Dell U2722DX User Manual

About Your Monitor | 17
Resolution Specifications
Horizontal scan range 30 kHz to 90 kHz
Vertical scan range 49 Hz to 76 Hz
Maximum preset resolution 2560 x 1440 at 60 Hz
Video display capabilities (HDMI) 480i, 480p, 576i, 560p, 720p, 1080i, 1080p
Video display capabilities (DP &
USB-C alternate mode)
480p, 560p, 720p, 1080p
Preset Display Modes
Display mode Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel
clock
(MHz)
Sync polarity
(Horizontal/
Vertical)
IBM, 720 x 400
31.47 70.08 28.32 -/+
VESA, 640 x 480 31.47 59.94 25.18 -/-
VESA, 640 x 480 37.50 75.00 31.50 -/-
VESA, 800 x 600 37.88 60.32 40.00 +/+
VESA, 800 x 600 46.88 75.00 49.50 +/+
VESA, 1024 x 768 48.36 60.00 65.00 -/-
VESA, 1024 x 768 60.02 75.03 78.75 +/+
VESA, 1152 x 864 67.5 0 75.00 108.00 +/+
VESA, 1280 x 1024 63.98 60.02 108.00 +/+
VESA, 1280 x 1024 79.98 75.02 135.00 +/+
VESA, 1600 x 1200 75.00 60.00 162.00 +/+
CTA, 1920 x 1080 67.50 60.00 148.50 +/+
VESA, 1920 x 1200 74.04 59.95 154.00 +/-
VESA, 2048 x 1080 66.66 59.98 147.18 +/-
VESA, 2048 x 1080 26.37 24.00 58.23 +/-
CVR, 2560 x 1440 88.79 59.95 241.50 +/-

Dell U2722DX Specifications

General

Brand	Dell
Model	U2722DX
Category	Monitor
Language	English