Description
The HDMI to Dual 3G-SDI Converter (Pass-Through) is a professional broadcast-grade interface converter engineered for high-reliability Pro AV and live production workflows.
Powered by an advanced, state-of-the-art FPGA video processing engine, this high-performance unit seamlessly converts a single HDMI input signal into 2 identical, synchronized 3G/HD/SD-SDI outputs without signal delay or quality degradation.
Featuring built-in cable equalization, SDI re-clocking, and full audio-video synchronization, it ensures robust signal integrity for ultra-long-distance transmission up to 150 meters (492 ft).
With support for full HD resolutions up to 1080p@60Hz, RGB 4:4:4 / YUV 4:2:2 color spaces, embedded HDMI audio pass-through, and a USB Type-C port for firmware updates, this converter is a compact and reliable workhorse for broadcast studios, live events, and commercial installations.
Key Features
- HDMI to Dual SDI Output: Converts 1-channel HDMI video input into 2 identical 3G/HD/SD-SDI outputs (1-in-2-out pass-through).
- Advanced FPGA Processing Engine: Delivers ultra-low latency, pristine color fidelity, and maximum stability for continuous 24/7 broadcast operation.
- Ultra-Long Distance Transmission: Integrated cable equalization and SDI re-clocking technology support stable transmission up to 150 meters (492 ft).
- Full HD 1080p60 & Broad Compatibility: Supports PC/Video resolutions from 800×600 up to 1080p@60Hz, compliant with SMPTE 259M, 292M, 297M, 305M, and 424M standards.
- Perfect A/V Sync & Embedded Audio: Passes embedded digital audio directly through to SDI outputs with full lip-sync precision.
- Type-C Firmware Upgrade Support: Built-in USB Type-C interface for quick, easy firmware updates and future-proof compatibility.
- Plug & Play / Wide Power Range: Pure hardware design with hot-swapping support, centralized chassis mounting, and 5V–12V wide voltage power input.
Product Interface
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Video input: HDMI * 1 Video output: SDI * 2 Power input: DC 12V 1A |
Target Applications
- Designed to bridge consumer/Pro-sumer HDMI sources with broadcast-grade SDI environments
- Broadcast & Live Production: Live TV broadcasting, newsrooms, non-linear editing (NLE) suites, and OB vans.
- Pro AV & Staging: Large multimedia display walls, digital signage, staging, and AV entertainment centers.
- Enterprise & Medical: HD video conferencing, medical teaching/demonstration, sports arenas, and security surveillance systems.
Technical Specifications
Product Name: HDMI to Dual 3G-SDI Pass-Through Converter
Video Input Interface: 1 × HDMI Type-A (HDMI 1.3)
Video Output Interfaces: 2 × SDI BNC (75Ω)
Input Resolutions: Auto-adaptive 800×600 up to 1920×1080p@60Hz
Output Resolutions: 1080p: 30 / 50 / 60 Hz • 1080i: 50 / 60 Hz • 720p: 30 / 60 Hz • SD: 480i @ 60 Hz | 576i @ 60 Hz
SDI Data Rate: 143 Mbps ~ 2.97 Gbps
SDI Standards: SMPTE 259M, SMPTE 292M, SMPTE 297M, SMPTE 305M, SMPTE 424M
Color Space & Jitter: YUV 4:2:2 / RGB 4:4:4 | Jitter ≤ 0.2 UI
Video Bandwidth & Level Bandwidth: 148.5 MHz | Signal Amplitude: 800 mVp-p
Audio Processing: Embedded HDMI Audio Pass-through with Audio/Video Sync
Firmware Update Port: USB Type-C Port
Max Transmission Distance: Up to 150 meters / 492 feet (Belden 1694A cable or equivalent)
Power Supply: DC 5V ~ 12V Wide Voltage Input
Power Consumption 3W (Max)
Operating Temp / Humidity: 0°C ~ +50°C | 20% ~ 70% RH (Non-condensing)
Storage Temp / Humidity: -20°C ~ +70°C | 0% ~ 90% RH (Non-condensing)
Dimensions (L × W × H): 110 × 97 × 24 mm
Weight • Net Weight: 0.30 kg (0.66 lbs)
Connection Diagram





