4 PIN MiniDin Connector on Apple
Computer
| Pin | Name | Description |
|---|---|---|
| 1 | ADB | Apple Desktop Bus |
| 2 | PSW | Power Switch |
| 3 | +5V | Power +5V |
| 4 | GND | Ground |
Notes
- Power +5V is 500mA, each peripheral should use 100mA max
Signals
- ADB (Apple Desktop Bus): Machintosh bidirectional data bus.
- PSW (Power Switch): Switch to startup, reset or interrupt the computer.