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OMG-USB-SER-2 manual
1
1
21
21
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21 pages, 287.77 Kb
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e-mail: info@omega.com
U
ser
’
s Guide
OMG-USB-SER-2
Two Port RS-232/422/485 to USB Adaptor
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Contents
Main
Contents
Page
Introduction
Overview
Whats Included
Installation
Page
Configuration
Original configuration
Electrical Interface Selection
SW4
SW3
Switch Examples
1 2 3 4
485 1 NE 1 485 2
NE 2
Switch Examples Continued
SW4
E5
E6 E7 E8
Technical Description
Features
Connector Pin Assignments RS-422/485 (DB 9 Male)
RS-232 (DB-9 Male)
Specifications
Environmental Specifications
Manufacturing
Power Consumption
Mean Time Between Failures (MTBF)
Appendix A - Troubleshooting
Appendix B - How To Get Assistance
Appendix C - Electrical Interface
RS-232
RS-422
RS-485
Appendix D - Asynchronous Communications
Appendix E - Compliance Notices
Federal Communications Commission Statement
Caution
Canadian Radio Interference Regulations
EMC Directive Statement
WARRANTY/DISCLAIMER
RETURN REQUESTS/INQUIRIES
M3899/0303
Where Do I Find Everything I Need for Process Measurement and Control? OMEGAOf Course!
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TEMPERATURE
PRESSURE, STRAIN AND FORCE
FLOW/LEVEL
pH/CONDUCTIVITY