LK202-25-FW

Character Size:	5.55mm H x 3.20mm W
Background Color:	Black
Text Color:	White
Operating Temperature:	0°C ~ 50°C
Interface:	I²C, RS-232, TTL
Dot Size:	0.60mm W x 0.65mm H
Voltage - Supply:	4.75 V ~ 5.25 V
Backlight:	LED - White
Viewing Area:	83.00mm L x 18.60mm W
Outline L x W x H:	116.00mm x 37.00mm x 28.69mm
Series:	--
Display Mode:	Transmissive
Display Type:	FFSTN - Double Film Super-Twisted Nematic
Character Format:	5 x 8 Dots
Display Format:	20 x 2
Moisture Sensitivity Level (MSL):	--
Number of Characters:	40
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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Overview of LK202-25-FW

The LK202-25-FW is an LCD module of 20x2 characters where each character is composed of 5x8 dot matrix. This module is designed for industrial and commercial applications, such as computers and telecommunication systems, that require high-contrast, low-power LCD displays.The high-contrast display is made up of two lines of 20 characters each line, with a dark background and white characters. The characters are composed of a 5x8 dot matrix, which allows for bolder and sharper images than a conventional character LCD display. Additionally, the LK202-25-FW has low-voltage operation, making it suitable for portable applications.

Applications and Working Principle of LK202-25-FW

The LK202-25-FW is used in a variety of applications where an LCD display is required. These include computing systems, industrial control, office automation, and automotive displays. This LCD module is also suitable for use in alarm systems, telemetry systems and home automation.The general working principle of the LK202-25-FW is based on the principle of electrochemical reaction. It utilizes a liquid crystal material composed of molecules that rotate when a voltage is applied. This rotation of the molecules creates a variation in the light transmission through the liquid crystal material. By controlling the voltage supplied, the amount of light transmission is varied, thus producing different characters.The LK202-25-FW also utilizes an active-matrix addressing method for pictures and graphics. This method involves scanning the entire display array and refreshing the rows and columns at a specified frequency. The active-matrix is driven by a row of transistors and a column of transistors, which can be used to quickly and accurately control the display elements.

Features of LK202-25-FW

The LK202-25-FW has a number of advantages over a conventional LCD display. For one, it offers a wider view angle compared to its predecessor. This allows the display to be seen more easily in varying light conditions. Additionally, the LK202-25-FW is one of the most responsive LCDs available, with a response time as low as 20ms.Additionally, the LK202-25-FW has a number of features designed to increase its usability. It is available in a variety of sizes, ranging from 2x20 characters to 4x20 characters, allowing for maximum flexibility in the design of the device. The module also includes an integrated on-screen display (OSD) for displaying information and menus. Furthermore, the LK202-25-FW has a range of backlight colors, making it suitable for a wide variety of applications.

Conclusion

The LK202-25-FW is a high-contrast, low-power LCD display module designed for use in computers, industrial control and office automation applications. It utilizes an electrochemical reaction to provide a wide viewing angle with quickly responding characters. Additionally, the LK202-25-FW features an active-matrix addressing method, a wide range of sizes and a number of backlight colors. All of these features make the LK202-25-FW an ideal choice for a wide range of applications.

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