North American Network Operators Group
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Re: Interesting stratum 1 NTP clock

  • From: Tim Pozar
  • Date: Thu Jun 25 12:26:01 1998 
> Would a GPS hooked to the serial port of a Linux box do the same?
> 
> Dirk

No.  You need to dectect the event of the second. Some OEM GPS boxes will
have another pin that will go low/high when this event occurs.

Also, beware that currently GPS time is 12 seconds fast from UTC.

Tim