Quatech USB to RS-232/422/485 Isolated Converter SSU2-400I User Manual
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Table of Contents
1. Introduction
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2
2. Package checklist
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3
3. Product Specification
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4
4. Product Panel Views Description
…………………… 7
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
…………………………… 10
Driver Installation ……………………………………………
10
6. Hardware Installation & Setup
……………………… 15
Hardware installation …………………………………………
15
Hardware setup ………………………………………………… 17
Appendix A - Pin Outs and Cable Wiring
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21
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