12 Jul
2005
12 Jul
'05
10:58 p.m.
Looks to me like it takes a binary input over the D-sub connector,
compares it with what's dialed in on the switches, and shows the
differences in dot or bargraph form.
Dot-bargraph is very handy for tweaking adjustable pots etc.
Very necessary for your Plutonium-238 space modulator.
Tim.