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
+5V 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-
HDMI Connector
Pin Number
19-pin Side of the Connected Signal Cable