Apple Display Connector: Pin Assignments

This article provides the pin assignments, also known as pinouts, for the Apple Display Connector (ADC) used on the Power Mac G4.

Digital signals on the Apple Display Conector

Pin
Signal name
1
28 V Supply
2
28 V Supply
3
LED
4
TMDS Data0-
5
TMDS Data0+
6
TMDS Data0/5 Shield
7
TMDS Data5-
8
TMDS Data5+
9
DDC Data
10
Vsync 25 TMDS Data2+
11
28 V Return
12
28 V Return
13
Soft Power
14
TMDS Data1-
15
TMDS Data1+
16
TMDS Data1/3 Shield
17
TMDS Data3-
18
TMDS Data3+
19
DDC CLock
20
Clock Return
21
USB Data+
22
USB Data-
23
USB Return
24
TMDS Data2-
26
TMDS Data2/4 Shield
27
TMDS Data4-
28
TMDS Data4+
29
Clock+
30
Clock-

Analog signals on the Apple Display Conector
PinSignal name
C1Analog Blue Video
C2Analog Green Video
C3Analog Horizontal Sync
C4Analog Red Video
C5Analog RGB Return and DDC Return
Published Date: Feb 18, 2012