[OZAPRS] TinyTrack3 Plus GPS Combo- Problems

Mark Cheeseman mark at cheeseman.org
Mon Apr 13 19:34:22 EST 2009

David and Justine Olsen wrote:
> OK but will a PC supply the 5V required to power the GPS via the serial 
> port?

Unlikely. Assuming power is supplied on pin 4 of the D connector, it's 
likely to be pulled up to around +12V by a desktop.

A good first check would to be to check whether you have 5V on pin 4 
from the TinyTrak. If not, the problem is in there somewhere.

-Mark VK2XGK

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