[time-nuts] Another "atomic" clock question

Bob Camp lists at rtty.us
Fri Mar 7 17:45:24 EST 2014


You can put the LEA-5T or the LEA-6T into a mode where they put out the sawtooth information on auto pilot. Once you get it set up (which you do each time you boot) it just keeps going. You must have the T version of the modules to get the sawtooth out of them.


On Mar 7, 2014, at 4:10 PM, Paul <tic-toc at bodosom.net> wrote:

> On Fri, Mar 7, 2014 at 12:57 PM, Jim Miller <jim at jtmiller.com> wrote:
>> I'm new at this obviously. I was just looking at the uBlox-6 info and I
>> don't see where in the NMEA sentences the sawtooth info is contained.
> u-blox calls it (Time)Pulse Granularity (PG).  You're looking for the UBX
> clock info sentence which is "proprietary" so it starts with a P ($PUBX,04
> in this case).  It's a polled sentence
> It's in the GPS.G6-SW-10018-F document.
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