LTD-5521AJR

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LED character and numeric display modules are a vital part of modern industrial electronics, providing information and data to operators. The LTD-5521AJR is a character and numeric display module manufactured by Lite-On Technology Corp and is commonly used in a variety of industries. This article will focus on the LTD-5521AJR\'s application field and working principle.

Overview of LTD-5521AJR

The LTD-5521AJR LED character and numeric display module is available in a variety of colors, including red, yellow, blue, white, and green. With a 20-pin ceramic body and an 8-digit display, it is designed to control both AC and DC signals. It has an operating temperature range of -40°C to +125°C, making it ideal for use in extreme temperatures and environments. The LTD-5521AJR also has an excellent contrast ratio and is EMI-RFI resistant.

Applications of LTD-5521AJR

The LTD-5521AJR LED character and numeric display module is widely used in a variety of applications including large instrumentation panels, medical devices, industrial control systems, and safety signs. It is also widely used in point-of-purchase displays, remote location indicators, amusement machines, vending machines, and gaming machines. The wide application range makes it one of the most widely used display modules in the industry.

Working Principle of LTD-5521AJR

The LTD-5521AJR LED character and numeric display module has a circuit design that includes several transistors and LEDs mounted on a small ceramic body. The circuit is designed to generate a controlled voltage pattern in order to achieve the desired luminance. The differing voltages are used to drive the LEDs, which emit the appropriate colors depending on the voltage levels. To control the LEDs, a microprocessor or other control device is used to send signals to the circuits, which then activate the LEDs in order to change the display.

Conclusion

The LTD-5521AJR LED character and numeric display module is a vital component used in many industries. It is capable of withstanding extreme temperatures and environments and is especially useful when used in industrial control systems and safety signs. The module has an excellent contrast ratio and is EMI-RFI resistant. The module is driven by a microcontroller or other control device, sending signals to its circuit which activates the LEDs to change the display. This makes it an ideal choice for a variety of applications.

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