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How do I interpret the RL results graph on my Viavi 40G Certifier?

Question asked by viavisupport on Feb 21, 2017
Latest reply on Feb 21, 2017 by viavianswers

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40G Certifier RL Results Graphs
How do I interpret the RL results graph on my Viavi 40G Certifier?

viavianswers Feb 21, 2017 10:11 AM

Correct Answer

RL is Return Loss and measures the loss of reflected power. As we do not want a lot of reflected power, the greater the value (loss) the better the result. Y axis maps with a low value at the top and larger on the bottom so a passing result will graph below the limit line.

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viavianswers Feb 21, 2017 10:11 AM
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Correct Answer
RL is Return Loss and measures the loss of reflected power. As we do not want a lot of reflected power, the greater the value (loss) the better the result. Y axis maps with a low value at the top and larger on the bottom so a passing result will graph below the limit line.
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