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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VX2478-smhd | Acer BW257 bmiprx |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2019 |
| Brand | ViewSonic | Acer |
| Model Number | VX2478-smhd | BW257 bmiprx |
| Alias | B7 BW257 | |
| Display | ||
| Screen Size Class | 24" (inches) | 25" (inches) |
| Diagonal Size | 23.81 in 60.5 cm 604.7 mm 1.98 ft |
24.98 in 63.4 cm 634.4 mm 2.08 ft |
| Screen Width | 20.7 in 52.6 cm 525.7 mm 1.72 ft |
21.08 in 53.6 cm 535.5 mm 1.76 ft |
| Screen Height | 11.64 in 29.6 cm 295.7 mm 0.97 ft |
13.34 in 33.9 cm 338.8 mm 1.11 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:10 |
| Screen Resolution | 2560 x 1440 | 1920 x 1200 |
| Screen Pixel Pitch | 0.205 mm | 0.279 mm |
| Screen Pixel Density | 123 ppi | 91 ppi |
| Screen-to-Body Ratio | 87.98 % | 80.66 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 76 % | |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 120000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 4 ms |
| Display Average Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.61 in 4.1 cm 41 mm 0.13 ft |
20.94 in 53.2 cm 531.8 mm 1.74 ft |
| Case Weight | 2.8 kg 6 lbs |
|
| Case Width with Stand | 21.31 in 54.1 cm 541.3 mm 1.78 ft |
21.5 in 54.6 cm 546.2 mm 1.79 ft |
| Case Height with Stand | 16.57 in 42.1 cm 420.9 mm 1.38 ft |
20.94 in 53.2 cm 531.8 mm 1.74 ft |
| Case Depth with Stand | 7.48 in 19 cm 190 mm 0.62 ft |
8.17 in 20.8 cm 207.5 mm 0.68 ft |
| Case Weight with Stand | 3.47 kg 8 lbs |
5.17 kg 11 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
1 x D-sub 1 x 3.5 mm Audio In (optional) 1 x 3.5 mm Audio Out 3.1 (optional) 1 x HDMI 1.4 (optional) 1 x DisplayPort 1.2 (optional) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) | Blue Light Filter Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 21.31 in 54.1 cm 541.3 mm 1.78 ft |
21.5 in 54.6 cm 546.2 mm 1.79 ft |
| Case Height | 12.85 in 32.6 cm 326.4 mm 1.07 ft |
16.21 in 41.2 cm 411.8 mm 1.35 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 6 ° | 10 ° |
| Backward Tilt | 15 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 85 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 15 kHz - 120 kHz | 30 kHz - 95 kHz |
| Accessories | ||
| Extras | DisplayPort cable - mini-DP to DP | DisplayPort cable VGA cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE EMC CEL Level 1 cETLus ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B ICES-003 PSE REACH SVHC List & DoC RoHS Green BOM VCCI WEEE |
ENERGY STAR TCO |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 90 % | 20 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
| ViewSonic VX2478-smhd | Acer BW257 bmiprx |
