Way to go Darren for catching the mistake!!!

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

On Wed, Dec 2, 2015 at 10:58 AM, Darren Shea <[email protected]> wrote:

> Aaron,
>     That's great news - thanks for the quick response!
>
>   -- Darren
>
> -----Original Message-----
> From: Aaron Schneider [mailto:[email protected]]
> Sent: Wednesday, December 02, 2015 9:38 AM
> To: [email protected]; Darren Shea
> Subject: RE: [AFMUG] Canopy 14.1.1
>
> Well, I must correct myself!  While there is an integrated patch antenna,
> its gain is part of the 25dBi total gain, not in addition to, so you are
> correct, we are off by 9-10 dB and are too low.   This explains the
> questions raised at Wispapalooza and what you are seeing here.  The good
> news is that this is fixable via SW and we will obviously get this fixed
> ASAP.  I'll let you know when we have an Open Beta load for you to use, it
> should be within a day or so here, and we will expedite a formal released
> load fixing this.
>
> Regards,
> -Aaron
>
> -----Original Message-----
> From: Af [mailto:[email protected]] On Behalf Of Aaron Schneider
> Sent: Tuesday, December 01, 2015 5:19 PM
> To: Darren Shea; [email protected]
> Subject: Re: [AFMUG] Canopy 14.1.1
>
> Darren -
>
> We'll take a look but the external gain for 450D is locked because that is
> the property of the HW with the attached dish and radome.  This is not
> changeable intentionally.
>
> The internal HW of the 450d is actually an integrated 450SM in a new
> housing, so there actually is some internal gain via the 9dBi patch
> antenna, so that would account for the  difference.  So TxPower + internal
> patch gain + external dish gain <= EIRP would mean -4 is our max TxPower
> for 5.4 FCC to stay <= 30 dB EIRP.
>
> However, we will take a look - there was some feedback at Wispapalooza
> that some customers were having issues installing these in 5.4G band, but
> the tx power should be correct.
>
> Regards,
> -Aaron
>
>
> -----Original Message-----
> From: Darren Shea [mailto:[email protected]]
> Sent: Tuesday, December 01, 2015 3:58 PM
> To: [email protected]
> Cc: Matt Mangriotis; Aaron Schneider
> Subject: RE: [AFMUG] Canopy 14.1.1
>
> Aaron,
>     I had a question about a change Cambium implemented on  the 450D
> radios, although it's not new to 14.1.1 (I think it started in 13.4):  the
> Power Control section on the Configuration -> Radio, External Gain setting
> is no longer adjustable, and is locked in at 25dB. OK, but the radio seems
> to be thinking it's got some sort of additional gain, because it won't
> transmit higher than -5dB (reported in Link Status). Shouldn't the EIRP in
> the DFS band be 30dB, so it could transmit as high as 5 dB? This seems to
> be causing a major connectivity issue in the 5.4 band, but not in the 5.7
> band, where transmit power is reported as anywhere from 16 to 22dB on the
> same SM to the same test AP.
>
> Why the disparity? Is there any hope for using 5.4 GHz frequencies on a
> 450D SM to a tower you could not hit with a football?
>
>
>
>

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