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. > >
