There is lots of info on the Garmin GPA-18-LVC over here: http://ntp.isc.org/bin/view/Support/ConfiguringGarminRefclocks
>> server 127.127.20.1 mode 1 prefer The "mode 1" part says to use the GPRMC sentences. Is your GPS setup to send them automatically? >> fudge 127.127.20.1 time1 0.000 flag3 1 refid PPS I'd leave off the flag3 until you get it off the ground. > AFAIK the prefer must be on a server-line. It tells ntpd what server > numbers the seconds. You should probably hand pick a server for that > purpose. The PPS/ATOM driver uses the prefer keyword to identify another driver so it can do the which-second logic. Driver 20 is NMEA. It does it's own PPS thing and doesn't need the prefer trick. -- These are my opinions, not necessarily my employer's. I hate spam. _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
