Template:Networking trb145 manual rs485 pinout
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| RS232 connector pinout | filler text | ||
|---|---|---|---|
| Pin | Name | Description |  |
| 1 | D_N | Driver negative signal | |
| 2 | R_N | Receiver negative signal | |
| 3 | GND | Device ground | |
| 4 | D_P | Driver positive signal | |
| 5 | R_P | Receiver positive signal | |
| 6 | Vin | Power input 9-30 VDC | |
