also needed. This would normally be a 1 PPS signal generated by the
reference. It will need to go through some sort of active splitter and
If the 1 pps signal were a square wave, pulse width 200 ms, with an
accuracy of ±130 ns with respect to UTC, would that work with the
current firmware installed in the U2?
Also, might an coax F-type active splitter (prob. intended for TV)
work? Or is there an active splitter you can suggest that would work