Sunday, July 14, 2013

Changing The Polarity (Tx/Rx) Of The Fiber Patch Cable

Ive talked about this sort of thing before to people.  If your fiber doesnt come up when you know your config is good, try changing the polarity of the fiber patch cable.  On new installs, this doesnt seem uncommon when a fiber patch cable comes with the wrong 'polarity'.  Here is how I change the Tx/Rx on a fiber patch cable.

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