Mouse (PS/2)
Pinout
6 PIN MINI-DIN FEMALE (PS/2 STYLE) at the computer.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | DATA | ↔ | Key Data |
| 2 | n/c | - | Not connected |
| 3 | GND | ─ | Ground |
| 4 | VCC | → | Power , +5 VDC |
| 5 | CLK | ↔ | Clock |
| 6 | n/c | - | Not connected |
Note: Direction is Computer relative Mouse.
There used to be RS232 signals on pin 2 & 6 on some old mice. A mouse with RS232 & PS/2 signal used to be called a combo-mouse. 2 is RXD and 6 is TXD.