Advantech PCM-5862E User Manual page 105

Note: The cable of serial port (CN16) comes with four DSUB-
9 male connectors. The pin assignments of each DSUB-
9 connector are listed below for your reference:
DSUB-9 Conn.(RS-232) mode
Pin Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
RS-422 mode
Signal
TX-
TX+
RX+
RX-
GND
NC
NC
NC
NC
Appendix C Pin Assignments
RS-485 module
Signal
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
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