VDV Works Virtual Hands-On Training Fiber Optics Testing: Using OTDRs   Part of the VDV Academy Fiber Optic Training Programs
Home Read About OTDRs  Dos & Don'ts  Tools  Setup Take Data Viewing the trace Measure Loss Modify Test Parameters Compare Traces Troubleshooting Quiz More Useful References  Understanding OTDRs "Virtual Hands-On" Termination "Virtual Hands-On" Testing	Test Set-up for an OTDR At the work site, unpack the OTDR, launch and, if used, receive cables, cleaning supplies and mating adapters. Turn on your OTDR and let it warm up. Use AC power if available. Clean the connector on the OTDR and on the launch cable using appropriate connector cleaners. Attach the launch cable (pulse suppressor) to the OTDR  connector. Use the launch cable and/or hybrid mating adapters to match the OTDR to the connector types being tested as needed. Clean the connector on the launch cable using appropriate connector cleaners and attach the launch cable to the cable you wish to test. Repeat for a receive cable if it is being used. Your test setup should look like this: The next step is to set the OTDR test parameters. NEXT BACK
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