Personally I'm doing the GPS pucks with epmp 1000.  Works with Netonix and
an AC poe...

Forrest said he was shipping like right after...Wispamerica?

They're on the site - http://store.packetflux.com/packetflux-rackinjector/


Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

On Thu, Jul 27, 2017 at 9:44 AM, Craig Schmaderer <[email protected]>
wrote:

> So this list never fails me.   Everything I have is 450 and 100 stuff in
> my network, but I decided to take a crack at ePMP for a small rural tower
> site.  Right out of the box I have 2 of the ePMP 2000 working fine with the
> pucks, but the other two are completely hit or miss or barely work.  So I
> opened up a ticket with cambium thinking that I was just stupid, remember I
> am green to the entire ui on Epmp.  They want me to try to install new
> pucks, I was like are you serious?  So after seeing this post this morning,
> I guess I will just get a sync pipe like I was going to do, but I thought
> the word on the street was the internal gps was fine…..     Josh, do you
> have any of the rack injectors yet?  Is Forest shipping them?
>
>
>
> *From:* Af [mailto:[email protected]] *On Behalf Of *Josh Luthman
> *Sent:* Wednesday, July 26, 2017 6:14 PM
> *To:* [email protected]
> *Subject:* Re: [AFMUG] EPMP1000 GPS Antenna Issues
>
>
>
> I graph/poll the SNMP sync stat.  There's one AP that gives me some hassle
> but all of the other ones are just fine.
>
>
>
>
> Josh Luthman
> Office: 937-552-2340 <(937)%20552-2340>
> Direct: 937-552-2343 <(937)%20552-2343>
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
>
>
>
> On Wed, Jul 26, 2017 at 3:41 PM, Steve Jones <[email protected]>
> wrote:
>
> review your AP logs, you might be suprised
>
>
>
> On Wed, Jul 26, 2017 at 2:11 PM, Josh Baird <[email protected]> wrote:
>
> GPS pucks are perfectly reliable for us.
>
>
>
> On Wed, Jul 26, 2017 at 3:07 PM, Steve Jones <[email protected]>
> wrote:
>
> packetflux is the only way to sync, everything else is garbage, GPS pucks
> aren't reliable, CTMs and CMMs are a waste of money and are no where near
> as versatile, cambium cant get their pucks to work, so I wouldn't trust
> their little syncpipe knockoffs either. Ala-cart sync, switch agnostic, no
> worries. Small sites you can split one injector to power and/or sync a mix
> of voltages and pinouts, PLUS (this is a big thing) two Fridays ago, after
> hours, had an issue with getting one working, got direct communication from
> packetflux and got things going, good luck with that from cambium and their
> new tiered support
>
>
>
> On Wed, Jul 26, 2017 at 1:54 PM, George Skorup <[email protected]>
> wrote:
>
> It's not only the antenna. Newer 1000 boards and all 2k's have a
> GPS+GLONASS receiver. They also updated the 450AP a couple years ago with a
> revision that includes this receiver. GPS-only kinda always sucked. With
> GLONASS added, you have a lot more sats available, so the probability of
> maintaining lock is much, much better. I really wish Forrest would start
> using this in his pipes and boxes.
>
> Typically moving the antenna a few inches or a foot says there's some
> multipath going on. And sometimes the receivers just get confused and need
> a power-cycle. I have some SyncPipes on 1-foot stand-offs with another 300'
> of tower above them and rain will make them see no sats.
>
> What has worked better for me than anything else is a SyncInjector and
> pipe/box on the ground away from tower steel and lots of RF. Even then,
> those get confused sometimes too. Usually when I see really bad fading at
> night during the summer, I'll see that tracked sats will go from the normal
> 9-12 down to 5-7, but they rarely lose lock.
>
> Once upon a time, I had a SyncInjector and a pipe running in the server
> room for 4-5 days (because I forgot to run a cable outside for the pipe).
> It worked fine... until it rained.
>
>
>
> On 7/26/2017 1:31 PM, Nate Burke wrote:
>
> When we first started using EPMP, (5ghz, with GPS) we had some AP's would
> keep losing satellites.  Then after our first couple installs, everything
> just Worked after that.  Slap the GPS antenna on any random surface, and
> lots-o-satellites with no issues.  Now the New AP's we're getting out of
> Distribution have the GLONASS label on the antennas, and we're back to
> having hit and miss GPS again at new sites.  Are the new antennas less
> sensitive?  At one location, 1 out of the 4 APs was going from 12
> satellites tracked (20 visible) to 0 Satellites tracked (still 20 visible)
> at random times.  We moved the GPS Puck about 4 inches vertically, and now
> it has a steady 17 satellites tracked.
>
> Has something changed with the Antennas?
>
>
>
>
>
>
>
>
>
>
>

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