“ViewSonic là thương hiệu màn hình tốt nhất 2020”
VA1903a
19" 1366x768 Home and Office Monitor
- 16:9 aspect ratio
- ViewMode technology
- 80M:1 dynamic contrast ratio
- Flicker-Free and Blue Light Filter
- Eco-mode
OVERVIEW
ViewSonic’s new VA1903a is an environmentally friendly 19’’ (18.5’’ viewable) widescreen display that features LED backlight, providing energy saving up to 40%. With 1366 x 768 HD resolution, 5ms response time and VESA mountable design, the VA1903a is ideal for both home and office. The display’s built-in colour management ensures the most accurate white level for image rendering, allowing users to match different colour temperature settings to create more comfortable working conditions. In addition, energy-saving ECO-mode reduces cost of ownership, making the VA1903a the best choice for both corporate and education customers as well.16:9 Widescreen optimised for HD Content
VA1903a is a 16:9 widescreen LED display that features 1366x768 native resolution, and is designed for all types of office works. With this widescreen aspect ratio, it is also the perfect display for multitasking and improving productivity in the workplace.

Eco-Mode Conserves More Energy
ViewSonic’s proprietary Eco-mode feature is built into all LED displays, offering options to select ʺOptimise(75%)ʺ or ʺConserve (50%)ʺ settings that save up to 25% power. Especially in low ambient light, Eco-mode adjusts brightness and improves visibility, while reducing eye fatigue and prolonging the display's lamp life. With Eco-mode, both lamp replacement and energy expenditures are reduced.

Planet-Friendly Mercury-Free LED Backlighting
LED backlighting enhances display performance, delivers an outstanding colour range, and adjusts contrast ratios for remarkably detailed images. ViewSonic's eco-friendly, mercury-free LED backlighting further conserves up to 25%* more energy when compared to conventional displays. In addition, LED backlighting provides for a slim, lightweight profile that saves desktop space.

Better colour Accuracy with colour Management
ViewSonic’s built-in colour management system maintains strict standards for colour temperature and white balance correction to ensure the most accurate white level for image rendering. Different OSD colour settings (Bluish, Cool, Native, Warm) allow you to match different colour temperature settings.

VESA-Mountable
The ViewSonic VA1903a features a 75 x 75mm VESA-mountable design that allows you to mount the display on a monitor stand or on a wall, depending on your specific needs. You can easily unscrew the base, and then mount the display on its new stand or wall mount.

REVIEWS
SPECIFICATIONS
- DisplayDisplay Size (in.): 19
Viewable Area (in.): 18.5
Panel Type: TN Technology
Resolution: 1366 x 768
Resolution Type: WXGA (Wide XGA)
Static Contrast Ratio: 600:1 (typ)
Dynamic Contrast Ratio: 50M:1
Light Source: LED
Brightness: 200 cd/m² (typ)
Colors: 16.7M
Color Space Support: 8 bit (6 bit + FRC)
Aspect Ratio: 16:9
Response Time (Typical Tr+Tf): 5ms
Viewing Angles: 90º horizontal, 65º vertical
Backlight Life (Hours): 30000 Hrs (Min)
Curvature: Flat
Refresh Rate (Hz): 60
Low Blue Light: Software solution
Flicker-Free: Yes
Color Gamut: NTSC: 72% size (Typ)
sRGB: 102% size (Typ)
Pixel Size: 0.3 mm (H) x 0.3 mm (V)
Surface Treatment: Anti-Glare, Hard Coating (3H) - CompatibilityPC Resolution (max): 1366x768
Mac® Resolution (max): 1366x768
PC Operating System: Windows 10/11 certified
Mac® Resolution (min): 1366x768 - ConnectorVGA: 1
Power in: 3-pin Socket (IEC C14 / CEE22)
- PowerEco Mode (Conserve): 9.5W
Eco Mode (optimized): 12.5W
Consumption (typical): 15.3W
Consumption (max): 17W
Voltage: AC 100-240V
Stand-by: 0.5W
Power Supply: Internal Power Supply - Additional HardwareKensington Lock Slot: 1
- ControlsPhysical Controls: Auto, Left, Right, Menu, Power
On Screen Display: Auto Image Adjust, Contrast/Brightness, Color Adjust, Information, Manual Image Adjust, Setup Menu, Memory Recall - Operating ConditionsTemperature: 32°F to 104°F (0°C to 40°C)
Humidity (non-condensing): 20% to 90% - Wall Mount VESA Compatible: 75 x 75 mm
- Input SignalFrequency Horizontal: 24 ~ 82KHz
Frequency Vertical: 50 ~ 75Hz - Video InputAnalog Sync: Separate - RGB Analog
- ErgonomicsTilt (Forward/Back): -3º / 18º
- Weight (imperial)Net (lbs): 4.4
Net Without Stand (lbs): 4
Gross (lbs): 6.4 - Weight (metric) Net (kg): 2
Net Without Stand (kg): 1.8
Gross (kg): 2.9 - Dimensions (imperial) (wxhxd)Packaging (in.): 19.8 x 13.7 x 4.1
Physical (in.): 17.2 x 13.5 x 6.7
Physical Without Stand (in.): 17.2 x 10.7 x 1.9 - Dimensions (metric) (wxhxd)Packaging (mm): 502 x 349 x 105
Physical (mm): 438 x 344 x 170
Physical Without Stand (mm): 438 x 271 x 48 - GeneralRegulations: cTUVus, FCC-B, ICES003, MX-CoC, Mexico Energy, REACH, WEEE, BSMI, BIS
PACKAGE CONTENTS: VA1903A x1, 3-pin Plug (IEC C13 / CEE22) x1, VGA Cable (Male-Male) x1, Quick Start Guide x1
Recycle/Disposal: Please dispose of in accordance with local, state or federal laws.
Warranty: *Warranty offered may differ from market to market







