Re: [ntp:questions] Time server question

2019-07-24 Thread Terje Mathisen
William Unruh wrote: On 2019-07-24, Jakob Bohm wrote: On 24/07/2019 08:07, William Unruh wrote: On 2019-07-24, Jakob Bohm wrote: ... A good timing-optimized gps unit, like the original Oncore, have a sw mechanism to offset the PPS event away from the actual top of the second, as well as a w

Re: [ntp:questions] Time server question

2019-07-24 Thread Miroslav Lichvar
On Wed, Jul 24, 2019 at 12:44:26PM +0200, Mike Cook wrote: > > Le 24 juil. 2019 à 11:19, William Unruh a écrit : > >> > >> The hardware under consideration can time the pulse arrivals more > >> precisely than the interrupt delivery time, thanks to special hardware. > > That tickled a grey cell.

Re: [ntp:questions] Time server question

2019-07-24 Thread Mike Cook
> Le 24 juil. 2019 à 11:19, William Unruh a écrit : >> >> The hardware under consideration can time the pulse arrivals more >> precisely than the interrupt delivery time, thanks to special hardware. That tickled a grey cell. There was/is a timing product family bc635/637 time and frequency pro

Re: [ntp:questions] Time server question

2019-07-24 Thread William Unruh
On 2019-07-24, Jakob Bohm wrote: > On 24/07/2019 08:07, William Unruh wrote: >> On 2019-07-24, Jakob Bohm wrote: ... A good timing-optimized gps unit, like the original Oncore, have a sw mechanism to offset the PPS event away from the actual top of the second, as well as a way for