User`s manual
NPort 5200 Series User’s Manual Pinouts and Cable Wiring
A-2
Port Pinout Diagrams
Ethernet Port Pinouts
Pin Signal
1 Tx+
2 Tx-
3 Rx+
6 Rx-
18
Serial Port Pinouts
8-pin RJ45 RS-232 Port Pinouts for NPort 5210/5210-T
Pin RS-232
1 DSR
2 RTS
3 GND
4 TxD
5 RxD
6 DCD
7 CTS
8 DTR
18
Terminal Block RS-232 & RS-422/485 Pinouts for NPort 5230/5230-T
Rx+
CTS
RTS
GND
GND
Rx
-
RxD
Serial Device
Signals
NPort 5230 Signals
Tx+ / Data+
TxD
Tx
-
/ Data
-
P1 RS-232
Tx
Rx
RTS
CTS
GND
T+
T-
R+/D+
R-/D-
GND
P2 RS-485/422