Is it an AF24 or 5? The 24 uses 50 watts. The power control relays on the regular and GigE injectors will only handle 1A @ 48VDC. If it's a 24, you're likely over that. The relay contacts are probably fused.

The AF specific single-port injector uses a solid-state relay like a SyncInjector and can handle 2A, or more, I forget what Forrest said.

That said, if the radio isn't getting enough power, it will be unpredictable. I have seen this happen. Sounds like you've tried the PacketFlux single AF injector and that does it too? Works fine with the UBNT brick? I have no idea.

On 2/12/2015 6:52 PM, Erich Kaiser wrote:
Guys this is not my first rodeo, This is the new Gigabit 8 Port Injector and I have also tried the Packetflux Airfiber Injector, same issue, switch to stock UBNT POE and it works fine. This is an all DC site, with separate DC to DC converters and everything is fused.....

See POE directions direct from Packetflux

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Erich Kaiser
North Central Tower Consulting
[email protected] <mailto:[email protected]>
Office: 630-621-4804 <tel:630-621-4804>
Cell: 630-777-9291 <tel:630-777-9291>

On Thu, Feb 12, 2015 at 6:45 PM, Bill Prince <[email protected] <mailto:[email protected]>> wrote:

    It should not work with a regular POE injector. 50 watts is too
much current for 4 pins; you need to supply power on all 8 pins. And that, in turn, requires transformers to isolate the data lines.

    So I would not expect it to work at all with a vanilla POE.  Well,
    maybe it might work for a little while, and it would probably only
    do 100baseT.  Then the 4/5 & 7/8 pins will fry.

    bp
    <part15sbs{at}gmail{dot}com>

    On 2/12/2015 4:20 PM, Erich Kaiser wrote:
    Anyone else seen any issues with the Airfiber Module or running
    the Airfiber through the Gigabit POE Injector.  I am seeing an
    issue with TX data, RX works fine, getting full bandwidth. TX I
    get about 2Mbps.  Hooked up to Regular POE and everything is
    fine, any ideas?


    Erich Kaiser
    North Central Tower Consulting
    [email protected] <mailto:[email protected]>
    Office: 630-621-4804 <tel:630-621-4804>
    Cell: 630-777-9291 <tel:630-777-9291>



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