This connector ist similar to the common PS/2 connectors but uses the two pins unconnected in PS/2 to control the keyboard's speaker. The protocol used is the same as PS/2.
Pin Number |
Function | Dir | Description |
1 | DATA | Key Data | |
2 | Speaker | Keyboard Speaker | |
3 | GND | Gnd | |
4 | VCC | Power , +5 VDC | |
5 | CLK | Clock | |
6 | Speaker Gnd | Keyboard Speaker |
Note: Direction is Computer relative Keyboard.