Pci-1603; Table 5.4:Pci-1603 Male Db9 On Bracket - Advantech PCI-COMM Series User Manual

5.1.3 PCI-1603

The following table and figure show the pin assignments for the PCI-
1603 card's male DB9 on the bracket in RS-232 and current loop modes.
Table 5.4: PCI-1603 Male DB9 on bracket
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
PCI-COMMUNICATION User Manual 76
Current loop
TxD-
TxD+
RxD+
RxD-
-
-
-
-
-