Omega Engineering OMG-CONV-485-ISO manual Communication Mode Examples Dip switch SW1

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Card Setup

Communication Mode Examples (Dip switch SW1)

OFF ON

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Figure 1- Dip switch SW1, RS-422

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Figure 2 – Dip switch SW1, RS-485 ‘Auto’ Enable

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Figure 3 – Dip switch SW1, RS-485 ‘RTS’ Enable

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Figure 4 – Dip switch SW1, RS-485 ‘Data’ Enable

OMG-CONV-485-ISO

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Contents User’sGuide Czech Republic CanadaMexico BeneluxContents Figures What’s Included Factory Default SettingsIntroduction OverviewRS-485 Enable Modes Card SetupDip switch SW1, RS-422 Communication Mode Examples Dip switch SW1Function Line Termination and Receiver Echo Off/OnRS-422 with Termination and Receiver Echo Electrical Interface Examples Dip switch SW2Operating System Installation For Windows Users RS-485 Two-Wire and RS-485 Four-Wire Slave Installation Other Operating Systems Please Note System InstallationTechnical Description Connector Pin Assignments RS-232 Signals DB-25 FemaleRS-422/485 Pin Assignments 6 Position Screw Terminal Manufacturing SpecificationsEnvironmental Specifications Physical DimensionsAppendix a Troubleshooting Appendix B How To Get Assistance RS-232 Appendix C Electrical InterfaceRS-422 RS-485 Isolated Adapter What is Ground Loop?Appendix D Ground Loop Phenomenon Cabling RecommendationsAppendix E Asynchronous Communications Asynchronous Communications Bit DiagramAppendix F Silk-Screen 688Appendix G Compliance Notices WARRANTY/DISCLAIMER Temperature