[App_rpt-users] homebrew USB sound fob no RX audio

Skyler F electricity440 at gmail.com
Mon Mar 2 14:37:22 UTC 2015


There is RX audio, however! I plugged the device into my macbook computer
and activated the application Linein and heard the radio hiss come back
through my headphones and when I keyed up, I heard my voice come back.



On Mon, Mar 2, 2015 at 7:32 AM, Kevin Custer <kuggie at kuggie.com> wrote:

> Skyler,
>
> You may want to refer to the following articles to insure you didn't cut
> the wrong trace eliminating RX audio getting to the CM108 chip.  There is
> nothing wrong compatibility wise.
>
> http://www.repeater-builder.com/projects/fob/startech-fob.html
> http://www.repeater-builder.com/projects/fob/startech-syba-fob.html
>
> The second article has a PDF you can refer to as well.
>
> Kevin
>
>
>
>
> On 3/1/2015 10:23 PM, Skyler F wrote:
>
>> I made the modification to the startech CM108 sound fob. This is for a
>> second node on the same machine. Everything should be working, the node is
>> transmitting with audio and PTT is activating properly.
>>
>> The receive should be working too, I plugged it in to my macbook and was
>> able to hear the white noise just fine and I could hear my voice when I
>> keyed up.
>>
>> I also had Jeremy W0JRL help with everything on the software, and we
>> tried about everything from Flat audio to speaker audio to COR to CTCSS but
>> still no receive audio coming through the network, it isn't detecting
>> anything when I am transmitting from my node radio to the node.
>>
>> I was on the phone with him for almost two hours trying anything we could
>> think of, I did anything hardware, and he modified anything software, but
>> we still got no audio through the network. We even turned off the squelch
>> and there was a dead carrier through the network.
>>
>> Is there something wrong compatibility wise with this fob? I did
>> everything in the instructions and I got it from here
>> http://www.newegg.com/Product/Product.aspx?Item=N82E16829128002.
>>
>> I used this instruction manual
>> http://www.repeater-builder.com/projects/fob/USB-Fob-Construction.pdf
>>
>> If this is a compatibility issue, it is sure a weird one because the
>> Txaudio worked fine.
>>
>> Is there a way to tell if any audio at all is coming in to AllStar?
>>
>> What can I try next to troubleshoot?
>>
>>
>> 73
>> Skyler KDØWHB
>>
>
>


-- 
Skyler Fennell
amsatnet.info
KDØWHB
electricity440 at gmail.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.keekles.org/pipermail/app_rpt-users/attachments/20150302/3b791891/attachment.html>


More information about the App_rpt-users mailing list