Display Data Channel (DDC)
To make installation easier, so long as your system supports the DDC protocol, the monitor
is able to plug-and-play. The DDC is a communication protocol through which the monitor
automatically informs the host system about its capabilities; for example, supported
resolutions and corresponding timing. The monitor supports the DDC2B standard.
24-pin color display signal cable
PIN No. Description
1
TMDS data 2-
2
TMDS data 2+
3
TMDS data 2/4 shield
4
NC
5
NC
6
DDC clock
7
DDC data
8
NC
9
TMDS data 1-
10
TMDS data 1+
11
TMDS data 1/3 shield
12
NC
PIN No. Description
13
NC
14
+5 V power
GND (return for +5 V hsync.
15
vsync)
16
Hot-plug detection
17
TMDS data 0-
18
TMDS data 0+
19
TMDS data 0/5 shield
20
NC
21
NC
22
TMDS clock shield
23
TMDS clock+
24
DDC TMDS clock-
5