https://community.ubnt.com/t5/airMAX-General-Discussion/NanoBeam-Reverse-Polarity/m-p/1068431#M45503
On Tue, May 2, 2017 at 12:04 PM, Jeremy <[email protected]> wrote: > No clue. I just know that we swapped all of our Canopy out without > entering the customer's homes and swapping out the power supply. I read on > their forums that it would work. I was leery, but we have done it multiple > times. I doubt it works with anything that is a gigabit power supply > > On Tue, May 2, 2017 at 11:33 AM, Mathew Howard <[email protected]> > wrote: > >> What's the voltage on the FSK POE? I just tried it with an ePMP POE, and >> nothing will power up (tried PowerBeams, NanoBeams, NanoBridges and >> NanoStations). unless the problem is that it's 30v... but I though that the >> FSK POE's were something like 29v, am I remembering that wrong? >> >> On Tue, May 2, 2017 at 12:19 PM, Jeremy <[email protected]> wrote: >> >>> Also, I am talking about 10/100 FSK POE. It will power UBNT just fine. >>> >>> On Tue, May 2, 2017 at 11:15 AM, Jeremy <[email protected]> wrote: >>> >>>> I haven't tried on AC >>>> >>>> On Tue, May 2, 2017 at 11:15 AM, Jeremy <[email protected]> wrote: >>>> >>>>> Yes you can. I have done it many many times. I don't know when they >>>>> added that capability, but it works on Nanostations, Nanobeams, Locos, and >>>>> Powerbeams. They power right up. >>>>> >>>>> On Tue, May 2, 2017 at 11:04 AM, Mathew Howard <[email protected]> >>>>> wrote: >>>>> >>>>>> Umm... no. You cannot run Ubiquiti gear backwards (at least not the >>>>>> older stuff, I haven't tried it on any of the AC radios). I don't think >>>>>> it >>>>>> will fry it, but it won't power it either... same for Canopy. ePMP on the >>>>>> other hand, will happily run on whatever pinout you feed it (with the >>>>>> exception of a couple of the older radios). I haven't tried anything >>>>>> other >>>>>> than the proper pinout out on any of the airfiber radios, but it wouldn't >>>>>> surprise me if they do auto-sensing... Canopy 450i APs will take any >>>>>> pinout >>>>>> you throw at them as well. >>>>>> >>>>>> On Tue, May 2, 2017 at 11:40 AM, Jeremy <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> You can run Ubiquiti gear backwards. In other words, you can power >>>>>>> Ubiquiti with a Canopy POE without frying it. You cannot power a Canopy >>>>>>> with a UBNT POE though, without swapping the cables. It has always been >>>>>>> this way, so they must have the same auto-sensing power on the AF5X >>>>>>> units >>>>>>> as well. >>>>>>> >>>>>>> On Mon, May 1, 2017 at 4:08 PM, Josh Luthman < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> It was like the first shipment that couldn't do 48v. The rest can. >>>>>>>> >>>>>>>> Josh Luthman >>>>>>>> Office: 937-552-2340 <(937)%20552-2340> >>>>>>>> Direct: 937-552-2343 <(937)%20552-2343> >>>>>>>> 1100 Wayne St >>>>>>>> Suite 1337 >>>>>>>> Troy, OH 45373 >>>>>>>> >>>>>>>> On May 1, 2017 4:48 PM, "Mathew Howard" <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Nevermind... I see the pinout on the spec sheet. If you're using >>>>>>>>> it, I guess it works... but it's definitely not the same pinout as the >>>>>>>>> stock PoE. >>>>>>>>> >>>>>>>>> On Mon, May 1, 2017 at 3:41 PM, Mathew Howard < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> Yeah, it's basically just the really early ones that will only >>>>>>>>>> work on 24v. As far as the pinout goes, +1/2,4/5 & -7/8,3/6 is >>>>>>>>>> definitely >>>>>>>>>> the correct pinout... I've never tried another pinout, or heard of >>>>>>>>>> another >>>>>>>>>> pinout working but I wouldn't be terribly surprised if it does work. >>>>>>>>>> They'll certainly run on just +4/5 & -7/8. >>>>>>>>>> >>>>>>>>>> Are you sure about the pinout on that injector? I don't see any >>>>>>>>>> pinout listed on the spec sheet. >>>>>>>>>> >>>>>>>>>> On Mon, May 1, 2017 at 3:00 PM, Josh Baird <[email protected]> >>>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>>> Any new-ish AF5X can take 48VDC [1]. >>>>>>>>>>> >>>>>>>>>>> [1] https://community.ubnt.com/topic/188588/af-x-poe-voltage-ran >>>>>>>>>>> ge-s >>>>>>>>>>> >>>>>>>>>>> On Mon, May 1, 2017 at 3:52 PM, Carl Peterson < >>>>>>>>>>> [email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>>> I remember reading somewhere that the newer AF5Xs could be >>>>>>>>>>>> powered by 48V as well as 24V but I can't seem to find that source >>>>>>>>>>>> anymore. I am also a little confused on the POE pinout. The Spec >>>>>>>>>>>> sheet >>>>>>>>>>>> says 1,2,4, 5 + and 3,6,7,8 - but we have Airfibers powered with >>>>>>>>>>>> TP-DCDC-4856G-VHP injectors that are 3,4,5,6 + and 1,2,7,8 - . >>>>>>>>>>>> What am I >>>>>>>>>>>> missing here? >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> >
