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905nm Laser Rangefinder Module 1.5km SF-DYA1503C

The SF-DYA1503C Mini Laser Rangefinder module by ​SUNFLASER delivers high-precision distance measurements up to 1,500 meters with ±1m accuracy. Designed for portability and reliability, this compact device (25.8×24.6×12.8mm, 10g) operates on a 3-5V power supply, making it ideal for integration into drones, robotics, industrial automation, and outdoor applications.

Key Selling Points

  1. Ultra-Compact & Lightweight: Weighs only 10g, perfect for space-constrained setups.
  2. High Accuracy: ±1m precision for reliable measurements.
  3. Versatile Power: Low energy consumption (≤1.5W) with 3-5V compatibility.
  4. Robust Performance: Operates in -20°C to +60°C environments.
  5. Easy Integration: TTL communication and plug-and-play design.
  6. Safety Compliance: 905nm laser (eye-safe with proper use).

Applications

  • Drones & UAVs: Navigation, obstacle detection.
  • Industrial Automation: Robotics, machinery alignment.
  • Security Systems: Perimeter monitoring.
  • Outdoor Sports: Hunting, golfing, hiking.
  • Surveying & Mapping: Land measurement, construction.

Specifications

Parameter Specification
​Laser Wavelength 905nm
​Measuring Range ≥1500m (large targets)
​Blind Zone ≤5m
​Accuracy ±1m
​Measurement Frequency Single-shot, 1Hz, 2Hz
​Weight 10±0.5g
​Dimensions ≤25.8mm × 24.6mm × 12.8mm
​Power Supply 3V–5V DC
​Power Consumption Standby: ≤1W
​Operating Temperature -20°C to +60°C

Note:All performance specifications and interfaces can be customized to meet specific requirements.


Electrical Interface

Electrical interface requirements are as follows:

  • Power Supply Voltage: 3V to 5V
  • Standby Power Consumption: ≤1.2W
  • Average Power Consumption: ≤1.5W
  • Connector Compatibility: The host machine uses the ​06SUR-32S connector to interface with the ​SM06B-SURS-TF connector on the rangefinder for interconnection testing. Pin definitions are listed in Table.

Table : HA07A Rangefinder Power Supply and Communication Port Pin Definitions

Pin Definition Electrical Characteristics Signal Direction
VIN- Power Supply Negative Power Supply Input
VIN+ Power Supply Positive Power Supply Input
GND Serial Port Ground Communication Ground
UART_TX TTL_3.3V Serial Port Transmit End
UART_RX Serial Port Receive End
UART_ON Floating/Low = Power Off; High = Power On

Compliance: Meets CE/FCC/RoHS standards (confirm with manufacturer).
Safety Note: Avoid direct eye exposure to laser beam.

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