Display: 40 in, VA, Edge LED, 3840 x 2160 pixels

Viewing angles (H/V): 178 ° / 178 °

Static contrast: 3000 : 1

Refresh rate: 50 Hz / 60 Hz

Frame interpolation: 800 SMR (Smart Motion Rate)

TV tuner: Analog (NTSC/PAL/SECAM), DVB-S2, DVB-T, DVB-T2, DVB-S, DVB-C

SoC: MediaTek MT5657MCEJ

Cores: 4

Dimensions: 902 x 515 x 86 mm

Weight: 8.7 kg

Brand, series, model

Information about the brand, series, model and model aliases.
BrandHisense
SeriesK321
Model40K321
Model aliasLTDN40K321UWTSEU
Model year2015

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class40 in (inches)
Diagonal1016 mm (millimeters)
101.6 cm (centimeters)
40 in (inches)
3.3333 ft (feet)
Width885.521 mm (millimeters)
88.5521 cm (centimeters)
34.863 in (inches)
2.9053 ft (feet)
Height498.105 mm (millimeters)
49.8105 cm (centimeters)
19.6104 in (inches)
1.6342 ft (feet)
Panel typeVA
Panel bit depth8 bits
Colors16777216 colors
24 bits
Aspect ratio1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.231 mm (millimeters)
0.0231 cm (centimeters)
0.0091 in (inches)
0.0008 ft (feet)
Pixel density110 ppi (pixels per inch)
43 ppcm (pixels per centimeter)
Display area94.95 % (percent)
BacklightEdge LED
Static contrast3000 : 1
Horizontal viewing angle178 ° (degrees)
Vertical viewing angle178 ° (degrees)
Minimum response time8.5 ms (milliseconds)
0.0085 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)

Frame interpolation

Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
Interpolation technologySmart Motion Rate
Interpolation value800
Interpolation measurement unitSMR

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
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 (average)90 W (watts)
Power consumption (maximum)131.4 W (watts)
Energy efficiency classA

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.
Width902 mm (millimeters)
90.2 cm (centimeters)
35.5118 in (inches)
2.9593 ft (feet)
Height515 mm (millimeters)
51.5 cm (centimeters)
20.2756 in (inches)
1.6896 ft (feet)
Depth86 mm (millimeters)
8.6 cm (centimeters)
3.3858 in (inches)
0.2822 ft (feet)
Weight8.7 kg (kilograms)
19.18 lbs (pounds)
Width with stand902 mm (millimeters)
90.2 cm (centimeters)
35.5118 in (inches)
2.9593 ft (feet)
Height with stand560 mm (millimeters)
56 cm (centimeters)
22.0472 in (inches)
1.8373 ft (feet)
Depth with stand192 mm (millimeters)
19.2 cm (centimeters)
7.5591 in (inches)
0.6299 ft (feet)
Weight with stand8.9 kg (kilograms)
19.62 lbs (pounds)
ColorsSilver

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface200 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)
DVB-S2
DVB-T
DVB-T2
DVB-S
DVB-C

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.
SoCMediaTek MT5657MCEJ
CPU cores4

OS, apps and software features

Information about the operating system, applications, various software features if available.
Operating system (OS)VIDAA 1.0

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.
Speakers2 x 7 W (watts)

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
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
802.11n 5GHz

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity2 x USB 2.0 (max 0.5 A)
1 x USB 3.0 (max 1 A)
1 x Ethernet RJ45
1 x HDMI 1.4
3 x HDMI 2.0 (ARC; CEC; MHL)
1 x Satellite In (Main; F-type female)
1 x SCART
1 x AV Composite In (Video + L/R)
1 x AV Component In (YPbPr + L/R)
1 x S/PDIF
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.3
High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.
FeaturesPVR
Ultra HD Upscaling

Image file formats

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

Audio file formats

Smart TV sets allow playing different audio file formats.
Audio file formats/codecsAAC (Advanced Audio Coding)
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC (Free Lossless Audio Codec, .flac)
MIDI
MP3 (MPEG-2 Audio Layer II, .mp3)
WMA (Windows Media Audio, .wma)
WAV (Waveform Audio File Format, .wav, .wave)

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)
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)
QuickTime (.mov, .qt)
MPEG-4
TS (MPEG Transport Stream, .ts, .tsv, .tsa)
VC-1
VP9
VOB (Video Object, .VOB)
VRO (DVD-VR, .VRO)
WebM

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesRemote control - EN2D27