Display: 21.5 in, VA, Edge LED, 3840 x 2160 pixels

Viewing angles (H/V): 178 ° / 178 °

Brightness: 300 cd/m²

Static contrast: 4000 : 1

Refresh rate: 50 Hz / 60 Hz

TV tuner: Analog (NTSC/PAL/SECAM), ATSC, Clear QAM

Cores: 2

Dimensions: 1133 x 671 x 94 mm

Weight: 13.9 kg

Brand, series, model

Information about the brand, series, model and model aliases.
BrandViewSonic
SeriesLF621
ModelVA2261H-8
Model year2018

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class21.5 in (inches)
Diagonal1257 mm (millimeters)
125.7 cm (centimeters)
49.4882 in (inches)
4.124 ft (feet)
Width1095.84 mm (millimeters)
109.584 cm (centimeters)
43.1433 in (inches)
3.5953 ft (feet)
Height616.41 mm (millimeters)
61.641 cm (centimeters)
24.2681 in (inches)
2.0223 ft (feet)
Panel typeVA
Panel bit depth10 bits (8 bits + FRC)
FRCYes
Colors1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.285 mm (millimeters)
0.0285 cm (centimeters)
0.0112 in (inches)
0.0009 ft (feet)
Pixel density89 ppi (pixels per inch)
35 ppcm (pixels per centimeter)
Display area88.85 % (percent)
BacklightEdge LED
Brightness300 cd/m² (candela per square meter)
Static contrast4000 : 1
HDRHDR10
Horizontal viewing angle178 ° (degrees)
Vertical viewing angle178 ° (degrees)
Minimum response time8 ms (milliseconds)
0.0080 s (seconds)

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.
Vertical frequency (digital)50 Hz / 60 Hz (hertz)

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
Alternating current frequency50 Hz - 60 Hz (hertz)
Power consumption (off)0.5 W (watts)
Power consumption (sleep)0.5 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.
Width1133 mm (millimeters)
113.3 cm (centimeters)
44.6063 in (inches)
3.7172 ft (feet)
Height671 mm (millimeters)
67.1 cm (centimeters)
26.4173 in (inches)
2.2014 ft (feet)
Depth94 mm (millimeters)
9.4 cm (centimeters)
3.7008 in (inches)
0.3084 ft (feet)
Weight13.9 kg (kilograms)
30.64 lbs (pounds)
Width with stand1133 mm (millimeters)
113.3 cm (centimeters)
44.6063 in (inches)
3.7172 ft (feet)
Height with stand706 mm (millimeters)
70.6 cm (centimeters)
27.7953 in (inches)
2.3163 ft (feet)
Depth with stand273 mm (millimeters)
27.3 cm (centimeters)
10.748 in (inches)
0.8957 ft (feet)
Weight with stand14.2 kg (kilograms)
31.31 lbs (pounds)
ColorsBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface400 x 200 mm
Removable standYes
Height adjustmentNo
Landscape/portrait pivotNo
Left/right swivelNo
Forward/backward tiltNo

TV tuner

The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
TV tunerAnalog (NTSC/PAL/SECAM)
ATSC
Clear QAM

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.
CPU cores2

OS, apps and software features

Information about the operating system, applications, various software features if available.
Operating system (OS)Amazon Fire TV

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.
Speakers2 x 10 W (watts)
Dolby Digital Plus
Down firing
DTS
DTS TruSurround HD
Onkyo sound

Camera

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

Network

Supported network technologies and standards for exchanging data with other devices.
NetworkLAN
Wi-Fi
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz
Wi-Fi Direct

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity1 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Cable/Antenna In (Main; F-type female)
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.
FeaturesVoice control

Image file formats

Smart TV sets allow the display of different image file formats.
Image file formatsJPEG
GIF
PNG
BMP

Audio file formats

Smart TV sets allow playing different audio file formats.
Audio file formats/codecsAAC (Advanced Audio Coding)
AC3 / AC-3
M4A (MPEG-4 Audio, .m4a)
MP3 (MPEG-2 Audio Layer II, .mp3)
RealAudio (.ra, .ram)
WMA (Windows Media Audio, .wma)
LPCM

Video file formats

Smart TV sets allow playing various video file formats.
Video file formats/codecs3GPP (3rd Generation Partnership Project, .3gp)
AVI (Audio Video Interleaved, .avi)
ASF (Advanced Systems Format, .asf .wma .wmv)
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b)
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MPEG-4
VP8
VP9
WebM
WMV (Windows Media Video, .wmv)
Xvid

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.
Certificates, standards and licensesRoHS

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)
Operating humidity0 % - 85 % (percent)

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesVoice remote with Alexa