tvONE CM-3GSDI-X-4IN – CORIOmatrix Quad 3G-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-4IN is a quad 3G/HD/SD-SDI broadcast input module designed for installation in tvONE CORIOmatrix video routing and processing chassis. It provides four full-size BNC inputs accepting uncompressed SD/HD/3G-SDI signals, adding four SDI sources to a CORIOmatrix system in a single slot. The module is used in broadcast facilities, live production environments, and SDI-infrastructure signal chains where multiple SDI camera, routing, or playback sources need to be ingested into the CORIOmatrix for routing and distribution.
Product Description

Each of the four BNC inputs on the CM-3GSDI-X-4IN accepts uncompressed 3G/HD/SD-SDI signals across the full range of SDI formats. 3G-SDI input supports 1080p at 60/59.94 Hz per SMPTE 424M-A at 2.97/2.967 Gbps with jitter below 0.3 UI. HD-SDI supports 720p, 1035i, 1080i, and 1080p per SMPTE 292M at 1.485/1.4835 Gbps with jitter below 0.2 UI. SD-SDI supports 526/625-line sources per SMPTE 259M-C at 270 Mbps with jitter below 0.1 UI. Color format is SDI 4:2:2 with 20-bit color depth. Resolution support spans 720x487i (59.94 Hz), 720x576i (50 Hz), 1280x720p, 1920x1080i, and 1920x1080p at all standard frame rates. Embedded audio is supported at 48 kHz, 24-bit, with one stereo pair per input. The module installs into CORIOmatrix input slots and is managed through the CORIOmatrix control system. The chassis is sold separately.
Key Features
- Four 3G/HD/SD-SDI BNC Inputs — Four independent full-size BNC inputs accept the complete range of SD/HD/3G-SDI signal formats in a single CORIOmatrix module 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, routers, and playback servers.
- HD-SDI Support — Handles 720p, 1035i, 1080i, and 1080p per SMPTE 292M at 1.485/1.4835 Gbps.
- SD-SDI Support — Accepts 526/625-line SD-SDI sources per SMPTE 259M-C at 270 Mbps, providing backward compatibility with legacy SDI infrastructure.
- SDI 4:2:2 at 20-Bit Color Depth — 20-bit 4:2:2 color processing preserves SDI signal quality through the CORIOmatrix routing fabric.
- Embedded Audio: 48 kHz / 24-bit — Carries one stereo pair of embedded audio per input at 48 kHz, 24-bit sample size through the CORIOmatrix system.
- Full-Size BNC Connectors — Professional full-size BNC terminations compatible with standard broadcast SDI cable and patch panel infrastructure.
- CORIOmatrix Integration — Installs into CORIOmatrix input slots and is managed through the standard CORIOmatrix control interface.
Typical Applications
- Broadcast master control rooms ingesting multiple SDI camera and source feeds into CORIOmatrix
- Live production facilities routing SDI sources through CORIOmatrix for distribution
- Television studios integrating SDI routers, cameras, and playback servers into CORIOmatrix systems
- Sports production and outside broadcast vehicles with multiple 3G-SDI camera inputs
- House of worship broadcast production routing SDI cameras through CORIOmatrix
Technical Specifications
| Specification | Value |
|---|---|
| Module Type | Input Module |
| Input Ports | 4x 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 |
| 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
Is the CM-3GSDI-X-4IN compatible with CORIOmaster?
No. This module is designed exclusively for CORIOmatrix chassis. For CORIOmaster, the equivalent module is the CM-3GSDI-2IN (dual input). Contact Creation Networks at creationnetworks.net to confirm the correct module for your chassis.
Does the module support 1080p at 60 Hz from 3G-SDI cameras?
Yes. The module supports 3G-SDI per SMPTE 424M-A at 2.97/2.967 Gbps, covering 1080p60 and 1080p59.94 Hz inputs from 3G-SDI cameras and playback servers.
What happens to embedded SDI audio on the inputs?
The module carries one stereo pair of embedded audio per input at 48 kHz, 24-bit. The audio is routed through the CORIOmatrix fabric along with the video signal.
Does the module provide loop-through outputs for each SDI input?
The CM-3GSDI-X-4IN is an input-only module and does not include loop-through outputs. If loop-through is required, external SDI distribution amplifiers should be used upstream of the module.
How many CM-3GSDI-X-4IN modules can a CORIOmatrix chassis accommodate?
The number depends on the CORIOmatrix chassis size and available input slots. Each module occupies one input slot and adds four SDI inputs. Contact Creation Networks for chassis slot planning and capacity guidance.
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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