1-4 SDI to DVB-T Encoder & RF Modulator Solutions

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

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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