Rs-232/422/485 5-Pin Serial Port (Com3~Com8); Table A.6:Rs-232/422/485 Pin Assignments; Ethernet Rj-45 Connector (Lan1~Lan2) - Advantech UNO-4678 User Manual

A.4 RS-232/422/485 5-pin Serial Port (COM3~COM8)
Table A.6: RS-232/422/485 pin assignments
Pin
1
2
3
4
5
A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
Table A.7: Ethernet RJ-45 connector pin assignments
Pin
1
2
3
4
5
6
7
8
RS-232
Rx
Tx
RTS
CTS
GND
10/100Base-T Signal Name
XMT+
XMT-
RCV+
NC
NC
RCV-
NC
NC
RS-422
Tx+
Tx-
Rx+
Rx-
GND
25
RS-485
Data+
Data-
-
-
GND
Appendix A