User’s Guide

About your monitor  │  15
Resolution specifications
S2722DC
Horizontal scan range 30 kHz to 114 kHz (automatic)
Vertical scan range 48 Hz to 75 Hz (automatic)
Maximum preset resolution 2560 x 1440 at 75 Hz
Supported video modes
Video display capabilities (HDMI
& USB
Type-C alternate mode)
480p, 480i, 576p, 576i, 720p, 1080i, 1080p,
QHD
Preset display modes
HDMI
Model
Model S2722DC
Display mode Horizontal
fr
equency
(kHz)
Vertical
frequency
(Hz)
Pixel clock
(MHz)
Sync
polarity
(Horizontal/
Vertical)
720 x 400 31.47 70.08 28.32 -/+
VESA, 640 x 480 31.50 60.00 25.20 -/-
VESA, 640 x 480 37.50 75.00 31.50 -/-
VESA, 800 x 600 37.90 60.30 40.00 +/+
VESA, 800 x 600 46.90 75.00 49.50 +/+
VESA, 1024 x 768 48.40 60.00 65.00 -/-
VESA, 1024 x 768 60.00 75.00 78.80 +/+
VESA, 1152 x 864 67.50 75.00 108.00 +/+
VESA, 1280 x 1024 64.00 60.00 108.00 +/+
VESA, 1280 x 1024 80.00 75.00 135.00 +/+
VESA, 1600 x 900 60.00 60.00 108.00 +/+