Yo Chris!

On Sat, 1 Nov 2025 14:05:32 -0700
Chris Kuethe <[email protected]> wrote:

> A web search for "General Dynamics GD8200 GPS" gives me an AI summary
> of "The General Dynamics GD8200 is equipped with a fully integrated
> GPS system featuring a high-performance quadrifilar helix antenna and
> SiRFstarIII high-sensitivity GPS software", with source links to
> (among others)

Yeah, I agree SiRF III, but how did you get that module?

> Also, someone posting as Stuart (maybe the same Stuart) tells us about
> this GPS back in July 2022 -
> https://lists.gnu.org/archive/html/gpsd-users/2022-07/msg00020.html -
> which suggests that the SiRF3 has been integrated into a Leadtek
> LR9548S. Based on that I found the datasheet at Farnell.

That nails it down.  Military Industrial overkill.

> There are some of the GPS modules on ebay
> (https://www.ebay.com/itm/174376157995) which have some decent photos
> (https://i.ebayimg.com/images/g/ZZ0AAOSw3Dtd3XXW/s-l1600.jpg or
> https://i.ebayimg.com/images/g/KUwAAOSwV-pmWNCw/s-l1600.webp) but I
> don't see a pinout.

That is almost cceratinly the standard Trimble pinout and form factor.

> And then I stopped looking.

Either they connected that pin or they did not.  ppscheck would tell.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        [email protected]  Tel:+1 541 382 8588

            Veritas liberabit vos. -- Quid est veritas?
    "If you can't measure it, you can't improve it." - Lord Kelvin

Attachment: pgpsSpMi7I3SU.pgp
Description: OpenPGP digital signature

Reply via email to