I wish powerinjectors had software select. Packetflux FTW. If the big dogs
ever found out about the little wisp gem called packetlux, we'd all be SOL.
Old Forrest would be a bazillionaire and forget about us plebs

On Sep 17, 2018 10:12 PM, "Mathew Howard" <mhoward...@gmail.com> wrote:

Packetflux power injectors. Feed them with a 24v and a 48v powers supply
(or use one or the other, and a DC-DC converter), and you can power
anything you want to. or there are lots of other ways to do it too... of
course you have to change jumpers (or switch to a different port) to go
between 24v and 48v, but being able to do that in software seems kind of
undesirable to me anyway.

On Mon, Sep 17, 2018 at 9:56 PM David Coudron <david.coud...@advantenon.com>
wrote:

> Of all the devices on our network, we lose Ubiquiti Nanos (our relays for
> large farm sites), and Netonix switches in our towers the most.   The
> Cambium equipment can double as a hammer when needed, you almost can’t get
> em to break.   The Mimosas do OK, but have their share of ethernet port
> problems.   As Steve mentioned, you expect the Ubiquitis to fail given
> their price, but the Netonix devices are surprisingly fragile.  If it
> lightnings in the middle of South Dakota it seems like we are replacing
> switches in our Minnesota tower cabinets.  I have a box of 8 of them
> sitting here that have all been replaced.  In the same cabinets we have
> never replaced one Cambium AP and only 4 Mimosa backhaul radios (we have
> about 4 to 1 more Mimosas deployed than Netonix).   I am sure there is
> something that can be replaced on the Netonix, but we just don’t have the
> time to become Netonix repair guys.
>
>
>
> We are seriously looking at the Mikrotik Cloud Router Switch as a
> replacement for Netonix.   The only issue is getting both 24V and 48V to
> the device at the same time, but I think we can get that figured out.
> Anyone have any practical experience with these they care to share?
>
>
>
> Regards,
>
>
>
> David  Coudron
>
>
>
>
>
>
>
> *From:* AF <af-boun...@af.afmug.com> *On Behalf Of * Steve Jones
> *Sent:* Monday, September 17, 2018 9:38 PM
> *To:* AnimalFarm Microwave Users Group <af@af.afmug.com>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> Out of curiously, and this is a real question, how did netonix pick of the
> market share they did while offering utter garbage? It's not even like
> they're garbage ubnt cheap, that I understand, I poke the 3 am Ubnt fat
> girl at the end of the bar regularly, cause she's cheap and fat so not
> going to be a problem. But netonix is like 90 percent problem from what I
> read. You never hear about a high maintenance fat chic because there's no
> interest. How's this tubby broad even in the discussion?
>
>
>
> On Mon, Sep 17, 2018, 7:57 PM Chuck McCown <ch...@wbmfg.com> wrote:
>
> PTC fuses are not fast enough to protect Netonix.  It actually has them
> inside.
>
> That is why I build the POE fuse product.  It does blow fast enough to
> protect the switch.
>
>
>
> *From:* Mark Radabaugh
>
> *Sent:* Monday, September 17, 2018 1:12 PM
>
> *To:* AnimalFarm Microwave Users Group
>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> Chuck,
>
>
>
> We have had really good luck with putting PTC fuses in front of the POE
> power on the Mimosa radios in order to avoid blowing the fuses in the
> rectifier shelf when the gas tubes in the Mimosa short the POE.   I’m
> thinking maybe you want to look at putting some of those on the SS for the
> power coming from the Netonix?    Let the gas tubes (or whatever surge
> suppressor you are using) short all the lines together and let the PTC fuse
> cut the power briefly?   Might be a little tricky to get the values right
> but might be able to save the POE from blowing.
>
>
>
> Or talk Netonix into including them internally so that they survive a POE
> short circuit.
>
>
>
> For those of you scratching your head… we routinely power Mimosa B5’s
> using Packetflux DC injectors from the -48V rectifier.  The surge
> suppression in the B5’s will short the power supply during a surge event
> long enough to blow the 2 or 5A telecom fuse.   All the equipment lives but
> we have to go replace the fuse - which we don’t want to do since it causes
> an outage until we get there.  The PTC fuse inline avoids the fuse blowing.
>
>
>
>
>
> Mark
>
>
>
> On Sep 17, 2018, at 10:33 AM, ch...@wbmfg.com wrote:
>
>
>
> Surges cause the surge components to do their job, which is to short
> everything to ground.
>
> Netonix ports will blow if they are shorted.
>
>
>
> *From:* Josh Luthman
>
> *Sent:* Monday, September 17, 2018 6:58 AM
>
> *To:* AFMUG
>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> Should only be 24v.  Even if it doubled, should be OK on the radio and
> surge card.
>
>
>
> What's the Netonix problem?
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
>
> On Fri, Sep 14, 2018, 12:44 PM <ch...@wbmfg.com> wrote:
>
> If the voltage was too high or had spikes it could certainly have done
> that.
>
> Kinda the reverse of the Netonix problem.
>
>
>
> *From:* Josh Luthman
>
> *Sent:* Friday, September 14, 2018 10:37 AM
>
> *To:* AnimalFarm Microwave Users Group
>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> I replaced the POE, AP, and surge card on Tuesday.  That's what fixed it
> for sure.
>
>
>
> The AP is sitting here in the lab and doing gigabit for 3 days now,
> happily.  The POE and surge card are in the trash.
>
>
>
> I'm wondering if it's possible the POE fried all of those surge cards on
> Saturday/Sunday/Monday/Tuesday.  If that's possible?
>
>
>
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
>
> On Thu, Sep 13, 2018 at 2:21 PM, <ch...@wbmfg.com> wrote:
>
> You say you are inclined to think it is the POE.  I presume that means the
> POE power supply.  So try a new one.  I am probably not understanding the
> situation.
>
>
>
> *From:* Josh Luthman
>
> *Sent:* Thursday, September 13, 2018 11:39 AM
>
> *To:* AnimalFarm Microwave Users Group
>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> I have a thousand new POEs.  What do you want me to try?
>
>
>
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
>
> On Thu, Sep 13, 2018 at 11:07 AM, <ch...@wbmfg.com> wrote:
>
> Do you have a spare POE to try ?
>
>
>
> *From:* Josh Luthman
>
> *Sent:* Thursday, September 13, 2018 6:10 AM
>
> *To:* AnimalFarm Microwave Users Group
>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> Well there was no lightning or anything, beautiful weather.  After several
> cards I have to imagine it's the POE or the AP.  We replaced those two at
> the same time.
>
>
> Does it make sense the POE was doing something weird to fry them or more
> sense the AP was pulling too many amps?  AP seems perfectly fine in the
> office for 36 hours, so I'm inclined to believe it's the POE.
>
>
>
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
>
> On Tue, Sep 11, 2018 at 2:51 PM, Chuck McCown <ch...@wbmfg.com> wrote:
>
> It resets immediately if it is going to reset.
>
> Sounds like it took a hit.
>
>
>
> *From:* Josh Luthman
>
> *Sent:* Tuesday, September 11, 2018 12:45 PM
>
> *To:* AnimalFarm Microwave Users Group
>
> *Subject:* Re: [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> How long does it need to be cold for it to be self reset?  The one I took
> down this morning looks perfectly clean and I can't get pins 7/8 through
> it.  At this point I'm thinking the (AC) POE is the cause of all our issues
> (Cambium, so that pair is positive 24v and data).
>
>
>
>
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
>
> On Tue, Sep 11, 2018 at 10:47 AM, Chuck McCown <ch...@wbmfg.com> wrote:
>
> Sure, you can also wash them with 90% isopropyl alcohol.  That will remove
> any water.  Need to make sure there is no corrosion.
>
> Wash out the jacks extra good too.
>
>
>
> If they have not had too large of a surge, they are totally self
> resetting.
>
>
>
> *From:* Josh Luthman
>
> *Sent:* Tuesday, September 11, 2018 7:25 AM
>
> *To:* AFMUG
>
> *Subject:* [AFMUG] Surge suppression failure gigE APC HV
>
>
>
> There's a cause and I'm pretty confident it's not the cards themselves.
>
>
>
> This weekend an AP started having eth link issues.  Look at it and the
> card/rj45 is full of water.  Replaced the line.  Problem returns about 12
> hours later.
>
>
>
> I plug in my continuity tester and pin 7 blinks quickly and fades away.
> Headed up the tower now for a new AP and already did a new Poe (no power
> until AP replaced).
>
>
>
> Is it possible the Poe/AP are damaging the surge card?  We've gone through
> 5-6 cards since Saturday, and I thought it was all water related.  It
> stopped raining on Sunday after card 3 + new line.
>
>
>
> Any other ideas?  Can I wait a minute and reuse the dry cards, are they
> self resetting (I tried power cycling the POE for 5 seconds with no change)
> after a length of time?
>
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
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