<p><br>
On May 2, 2012 4:13 PM, "Gary E. Miller" <<a href="mailto:gem@rellim.com">gem@rellim.com</a>> wrote:<br>
><br>
> Yo tz!<br>
><br>
> On Wed, 2 May 2012 07:09:09 -0400<br>
> tz <<a href="mailto:tz2026@gmail.com">tz2026@gmail.com</a>> wrote:<br>
><br>
> > SkyTraq has a different version of the 638 (not just different<br>
> > firmware) that emits corrections to the pps edge to go to 10nS, and<br>
> > after a lock it will work down to 1 satellite and maintain accurate<br>
> > pps.<br>
><br>
> Got a model #?</p>
<p>Venus638LPx-T</p>
<p><a href="http://www.skytraq.com.tw/products/Venus638LPx-T_PB_v2.pdf">http://www.skytraq.com.tw/products/Venus638LPx-T_PB_v2.pdf</a></p>
<p>They have an evk that goes to a serial usb but has allmthe pins broken out, and maybe they have a firmware sdk - I have it for the more common version.<br>
</p>