Multipurpose Control Display Unit (MCDU) Keyboard Pinouts

Pinouts for the IDD (previously known as Bell) Aerospace Corp MCDU keyboard P/N 4054726-1 and SDI (CAE) MCDU.

IDD AEROSPACE KEYBOARD

The MCDU keyboard can be connected in a matrix configuration to an interface board such as Arduino Leonardo (using the software MMjoy2); 18 total inputs are require, 1 analog, 4 outputs, 2 backlight

SYMBOLIC DISPLAY INC (SDI) A320 MCDU CAE KEYBOARD

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