I'm surprised that Cambium hasn't put diodes on the APs so that GPS-sync-interrupted power can be input in a split-pair manner (e.g. 4+ 5- 7+ 8-) without resorting to nonstandard wiring hacks.
On Tue, Apr 21, 2015 at 2:25 PM, Chuck McCown <ch...@wbmfg.com> wrote: > LMG discovered this about 10 years ago or whenever their first sync > product came out. The fix was the balanced sync over power wiring schema. > > *From:* Ken Hohhof <af...@kwisp.com> > *Sent:* Tuesday, April 21, 2015 1:24 PM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] CAT5 crosstalk on tower legs > > The thread about Cat5 ziptied to tower legs probably involved sync over > power and surge protectors. > > *From:* Josh Luthman <j...@imaginenetworksllc.com> > *Sent:* Tuesday, April 21, 2015 2:12 PM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] CAT5 crosstalk on tower legs > > Damn near every tall tower I've done straight up the legs and zip tied > right onto the legs. > > Grab shielded cabling and do it again, I bet you have water in the line. > Double check your connectors at the bottom for corrosion or water. > > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > On Tue, Apr 21, 2015 at 3:05 PM, Eric Muehleisen <ericm...@gmail.com> > wrote: > >> A while back there was a thread about issues running CAT5 cables along >> the entire length of solid steel tower legs. >> >> We've run into a problem where we can't run 100baseT reliably on a couple >> APs. CRC errors will go away if we force the switch port to 10baseT. >> Interestingly enough, packet loss amplifies when it rains. >> >> Any help would be appreciated. >> >> >> -- >> Sent via mobile >> > >