[time-nuts] Oncore 1pps driver & LED
Poul-Henning Kamp
phk at phk.freebsd.dk
Thu May 4 19:33:04 UTC 2006
In message <445A4E22.1030204 at net127.com>, Glenn writes:
>
> I am hoping someone can help me with some basic electronic questions
>about hooking up the Oncore UT+.
>
>I have a MAX233CPP two channel rs232 driver. I presume I can use the
>second channel to drive the 1pps on DCD line.
Be aware that such drivers often have a temperature dependency of
up to a full microsecond.
--
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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