Display: 21.5 in, VA, Direct LED, 1366 x 768 pixels
Refresh rate: 50 Hz / 60 Hz
Frame interpolation: 100 PQI (Picture Quality Index)
TV tuner: Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C
Dimensions: 737.4 x 301.6 x 43.4 mm
Weight: 4 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Lenovo |
| Series | N4000 |
| Model | ThinkVision E22-28 |
| Model alias | 62B9MAR4 |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 21.5 in (inches) |
| Diagonal | 801 mm (millimeters) 80.1 cm (centimeters) 31.5354 in (inches) 2.628 ft (feet) |
| Width | 698.214 mm (millimeters) 69.8214 cm (centimeters) 27.4887 in (inches) 2.2907 ft (feet) |
| Height | 267.786 mm (millimeters) 26.7786 cm (centimeters) 10.5428 in (inches) 0.8786 ft (feet) |
| Panel type | VA |
| Panel bit depth | 8 bits |
| FRC | No |
| Colors | 16777216 colors 24 bits |
| Aspect ratio | 1.779:1 |
| Resolution | 1366 x 768 pixels |
| Pixel pitch | 0.511 mm (millimeters) 0.0511 cm (centimeters) 0.0201 in (inches) 0.0017 ft (feet) |
| Pixel density | 50 ppi (pixels per inch) 19 ppcm (pixels per centimeter) |
| Display area | 123.24 % (percent) |
| Backlight | Direct LED |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No |
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 technology | Picture Quality Index |
| Interpolation value | 100 |
| Interpolation measurement unit | PQI |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (sleep) | 0.3 W (watts) |
| Power consumption (maximum) | 70 W (watts) |
| Energy efficiency class | A |
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.
| Width | 737.4 mm (millimeters) 73.74 cm (centimeters) 29.0315 in (inches) 2.4193 ft (feet) |
| Height | 301.6 mm (millimeters) 30.16 cm (centimeters) 11.874 in (inches) 0.9895 ft (feet) |
| Depth | 43.4 mm (millimeters) 4.34 cm (centimeters) 1.7087 in (inches) 0.1424 ft (feet) |
| Weight | 4 kg (kilograms) 8.82 lbs (pounds) |
| Width with stand | 737.4 mm (millimeters) 73.74 cm (centimeters) 29.0315 in (inches) 2.4193 ft (feet) |
| Height with stand | 465.4 mm (millimeters) 46.54 cm (centimeters) 18.3228 in (inches) 1.5269 ft (feet) |
| Depth with stand | 150.5 mm (millimeters) 15.05 cm (centimeters) 5.9252 in (inches) 0.4938 ft (feet) |
| Weight with stand | 4.1 kg (kilograms) 9.04 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 100 x 100 mm |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | No |
| Stand width - 732.5 mm |
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 tuner | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 5 W (watts) |
| 2.0 CH down firing Dolby Digital Plus |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 2 x HDMI 2.0 (ARC) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.3 |
| High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Digital Clean View HyperReal Engine Light sensor Mega Contrast |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG MPO BMP |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC (Advanced Audio Coding) FLAC (Free Lossless Audio Codec, .flac) M4A (MPEG-4 Audio, .m4a) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) APE AIFF ALAC |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP (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 MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) QuickTime (.mov, .qt) M2TS (Blu-ray Disc Audio-Video (BDAV) MPEG-2 Transport Stream, .m2ts, .MTS) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) MPEG-4 TS (MPEG Transport Stream, .ts, .tsv, .tsa) VC-1 VP8 VOB (Video Object, .VOB) VRO (DVD-VR, .VRO) WebM WMV (Windows Media Video, .wmv) |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR RoHS |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Remote control - TM1240A |
