Macintosh Keyboard

Available on Macintosh Mac Plus and earlier.

NOT DRAWN YET (At the Computer)
NOT DRAWN YET (At the Keyboard)

RJ11 FEMALE CONNECTOR at the Computer.
RJ11 MALE CONNECTOR at the Keyboard.

Pin Name Dir Description
1 CGND --- Chassis ground
2 KBD1 ? Keyboard clock
3 KBD2 ? Keyboard data
4 +5V --> +5 VDC
Note: Direction is Computer relative Keyboard.