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.

