GyroDrive-Commutator GyroDrive-Commutator-Adaptor Pinout for X2 Oriented with X1 up and X2 down CHAN2 CHAN3 ICOM IX AGND* CHAN4 DGND^ SCL CHAN1 STIMOUT STIMIN V- V+ AGND* DGND^ SDA *Shorted to each other on board ^Shorted to each other on board