BNC connectors carry SDI (Serial Digital Interface) video in professional broadcast and production environments. SD-SDI runs at 270 Mbps, HD-SDI at 1.5 Gbps, 3G-SDI at 3 Gbps, and 12G-SDI at 12 Gbps for 4K.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Center Pin | SDI serial digital video signal | BUS |
| 2 | Outer Shell | Ground / shield / return | GND |