NPort 5100A Series Pinouts and Cable Wiring
Port Pinout Diagrams
Ethernet Port Pinouts
Pin Signal
1 Tx+
2 Tx-
3 Rx+
6 Rx-
NPort 5110A Serial Port Pinouts
DB9 Male RS-232 Port Pinouts for NPort 5110A
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
NPort 5130A Serial Port Pinouts
DB9 Male RS-422/485 Port Pinouts for the NPort 5130A
Pin RS-422 / 4-wire RS-485 2-wire RS-485
1 TxD-(A) –
2 TxD+(B) –
3 RxD+(B) Data+(B)
4 RxD-(A) Data-(A)
5 GND GND
6 – –
7 – –
8 – –