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| Brand | Lenovo |
| Type | Monitor |
| Size | 28" (inches) |
| Panel | TN |
| Refresh Rate | 70 Hz |
| Min Response Time | 5 ms |
| Screen Aspect Ratio | 16:9 |
| Screen Resolution | 3840 x 2160 |
| General Info | |
|---|---|
| Type | Monitor |
| Year | 2014 |
| Brand | Lenovo |
| Model Number | ThinkVision Pro2840m |
| Alias | 60B4RAR6US |
| Size | 28" (inches) |
| Panel | TN |
| Display | |
| Screen Size Class | 28" (inches) |
| Diagonal Size | 27.9 in 70.9 cm 708.538 mm 2.32 ft |
| Screen Width | 24.45 in 62.1 cm 620.93 mm 2.04 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Curvature | 1600 |
| Display Manufacturer | Innolux |
| Display Type | TN |
| 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 | 0.162 mm |
| Screen Pixel Density | 157 ppi |
| Screen-to-Body Ratio | 71.79 % |
| Backlight Source | W-LED |
| NTSC 1953 | 72 % |
| Screen Brightness | 270 cd/m² |
| Static Screen Contrast | 1000 : 1 |
| Dynamic Screen Contrast | 3000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° |
| Screen Vertical Viewing Angle | 160 ° |
| Display Minimum Response Time | 5 ms |
| Display Coating | Anti-glare/Matte |
| 3D | No |
| Size, weight, color | |
| Case Depth | 2.29 in 5.8 cm 58.2 mm 0.19 ft |
| Case Width with Stand | 26.22 in 66.6 cm 665.9 mm 2.18 ft |
| Case Height with Stand | 20.73 in 52.6 cm 526.43 mm 1.73 ft |
| Case Depth with Stand | 11.41 in 29 cm 289.9 mm 0.95 ft |
| Case Weight with Stand | 10.19 kg 22 lbs |
| Case Color | Black |
| Hardware | |
| Built-in Camera | No |
| Connectivity | 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 2 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 1 x HDMI 1.4 (MHL) 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
| Audio | |
| Audio Speakers | 2 x 3W |
| Features | |
| Cool Features | DDC/CI HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Anti-theft stand lock slot - Kensington |
| Ergonomics | |
| Case Width | 26.22 in 66.6 cm 665.9 mm 2.18 ft |
| Case Height | 17.45 in 44.3 cm 443.3 mm 1.45 ft |
| Vesa Mount Support | Yes |
| VESA Interface Standard Size | 100 x 100 |
| Removable VESA Stand | Yes |
| Height Adjustment | Yes |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape or Portrait Pivot Support | Yes |
| Left Pivot | 0 ° |
| Right Pivot | 90 ° |
| Left or Right Swivel Support | Yes |
| Left Swivel | 45 ° |
| Right Swivel | 45 ° |
| Forward and Backward Tilt Support | Yes |
| Forward Tilt | 5 ° |
| Backward Tilt | 25 ° |
| Frequency and Interpolation | |
| Vertical Digital Frequency | 24 Hz - 70 Hz |
| Horizontal Digital Frequency | 26 kHz - 140 kHz |
| Power | |
| 110V | 100 V - 120 V |
| 220V | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Electric Power in Amperes | 1.5 A |
| Power Consumption When Device is Off | 0.5 W |
| Power Consumption in Sleep Mode | 1.2 W |
| Average Power Consumption | 65 W |
| Power Consumption in Eco Mode | 15 W |
| Maximum Power Consumption | 95 W |
| Accessories | |
| Extras | DisplayPort cable HDMI cable USB 2.0 cable USB 3.0 cable |
| Certificates and Standards | |
| Licenses | BSMI C-Tick CCC CE CECP ENERGY STAR 6.0 Epeat Gold FCC Class B KC RoHS TCO Certified Display 6.0 TCO Edge 1.2 TÜV/GS VCCI WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
| 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 |
