Dell ST2321L User's Guide - Page 6

DVI Connector - 23

Page 6 highlights

2 Video-Green 3 Video-Blue 4 GND 5 Self-test 6 GND-R 7 GND-G 8 GND-B 9 Computer 5 V/3.3 V 10 GND-sync 11 GND 12 DDC data 13 H-sync 14 V-sync 15 DDC clock DVI Connector Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 24-pin Side of the Connected Signal Cable TMDS RX2TMDS RX2+ TMDS Ground Floating Floating DDC Clock DDC Data Floating TMDS RX1TMDS RX1+ TMDS Ground Floating Floating +5 V power Self test Hot Plug Detect TMDS RX0TMDS RX0+ TMDS Ground Floating Floating TMDS Ground TMDS Clock+ TMDS Clock- HDMI Connector (for selective models) Pin Number 19-pin Side of the Connected Signal Cable

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DVI Connector
HDMI Connector (for selective models)
2
Video-Green
3
Video-Blue
4
GND
5
Self-test
6
GND-R
7
GND-G
8
GND-B
9
Computer 5 V/3.3 V
10
GND-sync
11
GND
12
DDC data
13
H-sync
14
V-sync
15
DDC clock
Pin
Number
24-pin Side of the Connected Signal
Cable
1
TMDS RX2-
2
TMDS RX2+
3
TMDS Ground
4
Floating
5
Floating
6
DDC Clock
7
DDC Data
8
Floating
9
TMDS RX1-
10
TMDS RX1+
11
TMDS Ground
12
Floating
13
Floating
14
+5 V power
15
Self test
16
Hot Plug Detect
17
TMDS RX0-
18
TMDS RX0+
19
TMDS Ground
20
Floating
21
Floating
22
TMDS Ground
23
TMDS Clock+
24
TMDS Clock-
Pin Number
19-pin Side of the Connected Signal Cable