Advantech Vechicle Mounted Terminal PPC-V106 - Manual (Page 73)

61 Appendix B
B.8 COM1
B.9 COM2
Pin Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Pin Signal
RS-232 RS-422 RS-485
1 DCD TX- DATA-
2 RX TX+ DATA+
3 TX RX+ ---
4 DTR RX- ---
5 GND GND ---
6 DSR --- ---
7 RTS --- ---
8 CTS --- ---
9 RI --- ---
1 5
9 6
3 2 4
7 8
1 5
9 6
3 2 4
7 8