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UNO-1170 User Manual 38
A.4 RS-232/422/485 Serial Port (COM3)
A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
Table A.6: RS-232/422/485 Serial Ports
Pin RS-232 RS-422 RS-485
1DCD Tx- DATA-
2RxD Tx+ DATA+
3 TxD Rx+ NC
4DTR Rx- NC
5 GND GND GND
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9RI NC NC
Table A.7: Ethernet RJ-45 Connector Pin Assigns
Pin 10/100Base-T Signal Name
1XMT+
2XMT-
3 RCV+
4NC
5NC
6 RCV-
7NC
8NC