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Re: What NMEA sentences for smart beaconing?

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  • ki6tsf
    I think that s the recommended minimum, however my Trimble ACE III GPS doesn t want to return any $GPRMC sentences despite many attempts to set these sentences
    Message 1 of 4 , Mar 28, 2009
      I think that's the recommended minimum, however my Trimble ACE III
      GPS doesn't want to return any $GPRMC sentences despite many
      attempts to set these sentences with the Windows setup utility.

      Does anyone have experience with this Trimble unit and OT2?

      Bernard

      --- In tracker2@yahoogroups.com, Scott Miller <scott@...> wrote:
      >
      > > Some GPS don't output $GPRMC and therefore smart beaconing
      > > won't work with the byonics trackers. Does the OT2
      > > uses this too to get the heading angle etc... or does
      > > it compute it from the $GPGGA positions?
      >
      > Same problem, no dead reckoning. I haven't run into enough GPS
      > receivers without $GPRMC to warrant messing with it. Isn't the 'RM'
      > part 'Recommended Minimum'?
      >
      > Scott
      >
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