The bottom pin labeled “COM” for common or ground on the switch is ground. The single wiring
harness will attach to the bottom pin on the short right side of the switch. It is labeled “NO” for
normally open.
Joystick
First, figure out which switch corresponds to Up, Down, Left and Right. To do this easily, you can
unscrew the bottom metal plate like this:
The switches will be exposed and you can test each direction. With the orientation shown holding
the joystick to the left produces this result: