[time-nuts] inexpensive fiber optic distribution
Poul-Henning Kamp
phk at phk.freebsd.dk
Thu Mar 21 07:42:32 UTC 2019
--------
In message <20190321062751.4C65B40605C at ip-64-139-1-69.sjc.megapath.net>, Hal Murray writes:
>I don't know how well they will work for something like a PPS. Somebody
>should try it. The signal pattern is mostly trying to be friendly to the PLL
>that does clock recovery and/or the AGC that sets up the switching level.
If we are only inside a lab, look at TOSLINK which can be made to
do interesting stuff if you play a bit with it.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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