Apple Studio Display - Manual (Page 67)

Technical Information 67
VGA Adapter Specifications
m Standard 15-pin VGA connector
14 Horizontal Sync return
15 Horizontal Sync signal
Shell Shield ground
Pin Output signal
1 2 3 4 5
6 7 8 9 10
11 12 13 14 15
Pin Signal
1 Red video
2 Green video
3 Blue video
4 Monitor ID 2
5 DDC return
6 Red return
7 Green return
8 Blue return
9 DDC 5 V
10 Sync return
11 Monitor ID 0
12 SDA (ID 1)
13 Horizontal sync
14 Vertical sync
15 SCL (ID 3)
Shell Shield ground