Advantech PCI Series - Page 52

PCI Communication User Manual 42
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Table 5.10: PCI-1622B Male DB9 (Cable)
Pin RS-232 RS-422 RS-485
1 DCD TX- Data-
2RxDTX+Data+
3TxDRX+-
4DTRRX--
5 GND GND GND
6DSR- -
7RTS- -
8CTS- -
Table 5.11: PCI-1620A and PCI-1620B Male DB9 (Cable)
Pin RS-232
1DCD
2RxD
3TxD
4DTR
5GND
6DSR
7RTS
8CTS
9RI
Table 5.12: PCI-1622B Male DB25 (Cable)
Pin RS-232 RS-422 RS-485
1- - -
2TxDRX+-
3RxDTX+Data+
4RTS- -
5CTS- -
6DSR- -
7 GND GND GND
8 DCD TX- Data-
20 DTR RX- -