In message <[email protected]>, Harlan Stenn writes:

>Using USB serial introduces amusing amounts of jitter.  This is usually
>not a problem for the NMEA sentences, but I wouldn't want to be
>detecting the PPS signal via USB1 or USB2 serial devices.
>
>I've heard that USB3 should be much better.  I haven't touched any of
>these yet.

There is no difference, the basic poll-rate is still the same.

>
>-- 
>Harlan Stenn <[email protected]>
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