Moxa Technologies A51, A60 manual RS-232 Pinouts and Cable Wiring ∙

RS-232 Pinouts and Cable Wiring ∙				∙ Appendix A
		DCE
A60		DB-25 Female
DCD	8		DCD
DSR	6		DTR
RTS	4		CTS
TxD		2	RxD
RxD	3		TxD
GND	7		GND
CTS		5	RTS
DTR	20		DSR

Type 2: To connect RS-232 local/remote port of A60 to a DTE with 3-pin wiring if don't care hardware flow control.

	DTE			DTE
A60	DB-25 Male		A60	DB-9 Male
TxD	3	RxD	TxD	2	RxD
RxD	2	TxD	RxD	3	TxD
GND	7	GND	GND	5	GND
RTS	5	CTS	RTS	8	CTS
CTS	4	RTS	CTS	7	RTS
DSR	20	DTR	DSR	4	DTR
DTR	6	DSR	DTR	6	DSR
DCD	8	DCD	DCD	1	DCD

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