FP4LDLD018MR2XA

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The FP4LDLD018MR2XA sensor is a PIR (Passive Infra-Red) human presence detector module designed for the detection of people, animals, or other moving objects. This motion detector is ideal for a wide range of applications, including security systems, automatic door openers, automated lighting systems, home automation applications, and industrial automation systems.

This PIR motion detector module uses a potential-free dual-polarity output signal to indicate the presence of people and other objects. It is designed to be used with microcontroller-based systems that can interface with the module through its digital output. This motion detector is highly sensitive to all objects in its detection range and is capable of detecting even the slightest movement.

The FP4LDLD018MR2XA is equipped with a pyrometer that measures the temperature of an object in its detection range. This enables the module to differentiate between the presence of inanimate objects and living beings. It also features an adjustable detection range that can be set for a variety of detection distances depending on the application.

This motion detector module is solar powered and has a built-in rechargeable battery for continuous operation. It is highly reliable and designed to operate in temperatures ranging from -20°C to +50°C. It also comes with tamper resistant features which prevents its casing from being opened or removed. Furthermore, it comes with a built-in LED indicator that indicates the presence of objects in its detection range.

In terms of its working principle, the FP4LDLD018MR2XA utilizes a Pyrodetector, an electronic device based on the thermopile principle. This device consists of several thin metallic films which are insulated from each other and exposed to the IR radiation emitted by the object in its detection range. These films are heated up by the infrared radiation which generates a corresponding output voltage proportional to the intensity of the radiation. This output voltage triggers the motion detector\'s alarm if the surrounding temperature exceeds a certain threshold.

Due to its reliable sensing performance and versatile detection range, the FP4LDLD018MR2XA is suitable for use in a variety of security and automation applications. It is often used in intrusion alarm systems, automatic door openers, and home automation systems, among others. It is also suitable for use in industrial automation systems that require reliable presence detection. Additionally, its Solar-powered and tamper resistant features make it an ideal choice for both indoor and outdoor applications.

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