please remember to post results On Mon, Jan 22, 2018 at 9:47 AM, Jaime Solorza <[email protected]> wrote:
> 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? >>>> >>>> >>> >>> >> >> >
