Hi Bo, Are you getting data in binary format [1] or NMEA? The NMEA mode for some Jupiter receivers are known to behave badly in NMEA-mode. The delay would go from 1:ish to 2:ish seconds depending on signal processing load.
-- Björn [1] Navman/Jupiter/Conexant/Zodiac/Rockwell binary... http://aprs.gids.nl/gpskit/documents/rockwell/iospec_w708.pdf > Hi List > > Like many of you I also use a Navman Jupiter TU30 in a GPSDO. Besides the > 10 kHz used for the PLL I also have a display showing time. But since a > couple of years, Jan 15?, the time sometimes jumps -1 s and and then later > returns by jumping +1 s Please see an example of the latter below: > > PC-time Diff. GPS-time Diff > ... > 011606.005 0.992 011604 1 > 011607.013 1.008 011605 1 > 011608.005 0.992 011607 2 <--- The issue > 011609.013 1.008 011608 1 > 011610.004 0.991 011609 1 > ... > > I don't experience the same with a ublox GPS. I don't think I saw this > more than two years ago and wonder if the GPS satellites send some > correction data that the rather old TU30 misinterpret? > > Any clues? > > Thanks in advance > Bo > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.