SKU: SENS-1524
📋 GST Invoice Available

Slamtec RPLIDAR A3M1 360° Laser Scanner 25m Range - TTL UART Interface

₹56,989.00 (Inclusive of all taxes)
Out of Stock

The Slamtec RPLIDAR A3M1 is a high-performance 360° 2D laser scanner (LiDAR) designed for robotics and mapping applications. It provides real-time environmental scanning with a 25-meter range and 16kHz sampling rate, interfacing via TTL UART for seamless integration with platforms like Raspberry Pi, Arduino, and industrial PCs.

Features

  • High-speed 16kHz sampling rate for real-time 360° environmental mapping.
  • Extended 25-meter detection radius with optimized performance for both indoor and outdoor use.
  • Patented OPTMAG non-contact drive ensures ultra-long operational life exceeding 5 years.
  • Compact 76mm diameter by 41mm height form factor with integrated brushless motor for silent, low-noise operation.
  • Class 1 eye-safe infrared laser source compliant with IEC-60825 safety standards.

Out of stock

Description

The RPLIDAR A3M1 operates on the principle of laser triangulation ranging, utilizing a modulated infrared laser and a high-speed vision acquisition system. Its DSP processes over 16,000 range samples per second, outputting precise distance and angle data via a TTL UART interface. The system features two operational modes: an Enhanced Mode for maximum range and sampling indoors, and an Outdoor Mode with enhanced resistance to direct sunlight interference, ensuring reliable detection of objects with varying reflectivity.

Engineered for durability, the scanner employs Slamtec’s proprietary OPTMAG technology, which replaces traditional slip rings with a wireless power and optical communication system. This eliminates mechanical wear points, significantly extending service life. The unit is powered by a single 5V DC supply and includes an embedded PWM motor driver for speed control, simplifying system integration and reducing overall BOM cost.

Key Features

  • High-density point cloud generation with 0.225° angular resolution for detailed environmental contour mapping.
  • Adaptive scanning system automatically adjusts angular resolution based on rotational speed (5-20Hz / 300-1200 RPM).
  • Robust performance in challenging lighting conditions, including direct sunlight and high-contrast (white/black) targets.
  • Ultra-compact and thin 4cm profile ideal for space-constrained mobile robotics and service applications.
  • Brushless motor drive ensures smooth, quiet operation with minimal mechanical friction and vibration.
  • Integrated rotation speed detection and communication interface provides real-time operational feedback to the host controller.
  • Comprehensive SDK support ensures backward compatibility and ease of software development for SLAM applications.
  • High-value build with factory-calibrated optics and strict quality control for consistent, reliable performance.

Applications

  • Simultaneous Localization and Mapping (SLAM) for autonomous mobile robots and AGVs.
  • Obstacle detection and navigation for home service, cleaning, and industrial robotics.
  • Environmental scanning and 2D/3D reconstruction for architectural modeling and inventory management.
  • Localization and path planning for smart toys, educational robotics platforms, and research prototypes.
  • Perimeter monitoring and object detection in semi-structured outdoor environments.

Technical Specifications

Model / Part NumberRPLIDAR A3M1
Measurement PrincipleLaser Triangulation Ranging
Maximum Range Radius25 meters
Sampling Rate16,000 samples per second (16 kHz)
Angular Resolution0.225°
Scanning Frequency Range5 Hz to 20 Hz (300 to 1200 RPM)
Field of View360° omnidirectional
Communication InterfaceTTL UART
Data Baud Rate256,000 bps
Power Supply5V DC
ConnectorXH2.54-5P male socket
Laser Safety ClassIEC-60825 Class 1 (Eye Safe)
Dimensions (Diameter x Height)76 mm x 41 mm
Weight450 grams
Operating ModesEnhanced Mode (Indoor), Outdoor Mode
Drive MechanismBrushless Motor with OPTMAG Non-contact Drive

Frequently Asked Questions

What is the power supply requirement for the RPLIDAR A3M1?

The RPLIDAR A3M1 requires a single 5V DC power supply, which powers both the laser ranging core and the integrated brushless motor. The unit connects via a standard XH2.54-5P male socket. Ensure your power source can provide sufficient current for stable motor operation during scanning.

How do I communicate with and control the scanner?

Communication is handled via a TTL UART interface at a fixed baud rate of 256,000 bps. You send commands and receive distance/angle point cloud data through this serial port. Motor start/stop and rotational speed (via PWM control) are also managed through the interface, with comprehensive support provided in the official Slamtec SDK.

What is the difference between Enhanced Mode and Outdoor Mode?

Enhanced Mode prioritizes maximum ranging radius (25m) and the full 16kHz sampling rate, optimized for indoor mapping performance. Outdoor Mode adjusts the internal algorithm to increase resistance to ambient daylight interference, preventing sensor 'blinding' and ensuring reliable detection of objects in direct sunlight, though potentially with a slightly reduced maximum range under the brightest conditions.

Is the laser emitted by this LiDAR safe for use around people?

Yes. The RPLIDAR A3M1 uses a low-power, modulated infrared laser source that is fully compliant with the IEC-60825 Class 1 laser safety standard. This is the safest classification, indicating the laser is eye-safe under all normal conditions of use, making it suitable for consumer and service robotics applications.

What is OPTMAG technology and how does it affect lifespan?

OPTMAG is Slamtec's patented non-contact drive system. It replaces traditional mechanical slip rings with a combination of wireless power transfer and optical data communication. This eliminates physical wear, a common failure point in rotating LiDARs, thereby dramatically extending the operational lifespan to an estimated 5 years or more of continuous use.

Package Includes

  • 1 x Slamtec RPLIDAR A3M1 Scanner (with embedded PWM motor driver)
  • 1 x Micro-USB Cable
  • 1 x DC Power Cable

Additional Information

Weight 0.45 kg
Dimensions 7.6 × 7.6 × 4.1 cm