Pin	Name	Dir	Description
1	/FORWARD	←	Forward
2	/BACK	←	Backward
3	/LEFT	←	Left
4	/RIGHT	←	Right
5	+5V	→	+5 VDC (50mA max)
6	/TRG1	←→	Trigger A / Output 1
7	/TRG2	←→	Trigger A / Output 1
8	OUTPUT	←→	Output 3
9	GND		Signal Ground