Display: 49 in, AHVA IPS, AAS IPS, W-LED, 2560 x 1440 pixels
Viewing angles (H/V): 178 ° / 178 °
Brightness: 350 cd/m²
Static contrast: 1000 : 1,
Dynamic contrast: 100000000 : 1
Refresh rate: 40 Hz - 144 Hz
sRGB: 100 %
Dimensions: 611.6 x 374.9 x 66.1 mm
Weight: 9.3 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Acer |
| Series | EI1 |
| Model | EI491CUR Sbmiipphx |
| Model alias | EI491CURS EI491CURSbmiipphx UM.SE1EE.S02 MM.TU0CN.001 |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 49 in (inches) |
| Diagonal | 685.8 mm (millimeters) 68.58 cm (centimeters) 27 in (inches) 2.25 ft (feet) |
| Width | 1195.78 mm (millimeters) 119.578 cm (centimeters) 47.078 in (inches) 3.9232 ft (feet) |
| Height | 335.664 mm (millimeters) 33.5664 cm (centimeters) 13.2151 in (inches) 1.1013 ft (feet) |
| Panel manufacturer | AU Optronics Innolux |
| Panel model | M270DAN02 (AU Optronics) M270KCJ-K7B (Innolux) |
| Panel type | AHVA IPS, AAS IPS |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.233 mm (millimeters) 0.0233 cm (centimeters) 0.0092 in (inches) 0.0008 ft (feet) |
| Pixel density | 54 ppi (pixels per inch) 21 ppcm (pixels per centimeter) |
| Display area | 175.05 % (percent) |
| Backlight | W-LED |
| sRGB | 100 % (percent) |
| Brightness | 350 cd/m² (candela per square meter) |
| Static contrast | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Minimum response time | 1 ms (milliseconds) 0.0010 s (seconds) |
| Average response time | 4 ms (milliseconds) 0.0040 s (seconds) |
| Maximum response time | 8 ms (milliseconds) 0.0080 s (seconds) |
| Input lag | 10 ms (milliseconds) 0.0100 s (seconds) |
| Coating | Anti-glare/Matte (3H) |
| Response time - 1 ms (Visual Response Boost technology) |
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.
| Horizontal frequency (digital) | 31 kHz - 222 kHz (kilohertz) |
| Vertical frequency (digital) | 40 Hz - 144 Hz (hertz) |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V (volts) |
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (off) | 0.3 W (watts) |
| Power consumption (sleep) | 0.35 W (watts) |
| Power consumption (average) | 24 W (watts) |
| Power consumption (maximum) | 37 W (watts) |
| Power consumption (annual) | 54 kWh (kilowatt-hours) |
| Energy efficiency class | B |
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 | 611.6 mm (millimeters) 61.16 cm (centimeters) 24.0787 in (inches) 2.0066 ft (feet) |
| Height | 374.9 mm (millimeters) 37.49 cm (centimeters) 14.7598 in (inches) 1.23 ft (feet) |
| Depth | 66.1 mm (millimeters) 6.61 cm (centimeters) 2.6024 in (inches) 0.2169 ft (feet) |
| Weight | 9.3 kg (kilograms) 20.5 lbs (pounds) |
| Width with stand | 611.6 mm (millimeters) 61.16 cm (centimeters) 24.0787 in (inches) 2.0066 ft (feet) |
| Height with stand | 453 mm (millimeters) 45.3 cm (centimeters) 17.8346 in (inches) 1.4862 ft (feet) |
| Depth with stand | 240.1 mm (millimeters) 24.01 cm (centimeters) 9.4528 in (inches) 0.7877 ft (feet) |
| Weight with stand | 5.6 kg (kilograms) 12.35 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 | Yes |
| Forward tilt | 5 ° (degrees) |
| Backward tilt | 20 ° (degrees) |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W (watts) |
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 HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Blue Light Filter Flicker-free technology |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR 7.0 ErP TCO Certified Displays 7.0 |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable - optional HDMI cable - optional |
