[EMAIL PROTECTED] (Ryan Malayter) writes: >On Sat, Oct 25, 2008 at 4:51 AM, David Woolley ><[EMAIL PROTECTED]> wrote: >>> Of course not ( and the GPS18 only gives 1us accuracy anyway) but the OP >>> wanted accuracy to 1ms, which is trivial for both the computer and the gps. >>> >> I think there have been reports that the 1 microsecond is actually a >> conservative figure.
>Wouldn't the serial port itself prevent anything better than b 104 B5s >because of the commonly used 9600 baud rate on the serial line? Even >at the max possible (according to Garmin) baud rate of 38400, 26 B5s >would seem to be the best possible. Or does the PPS signal not depend >on the serial baud rate? The PPS is on a separate line. It is NOT on the serial port. >I have just acquired a GPS18LVC and am starting to wade into >configuring on FreeBSD, but I am not expecting anything better than >100 B5s at 9600 baud. That may be what you expect, but you can get it 1usec (1 micro second). _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
