Hi

According to the guys at Lucent, there were numerous fixes / updates / 
enhancements of the code in the GPS cards they used. The number they tossed out 
was "hundreds". I suspect that was an exaggeration. Even if it was "only" 
dozens there likely are a number of different code images in the cards, each 
with it's own issues.

Bob

On Aug 23, 2013, at 2:38 PM, Alan Kamrowski II <ala...@earthlink.net> wrote:

> Hi Guido and mc235960,
> 
> It stopped doing it all of a sudden and is now accepting the date properly.  
> I did numerous CPU resets on it and one power down/power up and it still did 
> it.  Telling the unit the date was old (1/1/1994) took fine so I kept 
> increasing the year 1999, 2000, 2005, 2015 and finally back to 2013 and it 
> stayed ok.
> 
> The Motorola @@ea command doesn't have the GPS week in it so I'm not sure how 
> the unit got where it was, but it does seem related to that somehow.  I did 
> try to send it 2050 to see how far it would go because the Motorola spec ends 
> at 2017.  Perhaps this triggered a "fix gps date" function in eeprom that 
> added to the date to try to correct for the number of week rollover issue?
> 
> Thanks,
> 
> Alan
> 
> 
> -----Original Message-----
> From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On 
> Behalf Of Guido Küppers
> Sent: Friday, August 23, 2013 1:25 PM
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] RFTGm-II-Rb - can you gps discipline it without the 
> XO module?
> 
> Hi Alan,
> I haven't seen this behaviour yet, but then I have RFTG shut off for a couple 
> of months since.
> 7168 is dividible by 7 and the result is 1024. You know the gps week wraps 
> over from 1023 (0x3ff) to 0.
> Perhaps what you see is the consequence of some software workaround of this 
> problem, in other words the RFTG thinks a gps week rollover must have 
> happened and tries to correct the date.
> Have fun
> Guido
> 
> Von Samsung Mobile gesendet
> 
> Alan Kamrowski II <ala...@earthlink.net> hat geschrieben:
> 
> Hi Guido,
> 
> Do you have any idea why the unit interprets the date 7168 (0x1c00) days into 
> the future?  If I send it today's date in the correct Motorola format, this 
> is how many days it adds to it.  If I change the date to try another, it does 
> the same thing.  Any idea why?  I can correct for it by subtracting 0x1c00 
> days before sending it, this just seems very odd.
> 
> Thanks,
> 
> Alan
> 
> 
> _______________________________________________
> time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to 
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
> _______________________________________________
> time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to 
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
> 
> _______________________________________________
> time-nuts mailing list -- time-nuts@febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.

_______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Reply via email to