Dell SE2722HX User Manual

Troubleshooting | 21
4. Remove any docking stations or cable extenders or converters between the
monitor and the graphics port. Some low-cost extenders, hubs or converters
may not support DDC/CI properly and can fail DDM. Update the driver of such
device if the latest version is available.
5. Restart your system.
DDM may not work with below monitors:
• Dell monitor models earlier than year 2013 and D-series of Dell monitors. You
can refer to Dell Product Support websites formore information
• Gaming monitors using Nvidia-based G-sync technology
• Virtual and wireless displays do not support DDC/CI
• Some early models of DP 1.2 monitors, it may be necessary to disable MST/DP
1.2 using the monitor OSD
If your PC is connected to the Internet, you will be prompted with a message when
a newer version of DDM application is available. It is recommended to download and
install the latest DDM application.
You may also check for new version by right clicking on DDM icon while pressing
and holding ‘shift’ key.

Dell SE2722HX Specifications

General

Screen shape	Flat
Pixel density	81 ppi
Response time	8 ms
Backlight type	LED
Display diagonal	27 \
Anti-glare screen	Yes
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	48 - 75 Hz
Maximum refresh rate	75 Hz
Response time (fast)	5 ms
Viewable size diagonal	684.66 mm
NTSC coverage (typical)	84 %
Viewable size, vertical	335.66 mm
Contrast ratio (typical)	3000:1
Display number of colors	16.7 million colors
Display diagonal (metric)	68.47 cm
Viewable size, horizontal	596.74 mm
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
NVIDIA G-SYNC	-
Tilt angle range	-5 - 21 °
Panel mounting interface	100 x 100 mm
HDMI version	1.4
DisplayPorts quantity	0
Input current	1.6 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	24 W
Power consumption (off)	0.3 W
Power consumption (typical)	20 W
Cables included	AC, HDMI, VGA
Product color	Black
Heavy metals free	Hg (mercury)
Market positioning	Home
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)	10 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Harmonized System (HS) code	85285210

Weight and Dimensions

Bezel width (top)	13.22 mm
Bezel width (side)	13.28 mm
Depth (with stand)	199.87 mm
Width (with stand)	623.3 mm
Height (with stand)	459.21 mm
Weight (with stand)	4740 g
Bezel width (bottom)	16.44 mm
Depth (without stand)	55.56 mm
Height (without stand)	369.61 mm
Weight (without stand)	3800 g