No, there's no software calibration right now. It's based on the 5v regulator output. If you're interested in tracking down the cause of the error, I'd start there. Chances are the regulator in the 301 is running a bit high. I think they're spec'd to +/- 250 mV.
Scott Erich J. Ritzmann wrote: > > > I have a T2m connected to an FT100D. And, the T2-301 with Nuvi 350. > Both systems working off the same APO power line. > > The T2m reports 13.9, while the T2-301 reports 13.4vdc. My judicious > Fluke 87 multimeter agrees with the T2m. > > Is there a way to calibrate the T2-301? > > -- > Erich J. Ritzmann//VA3XTO > >
