Com2 Rs-422/485 Serial Port (Cn16); Com2 Rs-232 Serial Port (Cn17); Table C-16: Pci-6771 Com2 Rs-422/485 Serial Port; Table C-17: Pci-6771 Com2 Rs-232 Serial Port - Advantech PCI-6771 series User Manual

C.16 COM2 RS-422/485 Serial Port (CN16)
Table C-16: COM2 RS-232/422/485 serial port
Pin RS-422 port
1 TXD-
2 N/C
3 TXD+
4 N/C
5 RXD+
6 N/C
7 RXD-
8 N/C
9 GND
10 N/C
C.17 COM2 RS-232 Serial Port (CN17)
Table C-17: COM2 RS-232 serial port
Pin RS-232 port
1 DCD
2 DSR
3 RxD
4 RTS
5 TxD
72 PCI-6771 Apendix C
10 9
2
1
RS-485 port
DATA-
N/C
DATA+
N/C
N/C
N/C
N/C
N/C
GND
N/C
10
9
2
1
Pin RS-232 port
6 CTS
7 DTR
8 RI
9 GND
10 N/C