Display Data Channel (Ddc); 20-Pin Color Display Signal Cable - Acer XV431C User Manual

Display Data Channel (DDC)

To make your installation easier, the monitor is able to Plug and Play with your system if your
system also supports DDC protocol. The DDC (Display Data Channel) 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 DDC2B standard.

20-Pin Color Display Signal Cable

PIN NO. DESCRIPTION
1 DP_3.3V
3 HPD
5 GND
7 GND
9 ML_LANE0_P
11 ML_LANE0-N
13 GND
15 ML_LANE2-P
17 ML_LANE2-N
19 GND
5
PIN NO. DESCRIPTION
2 GND
4 AUX_CH_N
6 AUX_CH_P
8 GND
10 GND
12 ML_LANE1-P
14 ML_LANE1-N
16 GND
18 ML_LANE3-P
20 ML_LANE3-N