Com2 (Cn25); B.4 Com2 (Cn25); Com3 Rs-232 Serial Port (Cn26) - Advantech PPC-L156T User Manual

B.4 COM2 (CN25)

Table B.4: COM2 (CN24)
Pin
1
2
3
4
5
6
7
8
9
B.5 COM3 RS-232 serial port (CN26)
Table B.5: COM3 RS-232 serial port
Pin Signal
1 DCD
3 TxD
5 GND
7 RTS
9 RI
Signal RS-232
DCD
RX
TX
DTR
GND
DSR
RTS
CTS
RI
RS-422
TX-
TX+
RX+
RX-
GND
Pin Signal
2 RXD
4 DTR
6 DSR
8 CTS
39
RS-485
DATA-
DATA+
Appendix B