You are self aware? Jaime Solorza
On Tue, May 8, 2018, 11:03 PM Philip Rankin <[email protected]> wrote: > Hey Josh, > > The new ePMP gigabit interfaces will work both polarities. You can > actually use the old PMP100 power supplies with no issues that I have had > so far. I have only left a couple in that mode because the existing > customer wasn't home when we did the swap. All Cambium had to do was use a > bridge on the input and as long as the voltage and current capabilities > were acceptable. > > 1001001, > > Phil > > Phil > > Philip J. Rankin, CEO > Wireless Telecommunications, Corp. > A division of; > Mobilcom Wireless Services > PO Box 24 > Pittsburg, KS 66762 > 620-231-8188 > > On Tue, May 8, 2018 at 2:53 PM, Josh Luthman <[email protected]> > wrote: > >> Any polarity or any pinout? Pretty sure the Ubnt AirMax NanoBeam 25dbi >> units will do gigabit but only do the old fashion 24v 45+ 78-. Reverse >> polarity seems awfully sketch to me. >> >> >> Josh Luthman >> Office: 937-552-2340 >> Direct: 937-552-2343 >> 1100 Wayne St >> <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> >> Suite 1337 >> <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> >> Troy, OH 45373 >> <https://maps.google.com/?q=1100+Wayne+St+Suite+1337+Troy,+OH+45373&entry=gmail&source=g> >> >> On Tue, May 8, 2018 at 2:25 PM, Mathew Howard <[email protected]> >> wrote: >> >>> As far as I know, all of the ubnt gear with gigabit ports will take any >>> poe polarity... As long as there's a pair with negative and a pair with >>> positive, they'll turn on. I don't see that ubnt adding a second negative >>> pair will really affect anything, unless netonix did that as well. >>> >>> On Tue, May 8, 2018, 11:53 AM Adam Moffett <[email protected]> wrote: >>> >>>> If that's right, would that mean 0.5amp on 4&5 and 0.25amp on 3&6,7&8 ? >>>> Is it a 0.5amp fuse? >>>> >>>> >>>> ------ Original Message ------ >>>> From: "Jeremy" <[email protected]> >>>> To: [email protected] >>>> Sent: 5/8/2018 11:42:35 AM >>>> Subject: Re: [AFMUG] crowdsource troubleshooting >>>> >>>> No, that is not true, it adds an additional ground on 3&6. So to >>>> obtain a gigabit connection you have + on 4&5 and - on 3&6, 7&8. All of >>>> the present day UBNT gear is like this since they added gigabit Ethernet. >>>> When we upgrade we add a jumper to 3&6 to get it to negotiate at gigabit, >>>> but they seem to operate at 100FDX without it. >>>> >>>> On Tue, May 8, 2018 at 9:30 AM, Jacob Turner <[email protected]> >>>> wrote: >>>> >>>>> The Prism Gen 2 uses "standard" UBNT passive 24v POE. +4,5 -7,8. >>>>> I've seen netonix switches claiming as much as 12 watts draw from one when >>>>> running. I wouldn't be surprised if their startup draw may be a bit >>>>> higher. >>>>> >>>>> On Tue, May 8, 2018 at 8:16 AM, <[email protected]> wrote: >>>>> >>>>>> I need help in understanding a product failure. >>>>>> >>>>>> I have now had two customers with similar failures in my POE fuse >>>>>> product. The fuses are blowing. >>>>>> So far it is limited to the fuses on pins 4/5. >>>>>> >>>>>> One customer is using: >>>>>> UBNT 5AC Prism Gen 2 radio, Mikrotik 411 boards, using both poes and >>>>>> netonix as the power supply. >>>>>> >>>>>> What pins and polarities does that radio use for POE? How much >>>>>> current? >>>>>> >>>>>> I may need higher rated fuses or slower fuses. But I can only go so >>>>>> high before it is not protecting Netonix thus becoming an expensive CAT5 >>>>>> splice. >>>>>> >>>>>> My ideas so far: >>>>>> >>>>>> I need a slower reacting fuse. >>>>>> >>>>>> I need a higher amp rating fuse. (not sure how high I can go and >>>>>> still protect Netonix) >>>>>> >>>>>> Some loads have unanticipated currents on those wires. >>>>>> >>>>>> Plugging in when powered may cause a connection sequence problem >>>>>> where if pin 4 makes contact first the whole load will go through that >>>>>> wire >>>>>> and blow that fuse. >>>>>> >>>>>> >>>>> >>>>> >>>> >> >
