Other Connector Pinouts
D-Sub DE-9 (DB9)
| Pin | Name | Function | Type |
| 1 | DCD | Data Carrier Detect | Input |
| 2 | RXD | Receive Data | Input |
| 3 | TXD | Transmit Data | Output |
| 4 | DTR | Data Terminal Ready | Output |
| 5 | GND | Signal Ground | Ground |
| 6 | DSR | Data Set Ready | Input |
| 7 | RTS | Request to Send | Output |
| 8 | CTS | Clear to Send | Input |
| 9 | RI | Ring Indicator | Input |
DIN 5-pin (180°)
| Pin | Name | Function | Type |
| 1 | L/Data | Left Channel / Data | Signal |
| 2 | GND | Ground | Ground |
| 3 | R/Clock | Right Channel / Clock | Signal |
| 4 | R_REC | Right Record | Signal |
| 5 | L_REC | Left Record | Signal |
Banana Plug (4mm)
| Pin | Name | Function | Type |
| Center | Signal | Main Conductor | Signal |
| Shell | — | Insulated (no ground) | — |
BNC
| Pin | Name | Function | Type |
| Center | Signal | RF Signal | Signal |
| Outer | Shield | Ground / Shield | Ground |
SMA
| Pin | Name | Function | Type |
| Center | Signal | RF Signal (DC–18 GHz) | Signal |
| Outer | Shield | Ground / Shield | Ground |
N-Type
| Pin | Name | Function | Type |
| Center | Signal | RF Signal (DC–11 GHz) | Signal |
| Outer | Shield | Ground / Shield | Ground |