My clock generates a couple variants of IRIG-B. I wasn't able to find
docs on what variant of IRIG-B that NTP expects. I know one variant
(which I tested, but am not using, nor do I expect to work) is high
precision, and is supposed to include the same accuracy as standard
IRIG-B + 1kPPS.
--Jim
Thanks for the info!
I was adjusting the levels with alsamixer, which I suspect is a
digital mixer. I hadn't thought of the potential issues there.
I was using the onboard sound, but I also have a "higher quality"
Soundblaster sound card. Do some of these vary in quality so much as
to be unable
It has "Demodulated IRIG" as its main IRIG output, but it does have
one Modulated IRIG. Others have told me I want the Modulated IRIG; I
honestly don't know what the differences are, and I haven't gotten out
a scope to see.
--Jim
On Tue, Mar 8, 2011 at 4:25 AM, Rob Kimberley
wrote:
> I looked
Hello:
I'm not sure if this is the right place; I've been having trouble
finding "current" info / discussions on NTP on linux.
I have a SEL 2407 clock (http://www.selinc.com/sel-2407/) that I was
trying to make more useful by providing NTP service to the university
(and others).
This clock has I