Advantech UNO-3074, User Manual, Page: 72 / 80

UNO-3074 User Manual 64
A.5 RS-232/422/485 Serial Port (COM3~COM4)
A.6 Ethernet RJ-45 Connector (LAN1~LAN2)
Table A.8: RS-232/422/485 Serial Port Pin Assigns
Pin RS-232 RS-422 RS-485
1 DCD Tx- DATA-
2 RxD Tx+ DATA+
3 TxD Rx+ NC
4 DTR Rx- NC
5 GND GND GND
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC
Table A.9: Ethernet RJ-45 Connector Pin Assigns
Pin 10/100Base-T Signal Name
1 XMT+
2 XMT-
3 RCV+
4 NC
5 NC
6 RCV-
7 NC
8 NC