Display: 49 in, VA, W-LED, 3840 x 1080 pixels
Viewing angles (H/V): 178 ° / 178 °
Brightness: 400 cd/m²
Static contrast: 3000 : 1,
Dynamic contrast: 100000000 : 1
Refresh rate: 48 Hz - 144 Hz
Dimensions: 1198 x 375 x 172 mm
Weight: 9.3 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Acer |
| Series | EI1 |
| Model | EI491CR Pbmiiipx |
| Model alias | EI491CRP EI491CRPbmiiipx |
| Model year | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 49 in (inches) |
| Diagonal | 1244.6 mm (millimeters) 124.46 cm (centimeters) 49 in (inches) 4.0833 ft (feet) |
| Width | 1195.78 mm (millimeters) 119.578 cm (centimeters) 47.078 in (inches) 3.9232 ft (feet) |
| Height | 336.31 mm (millimeters) 33.631 cm (centimeters) 13.2406 in (inches) 1.1034 ft (feet) |
| Radius of curvature | 1800 mm (millimeters) 180 cm (centimeters) 70.8661 in (inches) 5.9055 ft (feet) |
| Panel manufacturer | Samsung |
| Panel type | VA |
| Panel bit depth | 8 bits |
| FRC | No |
| Colors | 16777216 colors 24 bits |
| Aspect ratio | 3.556:1 |
| Resolution | 3840 x 1080 pixels |
| Pixel pitch | 0.311 mm (millimeters) 0.0311 cm (centimeters) 0.0123 in (inches) 0.001 ft (feet) |
| Pixel density | 81 ppi (pixels per inch) 32 ppcm (pixels per centimeter) |
| Display area | 89.52 % (percent) |
| Backlight | W-LED |
| DCI P3 | 90 % (percent) |
| Brightness | 400 cd/m² (candela per square meter) |
| Static contrast | 3000 : 1 |
| Dynamic contrast | 100000000 : 1 |
| HDR | HDR10 DisplayHDR 400 |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Minimum response time | 4 ms (milliseconds) 0.0040 s (seconds) |
| Coating | Anti-glare/Matte (3H) |
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) | 53 kHz - 160.56 kHz (kilohertz) |
| Vertical frequency (digital) | 48 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) | 0.35 W (watts) |
| Power consumption (sleep) | 0.45 W (watts) |
| Power consumption (eco) | 66 W (watts) |
| Power consumption (average) | 90 W (watts) |
| Power consumption (annual) | 97 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 | 1198 mm (millimeters) 119.8 cm (centimeters) 47.1654 in (inches) 3.9304 ft (feet) |
| Height | 375 mm (millimeters) 37.5 cm (centimeters) 14.7638 in (inches) 1.2303 ft (feet) |
| Depth | 172 mm (millimeters) 17.2 cm (centimeters) 6.7717 in (inches) 0.5643 ft (feet) |
| Weight | 9.3 kg (kilograms) 20.5 lbs (pounds) |
| Width with stand | 1198 mm (millimeters) 119.8 cm (centimeters) 47.1654 in (inches) 3.9304 ft (feet) |
| Height with stand | 456 mm (millimeters) 45.6 cm (centimeters) 17.9528 in (inches) 1.4961 ft (feet) |
| Depth with stand | 240 mm (millimeters) 24 cm (centimeters) 9.4488 in (inches) 0.7874 ft (feet) |
| Weight with stand | 11.4 kg (kilograms) 25.13 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 75 x 75 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 | 15 ° (degrees) |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 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 | 2 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync 2 technology Blue Light Filter Flicker-free technology Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C (degrees Celsius) 32 °F - 104 °F (degrees Fahrenheit) |
| Operating humidity | 20 % - 80 % (percent) |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable |
