Dell S2421Ht - Resolution Specifications

12 | About your monitor
Cable management Yes
Dell Display Manager
(DDM)Compatibility
Easy Arrange and other key features
Security Security lock slot (cable lock sold separately)
* At panel native resolution only, under Custom Mode preset.
Resolution specifications
Model S2421H/S2721H
Horizontal scan range 30 kHz to 83 kHz
Vertical scan range 48 Hz to 75 Hz
Maximum preset resolution 1920 x 1080 at 60 Hz
Video display capabilities
(HDMI playback)
480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Preset display modes
S2421H/S2721H
Display Mode Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
Pixel Clock
(MHz)
Sync Polarity
(Horizontal/
Vertical)
VGA, 720 x 400 31.5 70.0 28.3 -/+
VGA, 640 x 480 31.5 60.0 25.2 -/-
VESA, 640 x 480 37.5 75.0 31.5 -/-
VESA, 800 x 600 37.9 60.0 40.0 +/+
VESA, 800 x 600 46.9 75.0 49.5 +/+
VESA, 1024 x 768 48.4 60.0 65.0 -/-
VESA, 1024 x 768 60.0 75.0 78.8 +/+
MAC, 1152 x 864 67.5 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 900 60.0 60.0 108.0 +/+
CVT, 1920 x 1080 67.5 60.0 148.5 +/+
CVT, 1920 x 1080 83.89 75.0 174.5 +/-