That’s kind of like saying my Android phone worked as a hammer so my iPhone 
should work even better as a hammer.  When the right answer is, don’t use your 
phone as a hammer.

I figure in 5 GHz each tree is going to cost you 10-20 dB of signal.  Unless it 
is midway and it doesn’t occupy the full Fresnel zone, and again the 5 GHz is 
working against you because Fresnel zone is narrower than it would at 2.4 GHz 
or 900 MHz.  Finally, if you can’t see the other end (because of trees), you 
really don’t know what you are shooting at.  You could be aimed off to the 
side, or there could actually be a hill in the way, unless you have walked left 
or right until the tree no longer blocks the path.


From: Alan West via Af 
Sent: Tuesday, December 23, 2014 4:37 PM
To: [email protected] 
Subject: Re: [AFMUG] EPMP with Force 110 - what am I doing wrong?

Well, yes, I agree with you. But I have had very good luck with Ubiquiti 5.x 
gear with "near" line of site. So, I thought, Cambium should do it better, 
right?



On Tuesday, December 23, 2014 4:30 PM, Kade Sullivan via Af <[email protected]> 
wrote:




Trying to get nLOS from 5 gig is where you are doing it wrong. 


On Tue, Dec 23, 2014 at 4:28 PM, Alan West via Af <[email protected]> wrote:

  AP is set:
  Transmitter output power 23
  antenna gain 13


  This is the standard Cambium sector.



  On Tuesday, December 23, 2014 4:19 PM, Josh Luthman via Af <[email protected]> 
wrote:




  I don't think you want to do NLOS in 5 GHz at all.  That's why I doubled up 
APs and have 2/5 on each sector.
  Josh Luthman
  Office: 937-552-2340
  Direct: 937-552-2343
  1100 Wayne St
  Suite 1337
  Troy, OH 45373
  On Dec 23, 2014 5:16 PM, "Brian Sullivan via Af" <[email protected]> wrote:

    Is it realistic to expect good performance through trees using 5 GHz?
    I could see trying to get a nLOS situation to work at 1 mile, but certainly 
not 5+.
    Do you have other APs on the tower that you can compare to?


    On 12/23/2014 4:07 PM, Josh Luthman via Af wrote:

      Uhm my post detailed a 5.1 link at 7 miles?  Got -67 and some very nice 
bandwidth bumps.
      Josh Luthman
      Office: 937-552-2340
      Direct: 937-552-2343
      1100 Wayne St
      Suite 1337
      Troy, OH 45373
      On Dec 23, 2014 4:58 PM, "Alan West via Af" <[email protected]> wrote:

        Yah, my AP is not showing up there at all. But the refresh seems 
dreadfully slow on these. I have it set to 2 seconds. I only have the upper 
band from 5740-58xx checked.


        Are you successfully getting any kind of range with the 110s?







        On Tuesday, December 23, 2014 3:54 PM, Josh Luthman via Af 
<[email protected]> wrote:




        Go to monitor wireless.  That's all the APs it can see with the 
frequencies/sizes you've enabled.
        I would suggest limiting the frequencies to the band you're deployed 
in.  Saves time in scanning.
        Josh Luthman
        Office: 937-552-2340
        Direct: 937-552-2343
        1100 Wayne St
        Suite 1337
        Troy, OH 45373
        On Dec 23, 2014 4:49 PM, "Alan West via Af" <[email protected]> wrote:

          Hello all.

          I am playing with a EPMP system to try to offload some customers over 
to it from my legacy 100 series network. I have a single 120 sector running 5.7 
at about 180ft. Software is 2.3.3. Running on 20mhz channel. 

          I have four EPMP Force 110s I am evaluating. I have one of them 
working at a customers home at 5.7 miles. Not perfect, but working.

          I cannot get a signal at all at another home very close to the other, 
at 5.9 miles. This is going over open farmland, however, it is not line of site 
(neither is the one above). There are a couple of small tree lines in the path. 
They are not very wide at all, perhaps only one or two trees deep. Each is 
along a creek.

          Is anyone else having issues with these? Maybe I have something 
configured wrong.











Reply via email to