SKU: SENS-1466
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LightWare LiDAR GRF-250 (250 m) - USB/UART/I2C Interface

₹47,779.00 (Inclusive of all taxes)
Out of Stock

The LightWare GRF-250 is a compact, long-range LiDAR sensor offering precise distance measurement from 20 cm to 250 meters. Featuring USB, UART, and I2C interfaces with 3.3V/5V logic compatibility, it is engineered for integration into EO/IR gimbals, UAVs, and robotics platforms requiring high-performance, lightweight ranging.

Features

  • Ultra-long detection range from 0.2 m to 250 m (820 ft).
  • Extremely lightweight and compact design at 10.65 grams.
  • Multi-protocol interface: USB, UART, and I2C (3.3V TTL, 5V tolerant).
  • High update rate configurable from 1 to 50 Hz.
  • Robust operating temperature range from -20°C to +60°C.

Out of stock

Description

The GRF-250 LiDAR sensor utilizes a 905 nm laser wavelength to deliver reliable, long-range distance data with an accuracy of ±50 cm (1 sigma). Its mechanical boresight is precisely aligned within ±1.5° relative to its mounting interface, ensuring stable integration for targeting and localization systems.

Engineered for demanding environments, the sensor’s compact footprint (35mm x 31mm x 21mm) and minimal weight make it ideal for space-constrained and weight-sensitive applications such as aerial survey drones, autonomous navigation, and precision gimbal stabilization. The configurable update rate allows optimization for either high-speed tracking or power-efficient operation.

Key Features

  • World's lightest long-range LiDAR in its class at 10.65 grams.
  • Multi-interface connectivity supports seamless integration with flight controllers, single-board computers, and custom PCBs.
  • Wide operating temperature range ensures performance in diverse environmental conditions.
  • Precision mechanical boresight alignment (±1.5°) for accurate system calibration.
  • Optimized for integration into Electro-Optical/Infrared (EO/IR) gimbal systems.
  • High-value build designed for professional UAV and robotics applications.

Applications

  • Precision object localization and tracking for Electro-Optical/Infrared (EO/IR) gimbal systems.
  • Long-range obstacle detection and terrain mapping for Unmanned Aerial Vehicles (UAVs).
  • Autonomous navigation and situational awareness for robotics and AGVs.
  • Distance measurement and altimetry in aerial survey and inspection platforms.
  • Integration into custom payloads for research and development in remote sensing.

Technical Specifications

Model / NameGRF-250 (250 m)
Measurement Range20 cm to 250 m (0.6 ft to 820 ft)
Accuracy (1 sigma)± 50 cm (± 19.6 in)
Update Rate1 to 50 readings per second (Hz)
Wavelength905 nm
Mechanical Boresight± 1.5°
InterfaceUSB, Serial UART, I2C (3.3 V TTL, 5 V tolerant)
Operating Temperature-20°C to +60°C
Dimensions (L x W x H)35 mm x 31 mm x 21 mm
Weight10.65 grams

Frequently Asked Questions

What is the operating voltage for the GRF-250 LiDAR's communication interfaces?

The GRF-250's UART and I2C interfaces operate at 3.3V logic levels but are 5V tolerant, allowing direct connection to both 3.3V and 5V microcontroller systems like Arduino, Raspberry Pi, and Pixhawk without requiring a logic level shifter. The USB interface provides both communication and power.

How do I configure the sensor's update rate and what is the default?

The update rate is configurable via serial commands over the UART or USB interface, ranging from 1 Hz to 50 Hz. The specific default rate can vary; refer to the LightWare datasheet for command protocol details. A lower rate conserves power, while a higher rate provides more frequent data for dynamic tracking applications.

What is the meaning of 'mechanical boresight' and how does it affect installation?

Mechanical boresight refers to the angular alignment tolerance (±1.5°) between the sensor's laser measurement axis and its physical mounting interface. This specification is critical for precise system calibration, especially in gimbal or targeting systems, ensuring the measured distance corresponds accurately to the intended line of sight.

Can this sensor be used outdoors in bright sunlight?

Yes, the GRF-250's 905 nm laser and optical design are engineered for reliable outdoor operation. Its performance within the specified 250m range is maintained under typical ambient light conditions. For optimal performance against highly reflective or low-reflectivity targets, consult the sensor's datasheet for detailed environmental guidelines.

Package Includes

  • 1 x LightWare GRF-250 LiDAR Sensor

Additional Information

Weight 0.01065 kg
Dimensions 3.5 × 3.1 × 2.1 cm