David J Taylor david-tay...@blueyonder.co.uk.invalid wrote:
Following my previous message, I can confirm that the NMEA output from the
GPS18x LVC with the firmware 3.50 upgrade is coming out something like a
second after the PPS signal, and worse, it's very variable so sometimes
just before
Rob nom...@example.com wrote in message
news:slrnihlurn.9vm.nom...@xs8.xs4all.nl...
[]
Technically, the timestamps in the NMEA messages are the time of fix,
not the current time. So a receiver can rightfully keep a calculated
fix in memory and send it at some later time, with the timestamp of
David J Taylor david-tay...@blueyonder.co.uk.invalid wrote:
Whilst I understand what you are saying, it seems that this unit /used/ to
work as most people expected, with the NMEA output being within the
current second rather than outside it, and therefore that /something/ may
have changed
Folks,
Following my previous message, I can confirm that the NMEA output from the
GPS18x LVC with the firmware 3.50 upgrade is coming out something like a
second after the PPS signal, and worse, it's very variable so sometimes
just before the PPS leading edge, and sometimes after. No wonder
