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

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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

~39~

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Contents A50/A51/A60 A50/A51 A60 Copyright Notice Moxa Internet Services Table of Contents Part II A60 RS-232 Surge Protection Page Overview IntroductionIntroduction Features and SpecificationsSpecifications A50/A51 with Mounting Kit Package Check List Introduction Switch Function Description Installation ProcedureSwitch settings table of SW1 and SW2 is as follows LED IndicatorsRS-422/RS-485 Pinouts A50/A51 RJ-45 Jack Terminal Block Connector Pinouts Signals Chapter Operation Point-to-point Wire Full DuplexWire Half Duplex Multidrop SW1 DTE Simplex/Transmit, Receive A50/A51A50/A51 Self Test Operation Appendix a RS-232 Pinouts & Cable Wiring Appendix a RS-232 Pinouts and Cable Wiring Appendix a RJ-45 Connector DB-25 Female P e n dxi B Appendix B Impedance Matching and Termination Resistors Appendix C Troubleshooting Appendix C Troubleshooting Chapter Introduction Features A60 with Mounting Kit ~32~ Installation TxD indicator signal from local port RxD indicator signal from remote port ~36~ Ppendix a Appendix a ∙ RS-232 Pinouts and Cable Wiring ∙ ~40~ Ppendix B