12G-SDI (SMPTE ST 2082) carries 4K/60fps video over a single 75-ohm BNC cable at 11.88 Gbps using precision BNC connectors and low-loss coaxial cable rated for this frequency in broadcast production.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Center Pin | 12G-SDI serial digital video 75 ohm | BUS |
| 2 | Outer Shell | Ground and 75 ohm precision shield | GND |