LDD-F5404RI

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The LDD-F5404RI is a LED display module designed and manufactured by OptoKing Electronic Technology Co., Ltd. It is a five- digit character display module that shows 4 characters with a size of 5 mm and can be powered by a 12 Vdc power supply. It is best suited for applications requiring the display of information such as length and quantity, making it ideal for commercial and industrial order tracking, data entry, and monitoring applications. 

The LDD-F5404RI is constructed with a special precision housing designed to provide a uniform and consistent appearance. The module is also designed with a mounting hole pattern of 50 mm x 70 mm and a depth of up to 10 mm, making it an ideal choice for a wide range of applications. It also features a wide operating temperature range of -20 °C to +55 °C, so it will be suitable for both indoor and outdoor installations. 

When it comes to the working principle of the LDD-F5404RI, it is quite simple. It uses a constant-current source and a digital-to-analog converter, or DAC, to convert digital signals into analog signals. The analog signals are then sent to corresponding segments (or LEDs) of the module, thus illuminating each character on the display. The brightness of the display can be changed by adjusting the output current of the DAC.

The LDD-F5404RI is widely used in field controllers, industrial electronics, medical monitors, elevator controllers, and many more applications due to its compact size and wide operating temperature range. It is also designed to be used in applications such as HVAC systems and process control. In addition, its wide viewing angle, high brightness, good contrast, and long lifetime make it suitable for many OEM applications. 

In short, the LDD-F5404RI is a versatile LED character and numeric display module designed for a variety of applications that require the display of information. Its wide operating temperature range, compact size, and long lifetime make it an ideal choice for OEM applications. It’s easy-to-use and requires minimal programming or technical know-how, making it an ideal choice for those looking for an efficient and simple display solution. 

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