1535nm Laser Rangefinder Module 2000m (for Drone Target)SFB2000AW

The SFB2000AW Mini Laser Rangefinder by Sunflaser Technology is a high-performance, compact module designed for accurate distance measurement in professional and industrial applications. Operating on a ​1535nm eye-safe laser, this module ensures both safety and reliability, making it ideal for integration into advanced systems where precision is critical. With its robust design and seamless ​RS422/TTL communication​ interface, the SFB2000AW delivers exceptional performance in a lightweight, modular form factor.

Key Features & Benefits

  1. High Accuracy & Long Range
    • Measures distances from ​5m to 2000m​ with an accuracy of ​±0.3m (@100m)​​ and ​±0.3% of distance (>100m)​.
    • Capable of ​first/last target recognition​ and ​distance gating​ for complex scenarios.
  2. Eye-Safe Laser Technology
    • Uses a ​1535nm wavelength​ laser, compliant with international safety standards, ensuring safe operation in diverse environments.
  3. Compact & Lightweight Design
    • Dimensions: ​55mm × 45mm × 30mm; weight: ​≤100g.
    • Ideal for space-constrained applications like ​drones, ​robotics, and portable systems.
  4. Low Power Consumption
    • Average power: ≤1.5W (@12V)​; ​peak power: ≤5W.
    • Supports extended operation in battery-powered devices.
  5. Environmental Resilience
    • Operating temperature: ​​-20°C to +60°C; storage temperature: ​​-30°C to +70°C.
    • Suitable for harsh conditions, including outdoor and industrial settings.
  6. Advanced Functionality
    • Self-test mode​ with temperature monitoring and laser usage tracking.
    • Configurable ​baud rate​ (115200/57600/38400/9600 bps) for flexible integration.

Applications

The SFB2000AW ​laser rangefinder​ is engineered for:

  • Drones & UAVs: Navigation, obstacle avoidance, and terrain mapping.
  • Robotics: Precision movement and spatial awareness.
  • Surveying & Mapping: High-accuracy distance measurement for geomatics.
  • Security & Surveillance: Perimeter monitoring and intrusion detection.
  • Industrial Automation: Positioning and alignment in manufacturing.
  • Research & Development: Data collection and experimental setups.

Technical Specifications

ParameterSpecification
Wavelength1535nm±10nm
Emission ApertureΦ15.2mm
Receiving ApertureΦ47mm
Maximum Range≥1.5km (visibility ≥10km, relative humidity ≤60%, target reflectivity: 30%, DJI Mavic 3 Pro UAV or equivalent target: 0.1m×0.2m)
≥2km (visibility ≥10km, relative humidity ≤60%, target reflectivity: 30%, DJI Phantom 4 UAV or equivalent target: 0.2m×0.3m)
Blind Zone≤20m
Accuracy≤±2m
Accuracy Rate≥98%
Distance Resolution≤38m
FrequencySingle-shot, 1Hz, 2Hz, 3Hz, 4Hz, 5Hz, 10Hz
Communication InterfaceRS422/TTL (optional)
Baud Rate115200bps (default), 57600bps, 38400bps, 9600bps
Power Supply Voltage5V~14V (typical value: 12V)
Standby Power Consumption≤1mW (low power consumption mode)
Average Power Consumption≤1.5W@12V@1Hz
Peak Power Consumption≤5W@12V@1Hz
Electrical Interface10PIN connector (for cross-link test with upper computer)
Electrical IsolationCommunication ground isolated from power ground and digital ground
Weight≤210g
Dimension≤62mm×72mm×80.5mm
Operating Temperature-40℃~+60℃
Storage Temperature-45℃~+70℃
Environmental Protection StandardComplies with RoHS 2.0
Key FunctionsLaser ranging function, first/last target ranging function, distance gating function, self-test function, UART program update function, power-on and temperature collection function, cumulative laser emission count function
Note 1:​​ Parameters marked with * are design values or theoretical calculations, for reference only.
Note 2:​​ The nominal range and accuracy are achieved under the environment of visibility not less than 10Km and relative humidity not greater than 60%. The ranging ability and accuracy of the rangefinder may vary under different environments and target conditions. Please refer to the actual measurement. If the rangefinder is used on a stable platform, ensure that the stable platform can track the target steadily, otherwise it will have a certain impact on the ranging or accuracy of the rangefinder.