On 2011-01-14, David J Taylor <david-tay...@blueyonder.co.uk.invalid> wrote: >> Thanks for the information. I was curious about the new position >> averaging mode, but I'll wait until this is resolved. >> >> 1.0s offset is horrible, that will certainly break gpsd or any >> application that pairs pulses with following NMEA timestamps. >> >> Have you tried increasing baud rate to 38400 and disabling all >> unneeded NMEA sentences? >> >> -- >> Miroslav Lichvar > > Miroslav, > > From reports elsewhere, it seems that the position averaging mode adds > about 8ms to the delay. You can enable and disable the mode with the > Garmin configuration software. > > NTP seems to work correctly with the - agreed horrible - 1.0s offset. > > That is with 19200 baud and just the single GPRMC sentence. (I think > that's the one). So changing to 38400 baud wouldn't get me a lot (about > 17ms earlier). > > Cheers, > David >
Well 17ms would get you under the 1.0 sec cutoff. _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions