Moxa Technologies CP-118EL Pin, Pin, RS-232, RS-422, PinRS-422, 2-wire RS-485, 4-wire RS-485, Female DB25 (OPT8A+/S+), Female DB25 (OPT8F+/Z+), Female DB25 (OPT8K+/I+)

PCI Express Board User’s Manual Pin Assignments

Female DB25 (OPT8A+/S+)

131

25	14
Pin	RS-232
2	RxD
3	TxD
4	CTS
5	RTS
6	DTR
7	GND
8	DCD
20	DSR

Female DB25 (OPT8F+/Z+)PinRS-422

2RxD+(B)

3TxD+(B)

7GND

14RxD-(A)

16TxD-(A)

Female DB25 (OPT8K+/I+)

Pin	RS-422 /	2-wire RS-485
	4-wire RS-485
2	RxD+(B)	Data+(B)
3	TxD+(B)	---
7	GND	GND
14	RxD-(A)	Data-(A)
16	TxD-(A)	---

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