Users Guide
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
About your monitor | 19
C2722DE
Display Mode Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
Pixel Clock
(MHz)
Sync
Polarity
(Horizontal/
Vertical)
VESA, 720 x 400 31.50 70.0 28.30 -/+
VESA, 640 x 480 31.50 60.0 25.20 -/-
VESA, 640 x 480 37.5 0 75.0 31.50 -/-
VESA, 800 x 600 37.9 0 60.30 40.0 +/+
VESA, 800 x 600 46.90 75.0 49.50 +/+
VESA, 1024 x 768
48.40
60.0
65.0
-/-
VESA, 1024 x 768 60.0 75.0 78.80 +/+
VESA, 1152 x 864 67.50 75.0 108.0 +/+
VESA, 1280 x 1024 64.0 60.0 108.0 +/+
VESA, 1280 x 1024 80.0 75.0 135.0 +/+
VESA, 1600 x 1200 75.0 60.0 162.0 +/+
VESA, 1920 x 1080
67.5 0
60.0
148.5
+/+
VESA, 2048 x 1080 58.23 26.37 23.99 +/-
VESA, 2048 x 1080 66.58 60.0 147.16 +/-
VESA, 2560 x 1440 88.80 60.0 241.50 +/-