Key Features & Advantages
- High-Precision Measurement
- Measures distances from 5m to 2000m with accuracy of ±0.3m (@100m) and ±0.3% of distance (>100m).
- First/last target recognition capability for complex scenarios.
- Distance gating function for selective target measurement.
- Eye-Safe Laser Technology
- 1535nm wavelength laser compliant with international safety standards.
- Suitable for use in populated environments and sensitive applications.
- Compact & Robust Design
- Minimal dimensions and weight (≤100g) ideal for integration into drone systems and portable equipment.
- Operating temperature range: -20°C to +60°C.
- Storage temperature range: -30°C to +70°C.
- Power Efficiency
- Average power consumption: ≤1W (@5V).
- Peak power: ≤5W (@5V).
- Standby power: ≤1mW (low-power mode).
- Optimized for battery-operated applications.
- Advanced Functionality
- Self-test capability with temperature monitoring.
- Configurable communication baud rate (115200/57600/38400/9600 bps).
Technical Specifications
| Parameter | Performance Indicator |
|---|---|
| Wavelength | 1535nm±5nm |
| Eye Safety Class | Class Ⅰ |
| Emission Aperture | Φ12mm |
| Receiving Aperture | Φ28.5mm |
| Divergence Angle | ≥1mrad |
| Ranging Capacity | ≥1km (for DJI Mavic 3 Pro UAV or equivalent target: 0.1m×0.2m) ≥1.5km (for DJI Phantom 4 UAV or equivalent target: 0.2m×0.3m) ≥2km (for humanoid target or equivalent target: 1.7m×0.5m) ≥3.5km (for vehicle target or equivalent target: 2.3m×4.6m) |
| Blind Zone | ≤20m |
| Accuracy | ≤±1m |
| Accuracy Rate | ≥98% |
| False Alarm Rate | ≤1% |
| Distance Resolution | ≤20m |
| Ranging Frequency | Single-shot, 1Hz, 2Hz, 3Hz, 4Hz, 5Hz, 10Hz |
| Communication Interface | TTL |
| Baud Rate | 115200bps (default), 57600bps, 38400bps, 9600bps |
| Power Supply Voltage | 4.5V~14V (typical value: 5V) |
| Standby Power Consumption | ≤1mW (low power consumption mode) |
| Average Power Consumption | ≤1W@5V@1Hz |
| Peak Power Consumption | ≤5W@5V@1Hz |
| Electrical Interface | Plug: A1257H-6P (200mm / 6PIN single head) Socket: A1257WR-S-6P |
| Weight | ≤70g |
| Dimension | ≤60mm×32mm×48mm |
| Operating Temperature | -40℃~+60℃ |
| Storage Temperature | -45℃~+70℃ |
| Key Functions | Power-on and temperature collection function, distance gating function, UART program update function, first/last target ranging function, low power consumption control function |
Note: The nominal range and accuracy are achieved under the environment of visibility not less than 10 km and relative humidity not greater than 60%. The ranging capability and accuracy of the rangefinder may vary under different environments and with different targets. Please refer to the actual measurement results. If the rangefinder is used on a stabilized platform, ensure that the platform can track the target steadily; otherwise, the ranging range or accuracy of the rangefinder may be affected.
Application Areas
This laser rangefinder is engineered for:
- Drone & UAV Systems: Integration with DJI platforms and custom drones for altitude measurement and obstacle avoidance.
- Robotics: Precision navigation and object detection for automated systems.
- Surveying Equipment: High-accuracy distance measurement for geomatics applications.
- Security Systems: Perimeter protection and intrusion detection systems.
- Industrial Automation: Positioning and measurement in manufacturing environments.
- Research & Development: Scientific measurement and experimental applications.


















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