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905nm Laser Rangefinder Module 3km SF-DYA3001A

The SF-DYA3001A Mini Laser Rangefinder Module by SUNFLASER delivers high-precision distance measurements up to 3000m with ±1m accuracy. Weighing only 62g and featuring a compact design (50.5×49.5×29mm), it integrates seamlessly into drones, robotics, and industrial systems. Class 1 eye-safe laser (905nm) ensures user safety, while robust environmental adaptability (-20°C to +50°C) suits diverse applications.

Key Selling Points

  • Ultra-lightweight (62g) & pocket-sized for portability
  • High accuracy (±1m) with 98% measurement reliability
  • Class 1 laser safety (905nm) compliant with international standards
  • Low power consumption (≤2W) & wide voltage range (4.5V-5.5V)
  • Dust/water-resistant construction for harsh environments

Applications

  • Industrial automation, drone navigation, topographic mapping, forestry surveys, smart infrastructure, and robotics.

Specifications

Parameter ​Specification
​Operating Wavelength 905nm ±5nm
​Measuring Range ≥3000m (large targets)
​Minimum Ranging Distance ≤15m
​Ranging Accuracy ±1m
​Accuracy Rate ≥98%
​Ranging Frequency Single-shot, 1Hz, 2Hz
​Weight ≤62g
​Dimensions ≤50.5mm × 49.5mm × 29mm
​Power Supply Voltage 4.5V–5.5V
​Power Consumption Standby: ≤1W
Operating: ≤2W @5V (1Hz)
​Environmental Adaptability Operating Temperature: -20°C to +50°C

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


Electrical Interface

The electrical interface requirements are as follows:

  • Power Supply Voltage: 4.5V–5.5V
  • Standby Power Consumption: ≤1W
  • Average Power Consumption: ≤2W @3.3V (1Hz mode)
  • Connector Compatibility: The host machine interfaces with the laser rangefinder via an ​8-pin connector. Pin definitions for the rangefinder’s power and communication port are detailed in Table . Pin 1 orientation is shown in Figure .

Table : Laser Rangefinder Power Supply & Communication Port Pin Definitions

Pin No. Label Electrical Definition Signal Direction
P-1 VIN+ Positive Power Input Power Supply Input
P-2 Reserved
P-3 VIN- Negative Power Input Power Supply Return
P-4 Reserved
P-5 NC Not Connected
P-6 GND Ground Ground Reference
P-7 UART_TXD UART Transmit Data Rangefinder to Host
P-8 UART_RXD UART Receive Data Host to Rangefinder

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