On 16 May 2013 04:14, Chris Albertson <[email protected]> wrote:
> On Wed, May 15, 2013 at 12:43 PM, Miguel Barbosa Gonçalves <[email protected]> > wrote: > > > > > > I've reconfigured the antenna to output only NMEA sentences (and I also > use > > the PPS) and NTP works fine but suddenly without any explanation the NTP > > process stops receiving information from the receiver. I really don't > > understand what's happening here as the receiver is on the roof and sees > > plenty of satellites: > > > Even if there were zero satellites the GPS receiver should report zero, not > just stop and die. > > Are you certain that both PPS and NMEA data both stop? If just one of > them, then I'd suspect a bad connection, a loose cable or something. If > both then I'd suspect the receiver or its power supply or the rs422 to > rs232 converter or its power supply. Power is the easiest thing to check. > Hi Chris! Thanks for your help. The strange thing is that is works and suddenly it stops. I changed the offset of the NMEA data in NTP and increased the mindist to 0.250. It is running since 21:12 UTC without problems. I will let it run for 48 hours before entering production. Kind regards, Miguel _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
