LIDAR sensor module

Product Overview
The laser ranging module utilizes a 905nm semiconductor laser, enabling long-distance measurement in a compact, lightweight form factor. It features a UART (TTL-3.3) data interface for straightforward integration and is supplied with host software and communication protocol documentation to facilitate secondary development and application-specific integration.

Product Features

• Small and lightweight
• Long-distance measurement

Application Fields

• Handheld rangefinders
• Miniature unmanned aerial vehicles (UAVs)
• Rangefinder scopes

Product Parameters (table)
Name | Parameters
Measurement Range (m): 5-1200
Measurement Accuracy (m): ±1
Ranging Frequency (Hz): ≤4
Tilt Measurement: ±90 (Two Directions), Accuracy: less than ±1°
Laser Wavelength (nm): 905
Laser Divergence Angle (mrad): 6
Transmit Aperture Diameter (mm): Φ10 x 7.5
Receive Aperture Diameter (mm): Φ15 x 10
Communication Interface: UART (TTL-3.3)
Operating Temperature (°C): -20 ~ +60
Storage Temperature (°C): -30 ~ +60
Shock Resistance (G, 1ms): 800
Power Supply (V): 3–5
Power Consumption (W): ≤2
Baud Rate: 115200
Weight (g): 10 ± 0.5
Dimensions (mm): 25.77 x 24.6 x 12.91

FAQ
Q: What is the center wavelength of the laser? A: The center wavelength of the laser is typically 1550 nm, with a minimum of 1547 nm and a maximum of 1553 nm.
Q: What is the signal bandwidth at 20 dB? A: The typical signal bandwidth at 20 dB is 0.3 nm.
Q: What is the signal threshold current? A: The typical signal threshold current is 13 mA, with a maximum of 19 mA.
Q: What is the signal output power? A: The signal output power is a minimum of 45 mW when the operating current (Iop) is 200 mA.
Q: What is the forward voltage of the signal? A: The forward voltage of the signal is typically 1.9 V at an operating current (Iop) of 200 mA.
Q: What is the isolation level? A: The isolation level is a minimum of 30 dB.

Technical specifications

• Measurement Range: 5-1200 m
• Measurement Accuracy: ±1 m
• Ranging Frequency: ≤4 Hz
• Tilt Measurement: ±90 (Two Directions), Accuracy: less than ±1°
• Laser Wavelength: 905 nm
• Laser Divergence Angle: 6 mrad
• Transmit Aperture Diameter: Φ10 x 7.5 mm
• Receive Aperture Diameter: Φ15 x 10 mm
• Communication Interface: UART (TTL-3.3)
• Operating Temperature: -20 ~ +60 °C
• Storage Temperature: -30 ~ +60 °C
• Shock Resistance: 800 G (1 ms)
• Power Supply: 3–5 V
• Power Consumption: ≤2 W
• Baud Rate: 115200
• Weight: 10 ± 0.5 g
• Dimensions: 25.77 x 24.6 x 12.91 mm