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    Subjectcorrection/warning: PPSkit-0.5.0 (TTLtoRS232.ps.gz)
    In article <WIU09524.99Feb8095952@rrzc5> I wrote:

    [...]
    > Those looking for primitive designs can have a look at
    > TTLtoRS232.ps.gz, a simple converter to convert TTL-level PPS pulses
    > to RS232 level (yet untested, but built). Comments appreciated.

    Please do not build this device, because I have swapped pins 6 & 7 of
    the OpAmp. In addition the original designer suspects that an
    additional resistor is missing. I'll update the drawing as soon as I
    know more.

    >
    > Regards,
    > Ulrich Windl

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