Users Guide

16 | Managing Multiple Video Inputs
You can use the dropdown list to switch to any input source.
Dell S2421HS/S2421HSX
DP (Active)
HDMI
DP
HDMI HDMI
DP
HDMI
S2421HS/S2421HSX
Dell S2721HS/S2721HSX
DP (Active)
HDMI
DP
HDMI HDMI
DP
HDMI
S2721HS/S2721HSX
NOTE: DDM communicates with your display even when the display is displaying
video from another computer. You can install DDM on the computer you frequently
use and control input switching from it. You may also install DDM on other
computers connected to the display.