On 2011-02-17, Hal Murray <[email protected]> wrote: > > Some devices put out a narrow (10 microsecond) pulse. I don't know > what the Oncore does. > > I have one PC that works fine with a narrow pulse and another PC > that doesn't see it. I kludged together a pulse stretcher (diode, R, C) > and it started working. Well, I thought it was working. It turns out > that it only sees some of the pulses. > My copy of the Oncore Engineering Note shows a 200 ms. pulse width for the PPS signal. It all may depend on the original poster's Oncore version. My book only covers the VP, VT and UT. The newer 12 channel ones may be different.
Tom -- Public Keys: PGP KeyID = 0x5F22FDC1 GnuPG KeyID = 0x620836CF _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
