That depends on wire size. That distance is not going to be ethernet so I will assume #12 AWG, 400ft, copper wire, etc. You should be seeing a 5.6% drop under a 1amp load or about 25v under load.
On Thu, Oct 18, 2012 at 6:02 AM, Justin Wilson <li...@mtin.net> wrote: > 27 volts at the base. DC has very little loss over 400-500 foot > distances. We are seeing about .1 volt loss on a 400 foot run. > > -----Original Message----- > From: Scott Lambert <lamb...@lambertfam.org> > Reply-To: WISPA General List <wireless@wispa.org> > Date: Thursday, October 18, 2012 12:16 AM > To: <wireless@wispa.org> > Subject: Re: [WISPA] Another Ubiquity question > >>On Wed, Oct 17, 2012 at 10:14:03PM -0400, Justin Wilson wrote: >>> Many UBNT deployments running at 27volts of clean DC power. Not >>> saying it's ideal but it works. >> >>27v at the ethernet port or 27v at the base of the tower? >> >>-- >>Scott Lambert KC5MLE Unix >>SysAdmin >>lamb...@lambertfam.org >>_______________________________________________ >>Wireless mailing list >>Wireless@wispa.org >>http://lists.wispa.org/mailman/listinfo/wireless >> > > > _______________________________________________ > Wireless mailing list > Wireless@wispa.org > http://lists.wispa.org/mailman/listinfo/wireless _______________________________________________ Wireless mailing list Wireless@wispa.org http://lists.wispa.org/mailman/listinfo/wireless
