LK204-25-422-GW-E

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The LK204-25-422-GW-E is a monochrome LCD (Liquid Crystal Display) module mounting the STN-Glasses with 4 lines x 20 character way. This LCD display module is designed to provide the user with a text-only viewing area with back-light illumination. It is optimized to fit with most industrial standard architectures, which makes it a great companion for personal computers, embedded systems and microcontrollers. In many applications, the LK204-25-422-GW-E will replace existing VFD (Vacuum Fluorescent Display) technologies due to its superior performance and reliability.

The module is equipped with a type of LCD glass known as STN glass, or "Super Twisted Nematic" glass. This type of glass uses two crossed polarizers to create twisted nematic molecules that trap light and reverse its direction. These molecules display the images in the LCD animation screen. The output of the STN glass is affected by the surrounding temperature and external conditions such as magnetic and electric fields.

The LK204-25-422-GW-E is a 4 lines x 20 characters monochrome LCD with a STN polarizer and wide temperature operating range from -20℃ to +75℃. The LCD also includes a driver controller IC with a built-in custom instruction set and support for English and Western European characters. The power voltage for the LCD module is 5VDC.

The working principle of the LK204-25-422-GW-E is simple. It has two layers of polarized glass which twist the incoming light in different directions. When a voltage is applied to the liquid crystal layer, it causes the molecules to realign, allowing the polarized light to escape from the twisted molecules. This generates an image or text that can be seen on the LCD. The liquid crystals are not affected by the external temperature and electricity as they are encased by the STN polarizer.

The LK204-25-422-GW-E is optimized for a variety of industrial use cases due its wide operating temperature range, robust and reliable design, high visibility, and ease of integration. These features make it a great solution for industrial applications such as point-of-sale systems, medical instrumentation and control, outdoor equipment, and gaming.

In conclusion, the LK204-25-422-GW-E is a cost-effective and reliable solution for a wide range of industrial applications. It provides a wide temperature range, outstanding visibility and a built-in custom instruction set to facilitate its integration. The unique STN Glass design makes this LCD module resistant to external temperature and electric fields. It is an ideal solution for industrial applications where strong performance and visibility is a priority.

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