This is Sony remote controller RM-X4S that has 12 buttons.
You can use it for Car PC(or Boat PC) with CarPC JoyCon Ex(Exr).
Put 5.1k ohm between tip and ring, to use the album+/- buttons.
Perform Auto-Detect in JoyCon Explorer.
This is Sony remote controller RM-X11M for marine that has 9 buttons.
You can use it for Car PC(or Boat PC) with CarPC JoyCon Ex(Exr) .
Put 5.1k( or 56k) ohm between tip and ring, to use the album+/- buttons.
Perform Auto-Detect in JoyCon Explorer.
