The 1.0/2.3 connector (also called HD-BNC in older documentation) is a compact 75-ohm coaxial connector for high-density video routing in broadcast equipment, fitting four connectors where one BNC fits one.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Center Pin | 75 ohm video signal | BUS |
| 2 | Outer Shell | Ground shield | GND |