Dell U3011 Monitor - Manual (Page 9)

DVI Connector
20-pin DisplayPort Connector
12 DDC-SDA
13 H-sync
14 V-sync
15 DDC-SCL
NOTE: Pin 1 is at the top left.
Pin Number 24-pin Side of the Connected Signal Cable
1 T.M.D.S. Data 2-
2 T.M.D.S. Data 2+
3 T.M.D.S. Data 2/4 Shield
4 T.M.D.S. Data 4-
5 NT.M.D.S. Data 4+
6 DDC Clock
7 DDC Data
8 No Connect
9 T.M.D.S. Data 1-
10 T.M.D.S. Data 1+
11 T.M.D.S. Data 1/3 Shield
12 T.M.D.S. Data 3-
13 T.M.D.S. Data 3+
14 +5V Power
15 Self Test
16 Hot Plug Detect
17 T.M.D.S. Data 0-
18 T.M.D.S. Data 0+
19 T.M.D.S. Data 0/5 Shield
20 T.M.D.S. Data 5-
21 T.M.D.S. Data 5+
22 T.M.D.S. Clock Shield
23 T.M.D.S. Clock +
24 T.M.D.S. Clock -
Pin Number 20-pin Side of the Connected Signal Cable
1 ML0(p)
2 GND
3 ML0(n)
4 ML1(p)