Moxa Technologies Pin Assignments, CI-132 Ports on the board Male DB9, RS-422, Copyright 

5. Pin Assignments

CI-132 has two male DB9 ports on the board. In the following figure, we give the RS-422/485 pin assignments for the ports.

CI-132 Ports (on the board)

Male DB9

15

6 9

Pin	RS-422	2-wire RS-485
1	TxD-(A)	Data-(A)
2	TxD+(B)	Data+(B)
3	RxD+(B)	---
4	RxD-(A)	---
5	GND	GND
6	RTS-(A)	---
7	RTS+(B)	---
8	CTS+(B)	---
9	CTS-(A)	---

Copyright  2004

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