[ntp:questions] xGPS/oPPS

alex n alexvm22 at gmail.com
Sat Mar 10 17:27:09 UTC 2012


2012/3/10 Dave Hart <hart at ntp.org>

> 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?


Yes, it is so.


> If so, what do you hope to gain?


Why the same source (PPS)  may not be shared?

Thanks,
Alex.


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