On August 8, 2012 at 13:45, Ernie Gilman said...
NuVo does need all eight conductors.
Aren't 3 of the conductors for local IR receivers? The pinout only has 7 conductors of the 8 used and it looks like 3 of them are for IR, 2 for power +/- and serial keypad buss for the other 2.
