[ntp:questions] xGPS/oPPS

Dave Hart hart at ntp.org
Sat Mar 10 17:01:23 UTC 2012


On Sat, Mar 10, 2012 at 13:08, alex n <alexvm22 at gmail.com> wrote:
> xGPS_NMEA(0)  .NV24.           0 l    9    16  377    0.000    0.021   0.004
> oPPS(0)             .PPS.            0 l    7     16  377    0.000
> 0.020   0.004
>
> GPS_NMEA is nmea driver with pps support.  Why GPS is falseticker
> though it has a same offset as PPS?

Are both drivers using the same PPS signal?  If so, what do you hope
to gain?  I'd get rid of the PPS(0) in that case and you should see
the o ornament GPS_NMEA(0).

Cheers,
Dave Hart


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