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| Brand | Lenovo |
| Type | Monitor |
| Size | 28" (inches) |
| Panel | AAS IPS |
| Refresh Rate | 60 Hz |
| Min Response Time | 4 ms |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 3840 x 2160 |
| General Info | |
|---|---|
| Type | Monitor |
| Year | 2022 |
| Brand | Lenovo |
| Model Number | E28u-20 |
| Alias | 62F9GAR4 |
| Size | 28" (inches) |
| Panel | AAS IPS |
| Display | |
| Screen Size Class | 28" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
| Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Manufacturer | Innolux |
| Display Type | AAS IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes |
| Max Number of Colors | 1073741824 |
| Bits | 30 |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 3840 x 2160 |
| Screen Pixel Pitch | 0.16 mm |
| Screen Pixel Density | 157 ppi |
| Screen-to-Body Ratio | 89.03 % |
| Backlight Source | W-LED |
| DCI P3 | 90% |
| sRGB | 99 % |
| Screen Brightness | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 |
| Dynamic Screen Contrast | 3000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° |
| Screen Vertical Viewing Angle | 178 ° |
| Display Minimum Response Time | 4 ms |
| Display Average Response Time | 6 ms |
| Display Maximum Response Time | 14 ms |
| Display Coating | Anti-glare/Matte |
| HDR | HDR10 |
| 3D | No |
| Size, weight, color | |
| Case Depth | 1.93 in 4.9 cm 48.9 mm 0.16 ft |
| Case Weight | 4.6 kg 10 lbs |
| Case Width with Stand | 25.07 in 63.7 cm 636.9 mm 2.09 ft |
| Case Height with Stand | 14.98 in 38.1 cm 380.6 mm 1.25 ft |
| Case Depth with Stand | 8.66 in 22 cm 220 mm 0.72 ft |
| Case Weight with Stand | 6.8 kg 15 lbs |
| Case Color | Raven Black |
| Hardware | |
| Built-in Camera | No |
| Connectivity | 2 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
| Audio | |
| Audio Speakers | 2 x 2W |
| Features | |
| Cool Features | Flicker-free technology Natural Low Blue Light 3-side NearEdgeless design AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington |
| Ergonomics | |
| Case Width | 25.07 in 63.7 cm 636.9 mm 2.09 ft |
| Case Height | 14.71 in 37.4 cm 373.7 mm 1.23 ft |
| Vesa Mount Support | Yes |
| VESA Interface Standard Size | 100 x 100 |
| Removable VESA Stand | Yes |
| Height Adjustment | Yes |
| Height Adjustment Range | 200 mm 20 cm 7.874 in 0.6562 ft |
| Landscape or Portrait Pivot Support | Yes |
| Left Pivot | 90 ° |
| Right Pivot | 90 ° |
| Left or Right Swivel Support | Yes |
| Left Swivel | 360 ° |
| Right Swivel | 360 ° |
| Forward and Backward Tilt Support | Yes |
| Forward Tilt | 5 ° |
| Backward Tilt | 22 ° |
| Frequency and Interpolation | |
| Vertical Digital Frequency | 60 Hz |
| Screen Interpolation Measurement Unit | NULL |
| Power | |
| 110V | 100 V - 120 V |
| 220V | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Power Consumption When Device is Off | 0.3 W |
| Power Consumption in Sleep Mode | 0.5 W |
| Average Power Consumption | 30 W |
| Power Consumption in Eco Mode | 25.25 W |
| Maximum Power Consumption | 50 W |
| Accessories | |
| Extras | HDMI cable |
| Certificates and Standards | |
| Licenses | CCC China Energy Efficiency Standard Tier 2 ENERGY STAR Eyesafe Display Certification RoHS (EU 2002/95/EC) TCO 9.0 TCO Edge 2.0 TÜV Low Blue Light (Hardware Solution) TÜV Rheinland Eye Comfort Volatile Organic Compound Certification Windows Certification |
| Usage and Storage Requirements | |
| Safe Operating Temperature Level | 0 °C - 45 °C 32 °F - 113 °F |
| Safe Operating Humidity Level | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 95 % |
| Max Operating Altitude | 5000 |
| Max Storage Altitude | 12192 |
