Put all Ethernet cables inside shielded liquidtight flex conduit. You can buy it st an electrical supply shop.
Be sure to run the conduit to a metal box at the top and then breakout to each ap in smaller shielded conduit. -sean On Fri, Jul 20, 2018 at 10:35 AM Nate Burke <[email protected]> wrote: > It looks like the old archives aren't back online yet, so I couldn't go > searching through there for ideas. > > I have a site where we have been co-locating with a 800w FM Transmitter > for years. We've always had Ethernet problems at the site since the FM > went in. Everything is shielded cat5 (Belden 7919). It is at a grain > elevator, our equipment is on one corner of the platform, and the FM > Transmitter is on the other corner. We are horizontally separated by > about 10 feet. There is no way to get vertical separation. I used to > run all the cables down to the bottom of the leg, about 100'. In an > effort to make the Ethernet work better, I installed an Edgepoint fed > with Fiber at the top, so cable lengths between the radios and the > Edgepoint are now 5'-10'. With the FM Transmitter turned off, everything > runs perfectly. When the FM is turned on, most equipment drops to > 100mb, and some goes down to 10mb. On the most problematic equipment, I > have installed the 4 pair FM Filters from Sandman > http://www.sandman.com/rf.html within 12" of both the switch and the > radio. It made no change. > > What FM Elimination tricks have I forgotten to try? I was really > expecting the short cable lengths to solve the problem. > > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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