User Manual
Table Of Contents
- Safety instructions
- About your monitor
- Setting up the monitor
- Connecting the stand
- Using the tilt, swivel, and vertical extension
- Rotating the Display (C2422HE/C2722DE only)
- Configuring the display settings on your computer after rotation (C2422HE/C2722DE only)
- Operating the monitor webcam
- Connecting your monitor
- Dell Power Button Sync (DPBS)
- Organizing your cables
- Securing your monitor using Kensington lock (optional)
- Removing the monitor stand
- Wall mounting (Optional)
- Operating the monitor
- Troubleshooting
- Appendix
18 | About your monitor
Preset display modes
C2422HE
Display mode Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel
clock
(MHz)
Sync polarity
(Horizontal/
Vertical)
VESA, 720 x 400 31.47 70 28.32 -/+
VESA, 640 x 480
31.47
60
25.17
-/-
VESA, 640 x 480 37.5 0 75 31.5 -/-
VESA, 800 x 600 37.88 60 40 +/+
VESA, 800 x 600 46.88 75 49.5 +/+
VESA, 1024 x 768 48.36 60 65 -/-
VESA, 1024 x 768 60.02 75 78.75 +/+
VESA, 1152 x 864
67.5 0
75
108
+/+
VESA, 1280 x 1024 64.0 60 108 +/+
VESA,1280 x 1024 80.0 75 135 +/+
VESA, 1600 x 900 55.99 60 118.25 +/+
VESA, 1920 x 1080 67.50 60 148.50 +/+