[ntp:questions] Thunderbolt at NTP ref clock.
Mark C. Stephens
marks at non-stop.com.au
Fri Aug 2 03:06:56 UTC 2013
Dave, Pulse stretcher circuit here: http://www.vk2hmc.net/blog/?p=583
Lady Heather software can adjust PPS pulse width amongst many other things.
LH is available here: http://www.ke5fx.com/heather/readme.htm
From: questions-bounces+marks=non-stop.com.au at lists.ntp.org [mailto:questions-bounces+marks=non-stop.com.au at lists.ntp.org] On Behalf Of DaveB
Sent: Friday, 2 August 2013 5:25 AM
To: questions at lists.ntp.org
Subject: Re: [ntp:questions] Thunderbolt at NTP ref clock.
In article <MPG.2c64c32b36947228989685 at aioe.org>, spam.goes at nowhere.com says...
> Took a look at the TB's PPS signal last night, & yes, 20ns duration,
> and though it can be turned -ve (as in 0 to -5V) or off, the width
> can't be changed.
My error. 20 micro seconds pulse width! (Not nanno....) It's too hot here.
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