Dell UltraSharp U2421HE User Manual page 44

Icon Menu and
Submenus
Display
Aspect Ratio
Sharpness
Response
Time
MST
USB-C
Prioritization
(U2721DE
only)
Reset Display Restores the display settings to factory defaults.
44 | Operating the Monitor
Description
Use the Display menu to adjust image.
Dell UltraSharp 24/27 Monitor
Brightness/Contrast
Input Source
Color
Display
Menu
Personalize
Others
Adjust the image ratio to Wide 16:9, Auto Resize, 4:3, 1:1.
Makes the image look sharper or softer.
Use or to adjust the sharpness from '0' to '100'.
Allows you to set the Response Time to Normal or Fast.
DP Multi Stream Transport, Set to ON enables MST(DP out), Set
to OFF disables MST function.
NOTE: When DP/USB Type-C upstream cable and DP
downstream cable is connected, monitor will set MST = ON
automatically, this action will only be done once after Factory
Reset or Display Reset.
High Resolution: High Resolution can match two monitors with
2560 x 1440 resolution.
NOTE: High Resolution is available only for MST ON. This is
default setting. 4 Lane DP only for USB 2.0 input, no USB 3.0.
High data speed: High data speed is for 2 Lane DP USB3.0.
Aspect Ratio
Sharpness
Response Time
MST
USB-C Prioritization
Reset Display
Wide 16:9
50
Normal
O
High Resolution