If the cambium (at least in the epmp world) has a gig interface, then it is polarity agnostic.
If it's 10/100 only, then it has to be cambium polarity. I've never tried it on an airfiber. The edgepoint dc port is polarity agnostic. On December 3, 2019 10:02:52 PM CST, Ken Hohhof <[email protected]> wrote: >It appears Nate was right, the Tycon POE does not seem to have damaged >the radio. > >I think maybe Cambium ePMP and 450b (but not 450) are polarity >agnostic? Maybe also Ubiquiti airFiber? > > >-----Original Message----- >From: AF <[email protected]> On Behalf Of Nate Burke >Sent: Tuesday, December 3, 2019 8:13 AM >To: AnimalFarm Microwave Users Group <[email protected]> >Subject: Re: [AFMUG] will reverse POE fry an M5 Nanostation? > >If it's a current limiting supply like any of the modern POE Injectors, >then I don't think there's usually a problem, if it's a direct >connection like a battery, then yes, it releases the magic smoke. But >the Cambium radios would do that too if you reverse the polarity with a >battery pack, years ago we had an installer who never paid attention to >the polarity, he fried several FSK Radios. > >On 12/3/2019 6:52 AM, Jay Weekley wrote: >> It usually fries them when we use our battery packs and get the >> polarity wrong. >> >> Ken Hohhof wrote: >>> >>> I have a customer who plugged an M series Nanostation Loco into a >>> reverse polarity POE intended for a Cambium SM. (long story) >>> >>> Anybody know if this means the Nanostation is fried? I’m guessing >yes. >>> >>> >>> >> > > >-- >AF mailing list >[email protected] >http://af.afmug.com/mailman/listinfo/af_af.afmug.com > > > >-- >AF mailing list >[email protected] >http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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