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Omega
Four Port RS-232/422/485 to USB Adaptor, OMG-USB-SER-4 manual
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22 pages, 366.73 Kb
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U
ser
’
s Guide
OMG-USB-SER-4
Four Port RS-232/422/485 to USB Adaptor
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Contents
Main
Servicing North America:
USA:
Canada:
For immediate technical or application assistance:
USA and Canada:
Contents
Page
Introduction
Overview
Whats Included
Installation
Page
Configuration
Original configuration
Electrical Interface Selection
SW4
SW2
Switch Examples
SW1 SW3
Switch Examples Continued
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
M3900/0303
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