Advantech PCI-1602UP - Male DB9 on Cable; Pci-1622 B;C; Table 5.15: PCI-1620 A;B;C, Pcie-1620 A;B, and Pcie-1622 A;B Male DB25 on Cable

PCI/ PCI Express-Communication User Manual 48
5.1.8 PCI-1622B/C
The following table and figure show the pin assignments of 1 female DB78 connector
on the bracket to DB9/DB25 for the PCI-1622B/C cards in RS-422 and RS-485
modes.
Table 5.14: PCI-1620A/B/C, PCIe-1620A/B, and PCIe-1622A/B Male DB9
on cable
Pin RS-232 RS-422 RS-485
1 DCD TX- D-
2 RxD TX+ D+
3TxDRX+-
4DTRRX--
5 GND GND GND
6DSR- -
7RTS- -
8CTS- -
Table 5.15: PCI-1620A/B/C, PCIe-1620A/B, and PCIe-1622A/B Male DB25
on cable
Pin RS-232 RS-422 RS-485
1- TX-D-
2TxDTX+D+
3RxDRX+-
4RTSRX--
5CTSGNDGND
6DSR- -
7GND- -
8 DCD - -
20 DTR - -
Table 5.16: PCI-1622B/C Male DB9 on cable
Pin RS-422 RS-485
1 TxD- Data-
2 TxD+ Data+
3RxD+-
4RxD--
5GNDGND
6RTS--
7RTS+-
8CTS+-
9CTS--