Omega Engineering OMG-CONV-485-ISO manual Appendix G Compliance Notices

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Appendix G - Compliance Notices

Appendix G - Compliance Notices

Federal Communications Commission Statement

FCC - This equipment has been tested and found to comply with the limits for Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in such case the user will be required to correct the interference at his own expense.

EMC Directive Statement

Products bearing the CE Label fulfill the requirements of the EMC directive (89/336/EEC) and of the low-voltage directive (73/23/EEC) issued by the European Commission.

To obey these directives, the following European standards must be met:

EN55022 Class A - “Limits and methods of measurement of radio interference characteristics of information technology equipment”

EN55024 -'Information technology equipment Immunity characteristics Limits and methods of measurement'

EN60950 (IEC950) - “Safety of information technology equipment, including electrical business equipment”

Warning

This is a Class A Product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

Always use cabling provided with this product if possible. If no cable is provided or if an alternate cable is required, use high quality shielded cabling to maintain compliance with FCC/EMC directives.

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 InstallationRS-422/485 Pin Assignments 6 Position Screw Terminal Connector Pin Assignments RS-232 Signals DB-25 FemaleTechnical Description Manufacturing SpecificationsEnvironmental Specifications Physical DimensionsAppendix a Troubleshooting Appendix B How To Get Assistance RS-422 Appendix C Electrical InterfaceRS-232 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