Por que no? Splain it to me on no grounding? Jaime Solorza
On Jan 22, 2018 8:43 AM, "Chuck McCown" <[email protected]> wrote: > I wouldn’t worry about grounding it. > > *From:* Christopher Gray > *Sent:* Monday, January 22, 2018 8:41 AM > *To:* [email protected] > *Subject:* Re: [AFMUG] Use Unpowered PoE Injector on Long Ethernet Runs? > > Of course :-). > > If your primary goal was to prevent a ground loop, would you ground the > surge suppressor, or just use it to isolate the path? > > If the lines were shielded, would you keep one of the shields disconnected > intentionally at the surge suppressor? > > On Mon, Jan 22, 2018 at 10:34 AM, Chuck McCown <[email protected]> wrote: > >> Well, of course I prefer a different method: >> https://www.mccowntech.com/product/outdoor-gige-ethernet-poe-injector/ >> >> *From:* Christopher Gray >> *Sent:* Monday, January 22, 2018 8:28 AM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] Use Unpowered PoE Injector on Long Ethernet Runs? >> >> That cable is not shielded (so the shields would not be connected). >> >> The Gigabit PoE that comes with Cambium ePMP hardware has a full set of >> magnetics (all pairs). >> >> ------------------------------ >> >> On Mon, Jan 22, 2018 at 10:23 AM, Chuck McCown <[email protected]> wrote: >> >>> Is the cable shielded? >>> >>> *From:* Christopher Gray >>> *Sent:* Monday, January 22, 2018 8:17 AM >>> *To:* [email protected] >>> *Subject:* [AFMUG] Use Unpowered PoE Injector on Long Ethernet Runs? >>> >>> I have a customer with bizarre issues. I've replaced almost everything >>> but odd issues keep coming back. >>> >>> The customer has a 100' run of Ethernet cable from the house to the >>> barn, and a switch in the barn. I'm wondering if there might be an issue >>> with different power sources, possibly different grounds between the router >>> and the switch. The issues are intermittent enough that I can't ask for >>> them to just disconnect their barn as it is used for work. >>> >>> If I install an unpowered gigabit PoE injector in-line with that 100' >>> run, will that eliminate any issues with different power or different >>> grounds between different buildings since the buildings would be on >>> separate sides of the magnetics, or do I need better separation? >>> >>> >> >> > >
