IRM-H638T/TR2

Introduction

The IRM-H638T/TR2 is a versatile infrared sensor module designed for various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

The IRM-H638T/TR2 belongs to the category of infrared sensor modules.

Use

It is used for detecting infrared radiation and is commonly employed in motion detection systems, security systems, and automation applications.

Characteristics

• High sensitivity to infrared radiation
• Compact size for easy integration into different devices
• Low power consumption
• Wide operating voltage range
• Reliable performance in various environmental conditions

Package

The module is typically housed in a protective casing with openings for the infrared sensor components.

Essence

The essence of the IRM-H638T/TR2 lies in its ability to accurately detect infrared signals and convert them into electrical signals for further processing.

Packaging/Quantity

The module is usually packaged individually and is available in varying quantities based on customer requirements.

Specifications

• Operating Voltage: 3V - 5V
• Detection Range: Up to 5 meters
• Output Signal: Digital (TTL)
• Operating Temperature: -20°C to 70°C
• Dimensions: 15mm x 25mm x 8mm

Detailed Pin Configuration

The module typically consists of three pins: 1. VCC (Power supply input) 2. GND (Ground) 3. OUT (Digital output signal)

Functional Features

• Motion Detection: The module can detect the presence of moving objects within its detection range.
• Digital Output: It provides a digital signal indicating the presence or absence of infrared radiation.
• Adjustable Sensitivity: Some variants allow for sensitivity adjustments to fine-tune the detection range.

Advantages and Disadvantages

Advantages

• Quick response time
• Low power consumption
• Easy to integrate into existing systems
• Reliable performance in varying lighting conditions

Disadvantages

• Limited detection range compared to some other sensor technologies
• Susceptible to interference from ambient infrared sources

Working Principles

The IRM-H638T/TR2 operates based on the principle of detecting changes in the infrared radiation received by its sensor components. When an object moves within its detection range, it triggers the sensor to produce a digital output signal, indicating the presence of motion.

Detailed Application Field Plans

The module finds extensive use in the following application fields: 1. Security Systems: Used for intruder detection and alarm systems. 2. Automatic Lighting Control: Employed to activate lighting systems in response to human presence. 3. Smart Home Automation: Integrated into smart home devices for occupancy sensing and energy conservation.

Detailed and Complete Alternative Models

1. IRM-H638T/TR1: A variant with adjustable sensitivity settings.
2. IRM-H639T/TR2: Offers extended detection range for specialized applications.
3. IRM-H640T/TR2: Enhanced sensitivity for low-light environments.

In conclusion, the IRM-H638T/TR2 infrared sensor module offers reliable motion detection capabilities with low power consumption and compact design, making it suitable for a wide range of applications.

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