User manual
NPort 5000AI-M12 Series Pinouts and Cable Wiring
A-2
Pin Assignments and Cable Wiring
Ethernet M12
Housing: shield
Power M12
PIN Description
1
Input V+
2 Not assigned
3 Input V-
4 Not assigned
5 Function ground
RS-232/422/485 (male DB9) Pinouts
Pin RS-232 RS-422,
4-wire RS-485
2-wire RS-485
1 DCD TxD-(A) –
2 RxD TxD+(B) –
3 TxD RxD+(B) Data+(B)
4 DTR RxD-(A) Data-(A)
5 GND GND GND
6
DSR
–
–
7 RTS – –
8 CTS – –
9 – – –