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PCI-COMMUNICATION User Manual 88
Table 5.23: PCI-1620A/B/AU/U female DB25 on cable (OPT8AP)
Pin RS-232
2RxD
3TxD
4CTS
5RTS
6DTR
7GND
8 DCD
20 DSR
Table 5.24: PCI-1620A/B/AU/U female DB25 on cable (OPT8FP)
Pin RS-422
2 RxD+
3 TxD+
7GND
14 RxD-
16 TxD-