BNC composite video connectors are used in professional video equipment, surveillance cameras, and video switchers. The BNC lock prevents accidental disconnection, unlike RCA phono connectors.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Center Pin | Composite video signal 1Vpp 75 ohm | ADC |
| 2 | Outer Shell | Ground / shield | GND |