Dell S2421HN User Manual

About your monitor | 7
HDMI cable
Dell S2421HN(NX)/S2721HN(NX)
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746.A3E01.0001
(DELL P/N: PNF73 rev.X01)
© 2020 Dell Inc. or its subsidiaries.
2020-07
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www.dell.com/contactdell
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HDMI
•Quick Setup Guide
•Safety, Environmental, and
Regulatory Information
Product features
The Dell S2421HN/S2421NX/S2721HN/S2721NX monitor has an active matrix,
Thin Film Transistor (TFT), Liquid Crystal Display (LCD), and LED backlight. The
monitor features include:
• S2421HN/S2421NX: 60.45 cm (23.8 in.) active area display (Measured
diagonally) 1920 x 1080 (16:9) resolution, plus full-screen support for lower
resolutions.
• S2721HN/S2721NX: 68.6 cm (27 in.) active area display (Measured diagonally)
1920 x 1080 (16:9) resolution, plus full-screen support for lower resolutions.
• Tilt adjustment capability.
• Removable pedestal and Video Electronics Standards Association (VESA™) 100
mm mounting holes for flexible mounting solutions.
• Ultra-thin bezel minimizes the bezel gap in multi-monitor usage, enabling easier
set up with an elegant viewing experience.
• Extensive digital connectivity with HDMI helps future-proof your monitor.
• Plug and play capability if supported by your system.
• On-Screen Display (OSD) adjustments for ease of set-up and screen
optimization.
• Supports AMD FreeSync
TM
technology. AMD Freesync™ certified range from
48HZ -75HZ.
• Power and OSD buttons lock.
• Security lock slot.
• 0.3 W standby power when in the standby mode.
• Optimize eye comfort with a flicker-free screen.
WARNING: The possible long-term effects of blue light emission from the
monitor may cause damage to the eyes, including eye fatigue or digital eye
strain. ComfortView feature is designed to reduce the amount of blue light
emitted from the monitor to optimize eye comfort.

Dell S2421HN Specifications

General

Pixel pitch	0.2745 x 0.2745 mm
Screen shape	Flat
Pixel density	92.56 ppi
Backlight type	LED
Display diagonal	23.8 \
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	48 - 75 Hz
Maximum refresh rate	75 Hz
Horizontal scan range	30 - 83 kHz
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
NTSC coverage (typical)	72 %
Viewable size, vertical	296.46 mm
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	527.04 mm
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080)
HDMI	Yes
Audio input	-
HDMI version	1.4
DisplayPorts quantity	0
Tilt angle range	-5 - 21 °
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 230 V
Power supply type	Internal
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	21 W
Annual energy consumption	18 kWh
Power consumption (standby)	0.2 W
Power consumption (typical)	12.2 W
Operating altitude	0 - 5000 m
Non-operating altitude	0 - 12192 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Feet color	Gray
Product color	Black
Heavy metals free	Hg (mercury)
Market positioning	Business
Sustainability certificates	RoHS, ENERGY STAR
Cables included	AC, HDMI
Package depth	619 mm
Package width	134.87 mm
Package height	394.97 mm
Harmonized System (HS) code	85285210

Weight and Dimensions

Bezel width (top)	5.4 mm
Depth (with stand)	152.8 mm
Height (with stand)	412.8 mm
Weight (with stand)	3800 g
Bezel width (bottom)	20.7 mm
Depth (without stand)	53.8 mm
Width (without stand)	537.8 mm
Height (without stand)	322.6 mm
Weight (without stand)	3300 g