Moxa Technologies A51, A60 manual Installation Procedure, Switch Function Description

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Chapter 2	Installation

2.1 Installation Procedure

As RS-232 or RS-422/RS-485 port are labeled clearly on the surface of the A50/A51 converter, please prepare the RS-232 cable (refer to Appendix A, RS-232 Cable Wiring) and decide the operation mode as well as 2/4-wire cable (refer to Chapter 3, Operation) in advance.

Take off the two screws on top of the converter and open the cover up if you need to change the operation mode via sliding the switches.

2.2 Switch Function Description

ON	ON
1	1 2	3	4
SW1	SW2

Inside look of A50/A51

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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