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QVS user manual RS-232 - RS-485 INTERFACE CONVERTER IC-485S, IC-485SI User’s Manual

Models: IC-485SI IC-485S

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RS-232 - RS-485

RS-232 - RS-485

INTERFACE CONVERTER

IC-485S

&

IC-485SI

User’s Manual

@Copyright 1994 ATEN@ International CO., LTD.

Manual part NO.PAPE-0075-200

Printed in Taiwan 06/94

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QVS user manual RS-232 - RS-485 INTERFACE CONVERTER IC-485S, IC-485SI User’s Manual

Contents

IC-485SI User’s Manual RS-232 - RS-485 INTERFACE CONVERTER IC-485SManual part NO.PAPE-0075-200 Printed in Taiwan 06/94 Power Adapter DC9V, 200mA PACKAGE CHECKLISTIC-485S or IC-485SI Converter IC-485S & IC-485SI User’s Manual x1 FUNCTION OVERVIEW TABLE OF CONTENTS1-2 SPECIFICATIONS 2 INSTALLATION2-1 INSTALLATION PROCEDURE Refer to the location of the SW1 and SW2, please see Figure 1 IC-485S 1. Point-to-Point 3 OPERATION2. Multidrop 3. Simplex/Transmit, Receive Only Fig3-1 P O I N T - T O - P O I N T / ~ - W IRE FULL DU TxRTS, R DCE/DTE TxRTS, RxONRS-422lRS-405 IC-485S/IC-485SIOPERATIONA 1 M O N I 1 TxRTS, RxON 4 OTHERS APPENDIX A TROUBLE SHOOTINGRS-232 DCE/DTE DESCRIPTION PREVENTING RADIO & TV INTERFER- ENCE