LRF100H

A 20 g, 33 × 34 × 18 mm industrial DToF LiDAR for wind-power, landslide and level monitoring — 0.05–100 m, 20 Hz–10 kHz output, 9–36 V DC and dual UART/I²C interfaces.

Max range: 0.05–100 m (90% refl.)
Accuracy: ±10 cm (<10 m); 1% (≥10 m)
Weight: 20 ± 2 g
Interface: UART / I²C

905 nm Class 1 · IEC 60825-1 Wind power monitoring Landslide & deformation monitoring Material level detection

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SPEC / SHEET

LRF100H · 905 nm

Technical specifications full sheet


Laser wavelength	905 nm
Ranging range	0.05–100 m (90% refl.) · 0.05–30 m (10% refl.)
Measurement frequency	20 Hz–10 kHz, default 1 kHz
Ranging accuracy	±10 cm (<10 m) · 1% (≥10 m)
Repeatability	±5 cm (<10 m) · ±10 cm @ 100 m
Ambient light immunity	100 kLux
Laser safety class	Class 1
Field of view	≈ 4 mrad
Supply voltage	9–36 V DC
Peak current	100 mA
Average current	30 mA
Average power consumption	0.7 W
Interface	UART / I²C
Dimensions	33 × 34 × 18 mm
Weight	20 ± 2 g
Operating temperature	-20 to +60 ℃
Wire specification	1.25 mm, 5-pin, 50 cm stranded wires
Customization	Available in appearance / structure / output protocol

Interface UART-TTL, 6-pin

Pin	Signal	Description
1	9–36V	External power +
2	Power GND	External power −
3	Port GND	Ground
4	TX	Host RX
5	RX	Host TX

Application fit where it ships

Wind power monitoring Landslide & deformation monitoring Material level detection

Data is transmitted as a standard 8-byte UART frame (0x55 0xAA header, function code, four data bytes, checksum); distance is returned as the value ×10 for a one-decimal reading. A PC configuration tool and standard command set are available for integration.