Power adapter input electrical requirements, Interfaces, Display cable specifications – Apple Studio Display User Manual
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Appendix
Power Adapter Input Electrical Requirements
m Line voltage: 100–240 volts ( V ) AC
m Frequency: 50–60 hertz (Hz)
Interfaces
m One Apple Desktop Bus (ADB) port on the display supporting an ADB input device (such
as a keyboard, mouse, or trackball) or the ADB cable connected to the desktop stand
m Two ADB ports on the desktop stand supporting ADB input devices (such as a keyboard,
mouse, or trackball)
m Audio output port
m RCA audio input ports, left and right
m Super VHS video (S-video) input port
m Composite video (C-video) input port
Display Cable Specifications
m 15-pin miniature D-type connector
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
Pin
Output signal
1
Red video ground
2
Red video signal
3
Not used
4
ID 1
5
Green video signal
6
Green video ground
7
ID 2
8
DDC +5 V
9
Blue video signal
10
ID 3
11
Vertical Sync return
12
Vertical Sync signal
13
Blue video ground