The Datavideo CB-31 is a 50 m 4-in-1 cable for multi-camera production. One cable assembly carries HD/SD-SDI video over 75Ω BNC, composite CV return video over a second 75Ω BNC, camera control over CAT-5 with an RJ45 connector, and intercom/tally over 5-pin XLR. The RJ45 connection works with the RMC-180 or Ethernet camera control. CB-31 is suitable for EFP…
The Datavideo CB-31 is a 50 m 4-in-1 cable for multi-camera production. One cable assembly carries HD/SD-SDI video over 75Ω BNC, composite CV return video over a second 75Ω BNC, camera control over CAT-5 with an RJ45 connector, and intercom/tally over 5-pin XLR. The RJ45 connection works with the RMC-180 or Ethernet camera control. CB-31 is suitable for EFP multi-camera operation and mobile video studios, with HD/SD-SDI transmission up to 1080i. The cable does not carry power, so connected equipment needs separate power. One 50 m run keeps the four signal paths together between the camera and production position.

Connect the camera to the production position with one 50 m cable for video, return video, camera control and intercom/tally. Suitable for EFP multi-camera operation and mobile video studios. Connected equipment needs separate power.
The diagram shows four signal paths between the camera and production position; the key explains its labels.

| Manufacturer: | Datavideo |
| Category: | Other cables |
| Cable type | Data / control cable set · Coaxial cable · Camera control / data cable |
| Length | 50m |
| Impedance | 75 Ohm |
| Connectors | BNC · RJ45 / Ethernet · XLR |
| Cable length | 50m |
| Cable type | Video · Audio · Data · Control / sync |
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