[ntp:questions] NTP NMEA driver

Charles Elliott elliott.ch at verizon.net
Tue Feb 12 12:43:34 UTC 2013


Here:
http://www.sparkfun.com/datasheets/GPS/NMEA%20Reference%20Manual-Rev2.1-Dec0
7.pdf

Or here: http://www.ekf.de/c/cgps/cg2/inf/nmea_reference_manual.pdf


SiRF Proprietary Binary Protocol Manual:
http://www.usglobalsat.com/downloads/SiRF_Binary_Protocol.pdf

 Or search on (SiRF) NMEA Reference Manual; it returns 14,600 entries.

Charles Elliott

> -----Original Message-----
> From: questions-bounces+elliott.ch=verizon.net at lists.ntp.org
> [mailto:questions-bounces+elliott.ch=verizon.net at lists.ntp.org] On
> Behalf Of David Taylor
> Sent: Tuesday, February 12, 2013 5:25 AM
> To: questions at lists.ntp.org
> Subject: Re: [ntp:questions] NTP NMEA driver
> 
> On 12/02/2013 09:54, Rob wrote:
> []
> > You are describing implementation details in some particular
> receiver.
> > Why not read the actual specs of the protocol instead?
> []
> 
> Do you have the URL of the official $GPZDA protocol, please?  Is it any
> more than the receiver's best guess, given that there is no "locked"
> indicator?
> 
> Oh, and a URL which the mere mortal can read:
>    http://www.nmea.org/pub/0183/  =>  no permission.
> --
> Thanks,
> David
> Web: http://www.satsignal.eu
> 
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