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-   -   GPS clock wrong !!! (https://www.cableforum.uk/board/showthread.php?t=30935)

Mike 26-06-2005 15:48

GPS clock wrong !!!
 
Hi all

I might eat humble pie here but why is the clock part of AA Navigator wrong does chnage between 10 minutes and a couple of hours!!!

The clock on the PDA is right but not on the screen with GPS maps.....I thought about phoning the whitehouse in case thier sats are out of obit !

Thanks

Mike

Hom3r 26-06-2005 15:57

Re: GPS clock wrong !!!
 
The sats are owned by the USA (I think) and not whitehouse
__________________

GPS uses UT (Universal Time) Which I belive is set by GMT/BST

Jules 26-06-2005 16:41

Re: GPS clock wrong !!!
 
I thought when I read the title that his doctors clock was wrong! lol

Get in touch with the company that made it and ask them maybe?

altis 26-06-2005 19:35

Re: GPS clock wrong !!!
 
The GPS clocks are spot on - that's how they work! They use an atomic clock in each satellite so that they can transmit very accurate time information. The receiver compares the delays from each sat to work out its position. More info here:
http://www.garmin.com/aboutGPS/

The system is owned and run by the US Department of Defence so they could pull the plug at any time. Which is why Europe wants to spend a vast amount of money on its own Galileo system:
http://www.esa.int/esaNA/galileo.html

allieyoung666 26-06-2005 19:49

Re: GPS clock wrong !!!
 
DO you have a reset CD??? As my brothers did that and he had to reset it or do you have a port were it can be rebooted?


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