Reference clocks.

Gary E. Miller gem at rellim.com
Wed May 4 18:15:52 UTC 2016


Yo Hal!

On Wed, 04 May 2016 01:04:14 -0700
Hal Murray <hmurray at megapathdsl.net> wrote:

> > and still USB 1.1:  
> 
> That's unlikely to change.
> 
> It's a hack that lets them use thinner cable.  The signaling is
> slower so they don't need as much shielding to pass EMI.
> 
> Compare the size of the cable on a typical USB GPS mouse with a
> typical real USB cable.

I can understand why the mainstream is using the cheapest option.  I
bemoan the fact that few companies are serving the premium market.

The few, like navspark, that have High Speed USB, do not connect the
PPS.  Why can't we convince companies to tie the PPS pins to DCD?  They
are all afraid they'll break something.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at rellim.com  Tel:+1 541 382 8588
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