP or real-time surveillance systems.

    3. Simplified Deployment & Centralized Control

    Prioritizing ease of use, this modem satellite system offers intuitive management tools to streamline setup, monitoring, and updates—reducing operational overhead for integrators.

    • Multi-Platform Management: Control configurations via LCD/keyboard interfaces or web-based NMS (Network Management System) for remote troubleshooting.
    • Firmware Updates via NMS Port: Maintain peak performance with hassle-free, over-the-air software upgrades without physical access to hardware.
    • Plug-and-Play Operation: Pre-configured settings and auto-negotiation capabilities minimize installation time, even in temporary setups like events or disaster recovery zones.

    4. Future-Ready Redundancy & Operational Flexibility

    Built for mission-critical resilience, the satellite modem supports redundant configurations and adaptable workflows to meet evolving connectivity demands.

    • Dual-Carrier Optimization: Distributes traffic across two satellite channels to prevent bottlenecks, ensuring consistent 45 Mbps speeds under heavy loads.
    • Modular Firmware Architecture: Easily adapt to new protocols or standards as requirements evolve, protecting long-term investments.

     

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    Specifications

    Input/Output IP(internet/intranet) input/output over IPv4 (TCP/UDP/ICMP…) protocol
    Tuner Section DVB-S2 Input Frequency 950-2150MHz
    Symbol rate QPSK 1~45Mbauds; 8PSK 2~30Mbauds
    Code rate 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
    Constellation QPSK, 8PSK
    RF output RF Range 950 ~ 2150 MHz, 10KHz step
    Output Level Attenuation -10.0 dBm~-41.5 dBm, 0.5dB Step
    MER ≥40dB
    Connector N type, impedance 50Ω
    Modulation Standard DVB-S2
    Outer coding BCH Coding
    Inner coding LDPC Coding
    Constellation QPSK,8PSK,16APSK,32APSK
    FEC/ Convolution Rate QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 32APSK: 3/4, 4/5, 5/6, 8/9, 9/10
    Roll-off Factor 0.2, 0.25, 0.35
    Symbol Rate 0.05~40Msps (32APSK); 0.05~45Msps (QPSK/8PSK/16APSK)
    System LCD/keyboard operating, web-based NMS manage
    Language: English
    Ethernet software & hardware upgrade
    Miscellaneous Dimension 482mm×328mm×44mm (W× L× H)
    Temperature 0~45°c (Operating),  -20~80°c (Storage)
    Miscellaneous Power AC 100V-220V±10%, 50/60Hz

     

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    Why Choose FMUSER’s Satellite Broadband Equipment?

    • ROI-Focused Design: Lower operational costs via energy-efficient hardware and reduced maintenance needs.
    • Enterprise-Grade Security: Built-in encryption and protocol hardening for sensitive military, corporate, or emergency communications.
    • Global Compatibility: Operates across Ku/Ka/C-band frequencies, making it adaptable to diverse satellite service providers.

     

    Transform your connectivity projects with a future-proof satellite internet modem—Contact FMUSER to discuss tailored solutions for your needs.

     

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