Video

Video type

integrated on system board

Video controller

Intel® Graphics Media Accelerator

 

4500MHD

Video memory

minimum 32 MB

LCD interface

Low-voltage differential signaling

 

(LVDS)

 

 

Audio

 

 

 

Audio type

2 channel High Definition

Audio controller

Realtek ALC272-GR

Stereo conversion

24-bit (analog-to-digital and digital-to-

 

analog)

Internal interface

Intel High Definition audio

Speakers

two 1.5 watt speakers

Volume controls

keyboard function keys and program

 

menu

 

 

Camera

 

 

 

Camera resolution

2.0 megapixel

Video resolution

320 x 240 ~ 1280 x 1024

 

(640 x 480 at 30 fps)

Diagonal viewing angle

66°

 

 

Display

 

 

 

Type

14.1-inch WXGA, TrueLife

Height

206 mm (8.1 inches)

Width

320 mm (12.5 inches)

Diagonal

358 mm (14.1 inches)

Luminance

220 cd/m2

Maximum resolution

1280 x 800

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Dell 1428 specifications Video, Audio, Camera, Display

1428 specifications

The Dell 1428 is a versatile and robust projector designed for professionals seeking high-quality presentations in various settings. Known for its compact design and portability, the Dell 1428 offers an ideal solution for business meetings, classroom lectures, and on-the-go presentations.

One of the standout features of the Dell 1428 is its impressive brightness, reaching up to 4,000 ANSI lumens. This high brightness level ensures that images and videos remain vibrant and clear, even in well-lit environments. Additionally, the projector boasts a native resolution of 1024 x 768 (XGA), which provides sharp details and vivid colors, making it suitable for displaying detailed graphics, charts, and text.

The Dell 1428 employs DLP (Digital Light Processing) technology, renowned for delivering exceptional image quality and reliability. DLP projectors are less prone to color degradation over time compared to other technologies, ensuring consistent performance. The high contrast ratio offered by the Dell 1428 allows for deeper blacks and brighter whites, enhancing the overall visual experience.

Connectivity is another strong point of the Dell 1428. It includes multiple input options, such as HDMI, VGA, USB, and composite, making it compatible with a wide range of devices including laptops, DVD players, and even smartphones. This flexibility allows users to easily connect their devices and share content seamlessly. Moreover, the projector supports 3D projection capabilities, providing an immersive viewing experience for applications requiring depth perception.

Portability is a crucial aspect of the Dell 1428, weighing in at just over 5 pounds. Its compact design makes it easy to transport, fitting conveniently in a laptop bag. The straightforward interface and intuitive controls further enhance user experience, enabling quick setup and operation.

The Dell 1428 also incorporates energy-efficient features, such as an eco-mode that can extend lamp life up to 5,000 hours. This not only reduces the total cost of ownership but also minimizes environmental impact.

In conclusion, the Dell 1428 projector stands out for its combination of brightness, portability, advanced connectivity, and exceptional image quality. Whether in a corporate conference room or an educational setting, the Dell 1428 provides reliable performance tailored to meet diverse presentation needs.