[App_rpt-users] URI loopback testing

[Jon Rorke]

Actually a small revision to my suggestion.

The statement should say:

> If all else fails, then set txlimonly=yes in usbradio,  and re-cal the 
> audio in the node.

cheers!

Jon va3rq


On 4/18/2016 10:18 AM, Jon Rorke wrote:
> I find that if the tx audio settings are close to the edges of 
> adjustment for the URI then you get Allison distorted.
>
> First I would preset the input and output audio pots on the controller 
> for 1 v p-p if possible. Then set the tx and RX audio on the URI.
>
> If that still has distorted audio you may need to take out the audio 
> boost or put it in, then re-cal the audio levels on the node.
>
> If all else fails, then in usbradio set txprelim=yes and re-cal the 
> audio in the node.
>
> These steps should easily take care of this issue.
>
> Jon RQ
>
>
>
> On 4/15/2016 7:24 AM, Steve Zingman wrote:
>> Steve,
>> stop asterisk
>>
>> cd /usr/src
>> svn co http://svn.ohnosec.org/svn/projects/allstar/uridiag/trunk uridiag
>> cd uridiag
>> make
>> chmod +x uridiag
>> ./uridiag
>>
>> I will add it to the next rev
>>
>> 73, Steve N4IRS
>>
>>
>> On 04/15/2016 07:12 AM, Stephen - K1LNX wrote:
>>> Hi guys... I've got a SimpleUSB full duplex system connected to a 
>>> port on my controller (Arcom RC210) and I've noticed something weird 
>>> with telemetry announcements, specifically connect/disconnect 
>>> messages, and I've tried with both a URI and URI-X with the same 
>>> results.
>>>
>>> I suspect the audio may be clipping in the controller, even though 
>>> the levels appear to be adjusted correctly for 3Khz deviation @ 1Khz 
>>> modulation in and out, so I want to make sure the URI(s) are not the 
>>> problem.
>>>
>>> I see you can build a loopback connector 
>>> (docs.allstarlink.org/drupal/node/143 
>>> <http://docs.allstarlink.org/drupal/node/143>), but what's the best 
>>> way to test this? Is there a way to inject/monitor audio? I'd like 
>>> to see if I can reproduce the choppy audio so I can eliminate this 
>>> being something in my system and/or URI(s).
>>>
>>> tnx
>>> Stephen
>>> K1LNX
>>>
>>>
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>>
>> -- 
>> "Anything is possible if you don't know what you are talking about."
>> 1st Law of Logic
>>
>>
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