tvONE CM-3GSDI-X-2IN – CORIOmatrix Dual 3G/HD/SD-SDI BNC Input Module is backordered and will ship as soon as it is back in stock.
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Product Overview
The tvONE CM-3GSDI-X-2IN is a dual-port 3G/HD/SD-SDI input module for tvONE CORIOmatrix video routing and processing chassis. It provides two full-size BNC inputs accepting uncompressed SD/HD/3G-SDI signals, adding two SDI sources to a CORIOmatrix system in a single input slot. The module supports the complete SDI format range from SD (526/625 lines) through HD to 3G-SDI at 1080p60, with embedded audio at 48 kHz / 24-bit. The CM-3GSDI-X-2IN is the two-port variant; the CM-3GSDI-X-4IN provides four ports for higher-density SDI input requirements.
Product Description

The CM-3GSDI-X-2IN installs into a CORIOmatrix input slot, adding two SDI sources to the routing fabric. Each BNC input accepts 3G-SDI at 1080p 60/59.94 Hz per SMPTE 424M-A at 2.97/2.967 Gbps with jitter below 0.3 UI. HD-SDI is handled per SMPTE 292M at 1.485/1.4835 Gbps with jitter below 0.2 UI, supporting 720p, 1035i, 1080i, and 1080p. SD-SDI is supported per SMPTE 259M-C at 270 Mbps with jitter below 0.1 UI for 526/625-line sources. Color format is SDI 4:2:2 with 20-bit color depth. Supported resolutions include 720x487i (59.94 Hz), 720x576i (50 Hz), 1280x720p, 1920x1080i, and 1920x1080p at standard frame rates up to 60 Hz. Embedded audio is supported at 48 kHz, 24-bit, with one stereo pair per input. The module is managed through the CORIOmatrix standard control interface. The CORIOmatrix chassis is sold separately. For equivalent two-port SDI input for CORIOmaster chassis, use the CM-3GSDI-2IN.
Key Features
- Dual 3G/HD/SD-SDI BNC Inputs — Two full-size BNC inputs accept the complete SDI format range in a single CORIOmatrix input slot.
- 3G-SDI to 1080p@60 Hz — Supports 3G-SDI per SMPTE 424M-A at 2.97/2.967 Gbps, covering 1080p60 and 1080p59.94 from cameras and broadcast sources.
- HD-SDI Support — Handles 720p, 1035i, 1080i, and 1080p per SMPTE 292M at 1.485/1.4835 Gbps.
- SD-SDI Backward Compatibility — Accepts 526/625-line SD-SDI sources per SMPTE 259M-C at 270 Mbps.
- SDI 4:2:2 at 20-Bit Color Depth — Preserves SDI signal quality through the CORIOmatrix routing fabric.
- Embedded Audio: 48 kHz / 24-bit — One stereo pair per input routes through the CORIOmatrix system.
- Full-Size BNC Connectors — Professional connectors compatible with standard broadcast SDI patch panels and cable runs.
- CORIOmatrix Compatible — Installs into CORIOmatrix input slots and is managed through the standard CORIOmatrix control interface.
Typical Applications
- Broadcast facilities routing SDI sources into CORIOmatrix for signal distribution
- Live production environments integrating SDI cameras into CORIOmatrix routing systems
- Television studios with two SDI sources per slot requirement in CORIOmatrix builds
- Operations centers ingesting SDI monitoring feeds into CORIOmatrix
- House of worship broadcast production routing two SDI camera inputs per slot
Technical Specifications
| Specification | Value |
|---|---|
| Module Type | Input Module |
| Input Ports | 2x BNC (full-size) |
| 3G-SDI | 1080p 60/59.94; SMPTE 424M-A; 2.97/2.967 Gbps; <0.3 UI jitter |
| HD-SDI | 720p, 1035i, 1080i, 1080p; SMPTE 292M; 1.485/1.4835 Gbps; <0.2 UI jitter |
| SD-SDI | 526/625 lines; SMPTE 259M-C; 270 Mbps; <0.1 UI jitter |
| Color Format | SDI 4:2:2 |
| Color Depth | 20-bit |
| Supported Resolutions | 720x487i (59.94 Hz), 720x576i (50 Hz), 1280x720p, 1920x1080i, 1920x1080p at standard frame rates to 60 Hz |
| Audio Sampling Rate | 48 kHz |
| Audio Sample Size | 24-bit |
| Audio Channels | 1 stereo pair per input |
| Compatible Chassis | tvONE CORIOmatrix (sold separately) |
| Installation | Field-installable into CORIOmatrix input slot |
Frequently Asked Questions
What is the difference between CM-3GSDI-X-2IN and CM-3GSDI-X-4IN?
The CM-3GSDI-X-2IN provides two SDI BNC inputs per module slot. The CM-3GSDI-X-4IN provides four SDI BNC inputs per slot, doubling the input density. Both are for CORIOmatrix chassis only. Choose based on the number of SDI sources per slot required in your system design.
Is the CM-3GSDI-X-2IN compatible with CORIOmaster?
No. This module is designed for CORIOmatrix chassis only. For CORIOmaster, use the CM-3GSDI-2IN. Contact Creation Networks at creationnetworks.net to confirm the correct module for your chassis.
Does the module support 1080p at 60 Hz?
Yes. The module supports 3G-SDI per SMPTE 424M-A at 2.97/2.967 Gbps, covering 1080p at 60 Hz and 59.94 Hz.
Are there loop-through outputs on each input?
The CM-3GSDI-X-2IN is an input-only module and does not include loop-through outputs. Use external SDI distribution amplifiers upstream if loop-through distribution of the source signal is required.
Does embedded SDI audio route through the CORIOmatrix system?
Yes. One stereo pair of embedded audio per input at 48 kHz, 24-bit routes through the CORIOmatrix fabric along with the video signal.
What warranty applies to this module?
tvONE modules are covered by the standard manufacturer warranty. Contact Creation Networks for current warranty terms and support options.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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