Quatech - SSU2-400I

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Contents

USB to RS 232 422 485 Isolated Converter Quatech Model SSU2 400I Operation Manual First Edition Jun 2008 1 Table of Contents 1 Introduction 2 2 Package checklist 3 3 Product Specification 4 4 Product Panel Views Description i Product Views 7 USB Type B Connector 7 Serial I O Port of RS 232 422 485 8 Terminator 8 LED Indicators 9 5 Driver installation lo Driver Installation 10 6 Hardware Installation amp Setup 15 Hardware installation 15 Hardware setup 17 Appendix A Pin Outs and Cable Wiring 2i USB Layout Diagram 21 RS 232 Pin Assignment 21 RS 232 Wiring Diagram 22 RS 422 Pin Assignment 22 RS 422 Wiring Diagram 22 RS 485 Wiring Diagram 22 2 1 Introduc ...