As an example, a SVGA resolution LCD panel has 800 pixels horizontally by 600 pixels vertically. Input video is also represented by the same terms. XGA input video has a format of 1024 pixels horizontally by 768 pixels vertically. When the input pixels contained in the video input format match the native resolution of the panel, there is a one to one correspondence of mapping of input video pixels to LCD pixels. As an example, the pixel in column 45 and row 26 of the input video is in column 45 and row 26 of the LCD. For the case when the input video is at a lower resolution than the native resolution of the LCD, the direct correspondence between the video pixels and the LCD pixels is lost. The LCD controller can compute the correspondence between video pixels and LCD pixels using algorithms contained on its controller. The accuracy of the algorithms determines the fidelity of conversion of video pixels to LCD pixels. Poor fidelity conversion can result in artifacts in the LCD displayed image such as varying width characters.

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Elo TouchSystems 1749L Series manual

1749L Series specifications

The Elo TouchSystems 1749L Series stands out as a premier solution in the realm of interactive touch display technology. Designed with both commercial and industrial applications in mind, the 1749L Series offers a versatile platform that caters to a variety of user needs. These displays are particularly useful in environments such as retail, healthcare, and hospitality, where user interaction is essential.

One of the main features of the 1749L Series is its advanced touch technology, which includes Elo's proprietary IntelliTouch and iTouch technology. IntelliTouch provides a glass surface that not only enhances the user experience through its superior clarity and sensitivity but also simplifies cleaning and maintenance. This makes the display particularly suited for high-traffic areas where hygiene is a priority.

In terms of display characteristics, the 1749L Series boasts a wide 17-inch screen with a resolution of 1280 x 1024 pixels, ensuring sharp, crisp images and vibrant colors. Its LED backlighting enhances visibility and reduces power consumption, making it an energy-efficient option for users. The display's 5-wire resistive touch technology offers an impressive level of responsiveness, enabling users to interact seamlessly, whether they are using their fingers or a stylus.

Moreover, the Elo 1749L Series is designed with durability in mind. The display is built to withstand the rigors of daily use, featuring scratch-resistant glass and a sturdy enclosure that can handle everyday impacts. The device is also equipped with a range of mounting options, including VESA compliance, enabling it to be easily integrated into various environments such as kiosks and wall-mounted installations.

Furthermore, the 1749L Series offers a variety of connectivity options, including VGA and USB interfaces, ensuring compatibility with a wide range of computers and other devices. This versatility allows for easy integration into existing systems without the need for extensive modifications.

Finally, the 1749L Series supports multiple operating systems, offering flexibility for developers and users alike. Whether utilized for interactive signage, point-of-sale systems, or as information kiosks, the Elo TouchSystems 1749L Series is a robust and reliable choice that combines advanced technology with user-friendly design, making it an ideal solution for diverse applications. The blend of durability, advanced touch functionality, and versatile connectivity makes the 1749L Series a lasting investment in interactive display technology.