• ESL-RM-LR3000 Eye-Safe Laser Range Finder Module
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ESL-RM-LR3000 Eye-Safe Laser Range Finder Module

  • UnbTek
  • Beijing
  • 30 working days
  • 100 sets per month
This module is built with a proprietary 1,535nm semiconductor laser, integrated with an advanced optical system and our custom rangefinding algorithm. It delivers superior technical performance and reliability, meeting industry standards while enabling local production to ensure consistent quality across all batches. As a result, it is perfectly suited for a wide range of high-performance target detection applications.

Feature

Proprietary Laser Technology for Improved System Stability

  • Features a custom 1,535nm eye-safe erbium glass laser, paired with a precision-engineered optical system.

  • Supports a measurement range of 3km and is capable of operating reliably in various demanding environmental conditions, enhancing overall system stability.

Compact Design for Space-Efficient Integration

  • With dimensions of just 48×31×25mm and a lightweight design of 32g, it is ideal for integration into systems with stringent size limitations.

Versatile Functionality for Enhanced Performance

  • Equipped with a standard UART interface, enabling seamless communication with the main control and simple system integration.

  • Offers multi-target rangefinding capabilities, allowing for the measurement of multiple distances from different targets in a single emission, addressing various rangefinding needs.

Specification

Basic Features
Laser Wavelength

1535±5 nm

Eye-safe Class

Class 1

Maximum Range: Building

4200m

Maximum Range: Car

3500m

Maximum Range: Human (0.5×1.7m)

2000m

Maximum Range: UAV (0.2×0.3m)

1000m

Minimum Range

20m

Measuring Accuracy

±1m

Measuring Frequency

1~10Hz (adjustable)

Laser Emitting Aperture

Φ7.5mm

Laser Divergence Angle

~0.6mrad

Receiver Aperture

Φ16mm

Detection Probability

≥98%

False Alarm Rate

≤1%

Multi-Target Detection

Up to 3

Range Resolution

20m




Electrical Characteristics
Communication Interface

UART (TTL_3.3V)

Baud Rate

9600/57600/115200 (default)

Power Supply Mode

DC4.5-16V

Power Consumption

≤2W

Peak Power Consumption

7w@12V

Standby Power Consumption

≤1mw (Power ON < 0.3V)


Physical Characteristics
Weight

32±1g

Dimensions

48×31×25mm

Shock

1,200g, 1ms

Vibration

5~50~5Hz, 1 octave/min, 2.5g


Environment Adaptability
Operating Temperature

-40℃~+70℃

Storage Temperature

-55℃~+75℃


Application Scenarios

measurement range of 3km

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