[time-nuts] Re: Both TruePosition boards does not work

Ziggy ziggy9+timenuts at pumpkinbrook.com
Mon Nov 18 14:53:55 UTC 2024


If I remember correctly, you need to send them $PROCEED before they will start up. Check your serial connections. Default is 9600 baud. It’s unlikely they both just failed in storage. 

Von meinem iPhone gesendet

> On Nov 17, 2024, at 02:36, Alexandre Souza via time-nuts <time-nuts at lists.febo.com> wrote:
> 
> Subjectsl: a pair of TruePosition gpsdo boards, tested working 2y ago.
> Revisions B and C
> Had this boards from ebay around 2y ago. Tested both working in Lady
> Heather. No problems at all.
> Today I got them from storage, connected to a 13V power supply. No activity
> on board beyond 10MHz present. No 1pps. No ttl serial. No RS232C serial. No
> nothing.
> 
> Suspected an internal power rail down, wasn't able to find anything
> strange. I can find 12v, 5v, 3.3v.
> 
> I think I am running rounds here. Anything I should be aware of and I am
> missing?
> 
> Thanks,
> Alexandre Souza, PU2SEX
> 
> Enviado do meu Tele-Movel.
> Desculpe a brevidade.
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> Desculpe a brevidade.
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