Dell C5522QT User Manual

4 | Contents
Inserting the batteries in the remote control . . . . . . . . . . . . . . . .34
Handling the remote control . . . . . . . . . . . . . . . . . . . . . . . . .34
Operating range of the remote control . . . . . . . . . . . . . . . . . . .35
Magnet warning statement . . . . . . . . . . . . . . . . . . . . . . . 36
Using the stylus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Area for magnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Stylus writing nib and Erase nib . . . . . . . . . . . . . . . . . . . . . . .37
Replacing the stylus nib . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Operating the display ...............................38
Turning on the display. . . . . . . . . . . . . . . . . . . . . . . . . . 38
Touch OSD launcher . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Using the touch control launcher . . . . . . . . . . . . . . . . . . . .39
Using the OSD lock function . . . . . . . . . . . . . . . . . . . . . . 40
Using the On-Screen Display (OSD) menu . . . . . . . . . . . . . . . 41
Accessing the menu system . . . . . . . . . . . . . . . . . . . . . . . . . 41
Touch OSD control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
OSD warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Setting the maximum resolution. . . . . . . . . . . . . . . . . . . . . . .56
Dell web management for displays . . . . . . . . . . . . . . . . . . . 57
Troubleshooting ...................................62
Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Common problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Product specific problems . . . . . . . . . . . . . . . . . . . . . . . 67
Touchscreen problems . . . . . . . . . . . . . . . . . . . . . . . . . 69
Universal Serial Bus (USB) specific problems . . . . . . . . . . . . . 70
Ethernet problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Appendix.........................................72
FCC notices (U.S. only) and other regulatory information. . . . . . . 72
Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
EU product database for energy label and product information sheet 72

Dell C5522QT Specifications

General

Color gamut	72 %
Pixel pitch	0.315 x 0.315 mm
Response time	9 ms
Display diagonal	55 \
Display brightness	350 cd/m²
Display technology	LCD
Native aspect ratio	16:9
Native refresh rate	60 Hz
Vertical scan range	24 - 75 Hz
Horizontal scan range	30 - 140 kHz
Contrast ratio (typical)	1300:1
Display number of colors	1.073 billion colors
Display diagonal (metric)	138.787 cm
Active display area (W x H)	1209.6 x 680.4 mm
Number of simultaneous touchpoints	20
Product color	Black
Orientation	Horizontal
Product design	Interactive flat panel
Placement supported	Indoor
Bezel width (bottom)	44.7 mm
Panel mounting interface	400 x 300 mm
DVI port	No
USB version	3.2 Gen 1 (3.1 Gen 1)
USB connector type	USB Type-C
USB ports quantity	8
HDMI ports quantity	3
VGA (D-Sub) input ports	0
RMS rated power	20 W
Speaker impedance	8 Ω
Speaker frequency range	120 - 20000 Hz
Number of built-in speakers	2
Purpose	Corporate
AC input voltage	100 - 240 V
Heat dissipation	249.43 BTU/h
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	300 W
Power consumption (off)	0.3 W
Power consumption (standby)	0.4 W
Power consumption (typical)	73.1 W
Package weight	41700 g
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 %
Harmonized System (HS) code	85285210

Weight and Dimensions

Depth	78.7 mm
Width	1298.98 mm
Height	769.78 mm
Weight	34500 g
Display depth	- mm
Display width	1209.6 mm
Display height	680.4 mm
Display weight	- g