Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 216

Connector and Icon
8 7 6
5 4 3
2 1
Connector and Icon
5 4 3 2 1
10 9 8 7 6
15 14 13 12 11
Pin Signal
1 Transmit
2 Receive
3 Ground
4 5V
5 Mode
6 Not Used
7 Not Used
8 Not Used
Pin Signal
1 Red
2 Green
3 Blue
4 Not Used
5 Ground
6 Red Return
7 Green Return
8 Blue Return
9 Optional +5 Volts
10 Ground
11 Not Used
12 SDA
(for DDC channel)
13 Horiz. Sync
14 Vert. Sync
15 SCL
(for DDC channel)