Apple macintosh iivx.vi.perf 600 Servicehandbuch

Seite von 76
 
 Specifications
I/O Devices - 6
 
I/O Devices
 
Keyboard
 
Standard or Extended Keyboard connected through Apple Desktop 
Bus (ADB) ports (mini DIN-4)
Maximum power draw for all ADB devices: 500 mA
Keyboard draws 25–80 mA
 
Mouse
 
ADB mouse
Draws up to 80 mA
 
Microphone
 
Electret, omnidirectional microphone
Microphone output voltage is 4 mV peak to peak at normal 
speaking volume