Rs-232/422/485 Serial Port (Com3~Com4); Ethernet Rj-45 Connector (Lan1~Lan2) - Advantech UNO-2000 Series User Manual

A.4 RS-232/422/485 Serial Port (COM3~COM4)
Table A.5: RS-232/422/485 serial port pin assignments
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
Table A.6: Ethernet RJ-45 connector pin assignments
Pin 10/100/1000Base-T Signal Name
1 XMT+
2 XMT-
3 RCV+
4 NC
5 NC
6 RCV-
7 NC
8 NC
RS-422
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
29
RS-485
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
Appendix A