Good question on the injector, you should be able to check by using a multimeter between the ground pad on the side and each terminal, same goes for gear, check for resistance/continuity between the chassis and the input terminals...
I have eltek J rectifiers and power exclusively +48 gear, because I don't bond it to the tower On Fri, Oct 1, 2021 at 10:32 AM Gino A. Villarini <[email protected]> wrote: > Hey Chuck! Long time! > > > > We are trying to figure out some stuff here with our DC plant. We are > -48v on the rectifiers, but as you know some WISP gear is +48 and other is > floating. > > > > What happens if I power radios using your POE inserters direct to the -48, > would I cause ground loops with tower mounted gear that is +48v? does the > SS circuit in the POE inserters grounds the (-) ? > > > > > <https://aeronetpr.com> *Gino Villarini* > Founder / President > @GVillarini > 787.273.4143 | > <https://www.inc.com/profile/aeronet> <https://www.facebook.com/aeronetpr> > <https://www.instagram.com/aeronetpr/> > <https://www.linkedin.com/company/aeronet-broadband-corp> > <https://twitter.com/aeronetpr> <https://www.youtube.com/user/AeroNetPR> > Metro Office Park #18 Suite 304 Guaynabo, PR 00968 > <https://homefi.pr> <https://homefi.pr> > <https://homefi.pr> > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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