Display: 21.5 in, IPS, W-LED, 1920 x 1080 pixels

Viewing angles (H/V): 178 ° / 178 °

Brightness: 250 cd/m²

Static contrast: 1000 : 1,

Dynamic contrast: 100000000 : 1

Refresh rate: 49 Hz - 76 Hz

NTSC: 72 %

Dimensions: 514 x 312 x 50 mm

Brand, series, model

Information about the brand, series, model and model aliases.
BrandAsus
ModelBE229QLB
Model year2015

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class21.5 in (inches)
Diagonal546.1 mm (millimeters)
54.61 cm (centimeters)
21.5 in (inches)
1.7917 ft (feet)
Width475.2 mm (millimeters)
47.52 cm (centimeters)
18.7087 in (inches)
1.5591 ft (feet)
Height267.3 mm (millimeters)
26.73 cm (centimeters)
10.5236 in (inches)
0.877 ft (feet)
Panel typeIPS
Panel bit depth8 bits
Colors16777216 colors
24 bits
Aspect ratio1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.248 mm (millimeters)
0.0248 cm (centimeters)
0.0097 in (inches)
0.0008 ft (feet)
Pixel density102 ppi (pixels per inch)
40 ppcm (pixels per centimeter)
Display area79.21 % (percent)
BacklightW-LED
NTSC (1953)72 % (percent)
Brightness250 cd/m² (candela per square meter)
Static contrast1000 : 1
Dynamic contrast100000000 : 1
Horizontal viewing angle178 ° (degrees)
Vertical viewing angle178 ° (degrees)
Minimum response time5 ms (milliseconds)
0.0050 s (seconds)
CoatingAnti-glare/Matte

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
3DNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.
Horizontal frequency (analog)30 kHz - 83 kHz (kilohertz)
Horizontal frequency (digital)30 kHz - 83 kHz (kilohertz)
Vertical frequency (analog)49 Hz - 76 Hz (hertz)
Vertical frequency (digital)49 Hz - 76 Hz (hertz)

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
220V220 V - 240 V (volts)
Alternating current frequency50 Hz - 60 Hz (hertz)
Power consumption (off)0.5 W (watts)
Power consumption (sleep)0.5 W (watts)
Power consumption (eco)13.05 W (watts)
Power consumption (average)21.09 W (watts)

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
Width514 mm (millimeters)
51.4 cm (centimeters)
20.2362 in (inches)
1.6864 ft (feet)
Height312 mm (millimeters)
31.2 cm (centimeters)
12.2835 in (inches)
1.0236 ft (feet)
Depth50 mm (millimeters)
5 cm (centimeters)
1.9685 in (inches)
0.164 ft (feet)
Width with stand514 mm (millimeters)
51.4 cm (centimeters)
20.2362 in (inches)
1.6864 ft (feet)
Height with stand347 mm (millimeters)
34.7 cm (centimeters)
13.6614 in (inches)
1.1385 ft (feet)
Depth with stand211 mm (millimeters)
21.1 cm (centimeters)
8.3071 in (inches)
0.6923 ft (feet)
Weight with stand5.7 kg (kilograms)
12.57 lbs (pounds)
Box width643 mm (millimeters)
64.3 cm (centimeters)
25.315 in (inches)
2.1096 ft (feet)
Box height378 mm (millimeters)
37.8 cm (centimeters)
14.8819 in (inches)
1.2402 ft (feet)
Box depth190 mm (millimeters)
19 cm (centimeters)
7.4803 in (inches)
0.6234 ft (feet)
Box weight7.2 kg (kilograms)
15.87 lbs (pounds)
ColorsBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface100 x 100 mm
Removable standYes
Height adjustmentYes
Height adjustment range130 mm (millimeters)
13 cm (centimeters)
5.1181 in (inches)
0.4265 ft (feet)
Landscape/portrait pivotYes
Left pivot90 ° (degrees)
Right pivot90 ° (degrees)
Left/right swivelYes
Left swivel90 ° (degrees)
Right swivel90 ° (degrees)
Forward/backward tiltYes
Forward tilt5 ° (degrees)
Backward tilt33 ° (degrees)

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.
Speakers2 x 2 W (watts)

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.
CameraNo

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity1 x USB 2.0 (upstream)
2 x USB 2.0 (downstream)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.
FeaturesFlicker-free technology
Low Blue Light
SPLENDID Video Intelligence Technology
Trace Free Technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.
Certificates, standards and licensesBSMI
CB
CCC
CE
CEL level 1
cTick
CU
ENERGY STAR
Epeat Gold
eStandby
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TCO Certified Displays 6.0
TÜV Flicker-free
TÜV Low Blue Light
UL/cUL
VCCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
Operating temperature0 °C - 40 °C (degrees Celsius)
32 °F - 104 °F (degrees Fahrenheit)
Storage temperature-20 °C - 60 °C (degrees Celsius)
-4 °F - 140 °F (degrees Fahrenheit)

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesAudio cable
D-sub cable
DisplayPort cable
USB cable

Additional features

Information about other features.
Additional featuresAnti-theft stand lock slot - Kensington