(Opt8Bp,Opt8C) - Advantech PCI-COMM Series User Manual

Table 5.21: PCI-1620A/B/AU/U male DB9 on cable (OPT8H)
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
Table 5.22: PCI-1620A/B/AU/U male DB25 on cable

(OPT8BP,OPT8C)

Pin RS-232
2 TxD
3 RxD
4 RTS
5 CTS
6 DSR
7 GND
8 DCD
20 DTR
87 Chapter 5