I'd ask Ubnt what the supported range is... Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373 On Sep 9, 2015 12:04 PM, "Josh Baird" <[email protected]> wrote:
> So, there are people here powering AF24's with 54-55 (float) voltage > without issues? Just trying to rule this out. > > On Wed, Sep 9, 2015 at 11:47 AM, Chuck McCown <[email protected]> wrote: > >> No, 54-55 is a good float voltage for lead acid 48 VDC batteries. >> The voltage itself has nothing to do with the data. >> >> Too much current could affect it, but in my testing, the chip with the >> magnetics will unsolder itself before it stops passing data. >> >> *From:* Josh Baird <[email protected]> >> *Sent:* Wednesday, September 09, 2015 9:30 AM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] GIGE-POE-APC Hot? >> >> Stock is 50V. I'm running them directly off a Traco TSP (~54V). I >> wonder if this is why the ethernet keeps dropping. >> >> On Wed, Sep 9, 2015 at 11:27 AM, Mathew Howard <[email protected]> >> wrote: >> >>> The stock AF24 power supply is 50v, if I remember correctly. >>> >>> On Wed, Sep 9, 2015 at 9:37 AM, Josh Luthman < >>> [email protected]> wrote: >>> >>>> Isn't AF24 only 48v? >>>> >>>> >>>> Josh Luthman >>>> Office: 937-552-2340 >>>> Direct: 937-552-2343 >>>> 1100 Wayne St >>>> Suite 1337 >>>> Troy, OH 45373 >>>> >>>> On Wed, Sep 9, 2015 at 10:33 AM, Chuck McCown <[email protected]> wrote: >>>> >>>>> OK, there are some half watt resistors in that area. When running at >>>>> 55 volts limiting current for the LEDs they do get hot. Their temp >>>>> depends >>>>> on system voltage. I had hard to make the LEDs usable for a range of 6-60 >>>>> volts without some tradeoff. >>>>> >>>>> As long as the large chip isn’t getting hot you are OK. >>>>> >>>>> *From:* Josh Baird <[email protected]> >>>>> *Sent:* Wednesday, September 09, 2015 8:16 AM >>>>> *To:* [email protected] >>>>> *Subject:* Re: [AFMUG] GIGE-POE-APC Hot? >>>>> >>>>> Yeah, it seems to be just the area around the LED. The connector is >>>>> not very hot at all. >>>>> >>>>> On Wed, Sep 9, 2015 at 9:54 AM, Nate Burke <[email protected]> wrote: >>>>> >>>>>> Or is it the area right by the LED's? >>>>>> >>>>>> On 9/9/2015 8:52 AM, Ken Hohhof wrote: >>>>>> >>>>>> The connector is hot? That can’t be right. >>>>>> >>>>>> *From:* Josh Baird <[email protected]> >>>>>> *Sent:* Wednesday, September 09, 2015 8:43 AM >>>>>> *To:* [email protected] >>>>>> *Subject:* [AFMUG] GIGE-POE-APC Hot? >>>>>> >>>>>> We just installed our first GIGE-POE-APC which is powering an AF24, >>>>>> and noticed that it gets VERY hot. So hot that it almost instantly burns >>>>>> your finger when you touch the green molding. For folks that have these >>>>>> installed, is this normal? >>>>>> >>>>>> It's ran fine for a few days, but this morning we we noticed that the >>>>>> ethernet link on the AF24 was dropping (and coming back very quickly). >>>>>> I'm >>>>>> not sure if it's related or not. >>>>>> >>>>>> Josh >>>>>> >>>>>> >>>>>> >>>>> >>>> >>>> >>> >>> >> >> > >
