Right. I guess the only difference is that separate shielding over a long parallel run.
On Tue, Mar 10, 2009 at 2:24 PM, <e...@wisp-router.com> wrote: > Why you want to make sure you properly ground and use surge arrestors. But > not that much different to run separate cat5 runs. They are all connected to > same AC source and plugged into the same switch etc so no different really. > > /Eje > Sent via BlackBerry from T-Mobile > > -----Original Message----- > From: Adam Goodman <a...@wispring.com> > > Date: Tue, 10 Mar 2009 14:14:55 > To: WISPA General List<wireless@wispa.org> > Subject: Re: [WISPA] Easy Ethernet up the tower > > > As Dylan mentioned, increased lightning damage could also be an issue with > a > single core cable. > > I run all my cables in a single bunch down the tower. They are individually > shielded. And all the shielding is connected to the same ground of course. > > Regardless, they would also get power from the same source. I could put > individual arrestors at the top of the tower. At the bottom I would have > one > for the AC and one for each Ethernet quad. > > > > > > On Tue, Mar 10, 2009 at 2:07 PM, Adam Goodman <a...@wispring.com> wrote: > > > OK. So would one use the 25th pair to power all the radios over a 150' > run? > > > > > > > > On Tue, Mar 10, 2009 at 2:00 PM, David <ad...@speedyquick.net> wrote: > > > >> 24/4 =6 > >> > >> > >> > -----Original Message----- > >> > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] > On > >> > Behalf Of Adam Goodman > >> > Sent: Tuesday, March 10, 2009 11:56 AM > >> > To: WISPA General List > >> > Subject: Re: [WISPA] Easy Ethernet up the tower > >> > > >> > 24 / 8 = 3... I guess you run the power up separately? and break it > out > >> > for > >> > the POE? > >> > > >> > > >> > > >> > > >> > > >> > On Tue, Mar 10, 2009 at 1:21 PM, Brad Belton <b...@belwave.com> > wrote: > >> > > >> > > A 25pr armored outdoor CAT5 cable is equivalent to running 6 > standard > >> > CAT5 > >> > > runs. > >> > > > >> > > Run the 25pr to a NEMA4 Hammond enclosure or equivalent and breakout > >> > the > >> > > cable into a patch panel or punch down block. From there then run > >> > > individual outdoor armored CAT5 to your equipment. > >> > > > >> > > Attached is a picture of an example from 2004 or 2005 of what I'm > >> > talking > >> > > about. Since this installation we've gone to a 12 port RJ45 > vertical > >> > panel > >> > > rather than the punch down block. Bottom side of the run is simply > >> > punched > >> > > down into a patch panel. > >> > > > >> > > This picture unfortunately shows an incorrect 25pr color code. For > >> > the > >> > > correct color code look here: > >> > > > >> > > http://en.wikipedia.org/wiki/25-pair_color_code > >> > > > >> > > Best, > >> > > > >> > > > >> > > Brad > >> > > > >> > > > >> > > -----Original Message----- > >> > > From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org > ] > >> > On > >> > > Behalf Of Adam Goodman > >> > > Sent: Tuesday, March 10, 2009 11:29 AM > >> > > To: WISPA General List > >> > > Subject: [WISPA] Easy Ethernet up the tower > >> > > > >> > > Hi guys, > >> > > > >> > > I am thinking of installing Ethernet junction boxes on my towers > (top > >> > and > >> > > bottom). The idea is to install a larger number of runs up the tower > >> > and > >> > > run > >> > > shorter runs from the box to the radios. The same at the bottom from > >> > the > >> > > patch panel to the equipment/arrestors etc. > >> > > > >> > > Is anyone doing this? What kink of (water proof) boxes do you use > and > >> > do > >> > > you > >> > > use a multiple CAT5 cables or do you run 48 or 96 pair? > >> > > > >> > > > >> > > > >> > > > --------------------------------------------------------------------- > >> > ------- > >> > > ---- > >> > > WISPA Wants You! Join today! > >> > > http://signup.wispa.org/ > >> > > > >> > > > --------------------------------------------------------------------- > >> > ------- > >> > > ---- > >> > > > >> > > WISPA Wireless List: wireless@wispa.org > >> > > > >> > > Subscribe/Unsubscribe: > >> > > http://lists.wispa.org/mailman/listinfo/wireless > >> > > > >> > > Archives: http://lists.wispa.org/pipermail/wireless/ > >> > > > >> > > > >> > > > >> > > > >> > > > --------------------------------------------------------------------- > >> > ----------- > >> > > WISPA Wants You! 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