Advantech user manual PCI-1625U with OPT8AP, PCI-1625U with OPT8BP, OPT8C

5.1.2 PCI-1625U with OPT8AP

If you choose accessory OPT8AP to connect with PCI-1625U, the female DB25 connectors of OPT8AP are as shown below.

Table 5.2: PCI-1625U with OPT8AP Female DB25 Pin Assignment

Pin	Signal
2	RxD
3	TxD
4	CTS
5	RTS
6	DTR
7	GND
20	DSR

8DCD

5.1.3 PCI-1625U with OPT8BP, OPT8C

If you choose accessory OPT8BP and OPT8C connects with PCI-1625U, male DB25 connectors of OPT8BP and OPT8C are as shown below.

Table 5.3: PCI-1625U with OOPT8BP or OPT8C Male DB25 Pin Assignment

Pin	Signal
2	Txd
3	RxD
4	RTS
5	CTS
6	DSR
7	GND
20	DTR

8DCD

PCI-1625U User Manual 40