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- To: chrony-users@xxxxxxxxxxxxxxxxxxxx
- Subject: Re: [chrony-users] PPS refclock on Macs
- From: Rob Janssen <chrony-users@xxxxxxxxx>
- Date: Thu, 5 Jun 2025 18:35:17 +0200
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- Organization: PE1CHL
Do these not have a suitable Intel network controller (225) that allows PPS input?
Otherwise, when you need something better than toy accuracy it is likely better to get an NTP server
(e.g. from ALLNET) and sync over the network. On a local network that performs better than anything
that involves USB.
Rob
On 2025-06-05 07:29, James Clark wrote:
> I did a couple of proof-of-concept implementations of how to get a PPS signal into chrony on a modern Mac (I was using a Mac mini M4):
>
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