[time-nuts] NTP/1-PPS/RS232 question

Hal Murray hmurray at megapathdsl.net
Mon Aug 19 04:21:07 EDT 2013


> Yes, this is right.  But watch the polarity.  It is easy to get it wrong.
>  In RS-232 the controls pins are different from the data pins. 

The reference implementation of ntpd can accept either polarity.

It's one of the fudge options.




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