[arm-allstar] TX time out

Matt matt at m0lmk.co.uk
Sat Aug 27 13:11:59 EST 2016


I'm only running 1W so it's not that bad.

Will look into rigging up a TX activated/timed fan soon.

Thanks,

Matt
M0LMK

> Doug Crompton via arm-allstar <mailto:arm-allstar at hamvoip.org>
> 27 August 2016 at 19:09
> Matt,
>
>   Very good, I will take a look at your photos. It is always a good 
> idea to put a fan on Allstar nodes as the talks came sometimes get 
> very long. I know they do on my hub. Most radios including Motorolas 
> need additional cooling.
>
> *73 Doug
> WA3DSP
> http://www.crompton.com/hamradio*
>
>
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> Doug Crompton via arm-allstar <mailto:arm-allstar at hamvoip.org>
> 27 August 2016 at 17:48
> Matt,
>
>  It is a pretty rare occurrence for this to happen without the 
> disconnect conditions I pointed out. I suppose there could be some 
> instability in your system due to other things. The number one problem 
> is power supply issues but that to is also rare. Also outside RF 
> sources such as Higher power HF or VHF/UHF. These frequencies can 
> couple into long leads. Using ferrite chokes on all leads has helped.
>
> It also could be the radio. Malfunctioning there could cause the COS 
> output signal to hang.
>
> There is no log entry that would tell you anything other than COS was 
> asserted which you of course already would know. If it was external 
> from an external source Allstar would have no knowledge of whether it 
> was truly a valid COS or not.
>
> *73 Doug
> WA3DSP
> http://www.crompton.com/hamradio*
>
>
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>
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> Matt <mailto:matt at m0lmk.co.uk>
> 26 August 2016 at 19:57
> Hi all.
>
> My node got booted off from one of the allstar hubs today because it 
> was stuck in constant TX. Is there a setting to prevent this?
>
> Thanks,
>
> Matt
> M0LMK

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