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Appendix A
A.4 RS-232/422/485 Serial Port (COM3~COM4)
A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
Table A.5: RS-232/422/485 serial port pin assignments
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.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