Keyboard DIN Connector
DIN-5
Keyboard
| Pin | Function |
| 1 | Clock |
| 2 | Data |
| 3 | n/c |
| 4 | GND |
| 5 | VCC +5V |
The picture above shows the pin orientation as seen when looking into the connector on the PC.
Keyboard/Mouse PS/2 Connectors
PS/2
Keyboard &
Mouse
| Pin | Function |
| 1 | Data |
| 2 | n/c |
| 3 | GND |
| 4 | VCC +5V |
| 5 | CLK |
| 6 | n/c |
The picture above shows the pin orientation as seen when looking into the connector on the PC.
Keyboard and Mouse connectors are electrically identical.
They only differ on the data protocol level.
