[time-nuts] Thunderbolt PSU

Bill Janssen billj at ieee.org
Tue Jul 22 11:28:21 EDT 2008

David Ackrill wrote:
> Oh, for anyone else who has the same PSU as I received, the colours of 
> the output, from the markings I can see on the PCB, are as follows.
> Brown = Ground (Yes, honestly!  The brown wire is soldered to the case 
> in my unit)
> Black = 12 Volts (I presume nevative)
> Red = +12 Volts
> Green = +5 Volts
> White = Could not see the markings under some electrolytics.  I'll see 
> if I can get a better look later.
> But, I would check for yourselves before connecting up to the Trimble. 
> As ever, i can't accept responsibility if your unit is wired differently 
> from mine.
> Dave
On my unit White is Common for the other voltage leads and blue is not used.
Bill K7NOM

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