Pci-1612A/B/Au/U/Cu - Advantech PCI-COMM Series User Manual

5.1.9 PCI-1612A/B/AU/U/CU

The following table and figure show the pin assignments for the PCI-
1612A/B/AU/U/CU card's male DB9 and male DB25 on the cable and
female DB37 on the bracket in RS-232, RS-422 and RS-485 modes.
Table 5.17: PCI-1612A/B/AU/U/CU male DB9 on cable
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Table 5.18: PCI-1612A/B/AU/U/CU male DB25 on cable
Pin
2
3
4
5
6
7
8
20
22
PCI-COMMUNICATION User Manual 84
RS-422
TxD-
TxD+
RxD+
RxD-
GND
RTS-
RTS+
CTS+
CTS-
RS-232
TxD
RxD
RTS
CTS
DSR
GND
DCD
DTR
RI
RS-485
Data-
Data+
-
-
GND
-
-
-
-
RS-422
RxD+
TxD+
RTS+
CTS+
RTS-
GND
TxD-
RxD-
CTS-
RS-485
-
Data+
-
-
-
GND
Data-
-
-