On Mon, Dec 20, 2021 at 12:54 PM Liz <liz@...> wrote:
On Mon, 20 Dec 2021 02:15:27 +0000 (UTC)
"vhsproducts via " <vhsproducts=[email protected]> wrote:
> Liz,
> Although I can't guarantee the amount of the position shift error,
> you can introduce error by using the power switch option in the TT3
> configuration, and by shortening the delay period to zero. ( The
> default is three seconds) This will keep the GPS off until a
> scheduled transmission, wake it up, and then send a transmission
> after the first reasonable fix the GPS comes up with. Since its not
> as accurate in the first seconds of waking up, the transmitted
> position will be the first "guess" of the GPS. Sending packets less
> frequently using Power Save may also keep the GPS from providing the
> best position accuracy, since it may have to wake up from the cold,
> or warm start mode. You can also add additional confusion to the GPS
> by installing it in a position where it cannot "see" as many
> satellites, such as the floorboards of your car, while using the
> Power Switch option. 73, Allen AF6OF
Thanks for those hints, I'll bring it out of the car again for some
reprogramming.
Currently I have the GPS on the "B" pillar and I note that a fix occurs
further down the road that before. Under the drivers seat could add
more inaccuracy.
