GoTo Connector

Apple Desktop Bus (ADB)

4 PIN MINI-DIN FEMALE (at the computer)

4 PIN MINI-DIN FEMALE at the computer.

Pin Name Description
1 Data Data, grounded by an open collector or pulled to +5 V through 470
2 Power On Power on, fed by +5 V through 100 k; connect to pin 4 to turn on the system
3 +5V +5 V at 500 mA maximum drain; protected by a 1.25-A circuit breaker
4 GND Ground return

At least available on: Power Macintosh 9500