Dell UltraSharp 25 Series User Manual page 22

19 Re-PWR
20 +3.3 V DP_PWR
DisplayPort connector (out)
Pin
number connected signal cable
1 ML0 (p)
2 GND
3 ML0 (n)
4 ML1 (p)
5 GND
6 ML1 (n)
7 ML2 (p)
8 GND
9 ML2 (n)
10 ML3 (p)
11 GND
12 ML3 (n)
13 CONFIG1
14 CONFIG2
15 AUX CH (p)
16 GND
17 AUX CH (n)
18 Hot Plug Detect
19 Return
20 DP_PWR
│
22 About your monitor
20-pin side of the