1200m Semiconductor Pulse Rangefinder Module

The ERDI LRF1200A is a high-performance semiconductor laser rangefinder module designed for a wide range of applications, including handheld rangefinders, micro UAVs, and rangefinder scopes. It utilizes a 905nm laser diode to achieve a ranging distance of 5 to 1200 meters with exceptional accuracy. It features a UART (TTL_3.3V) data transmission interface and provides upper computer software and a communication protocol command set, making it convenient for users to develop secondary applications.

SKU: LRF1200A Category: Brand:

TECHNICAL SPECIFICATIONS

Project

Technical data

Model

LRF1200A

LRF2000A

Laser Wavelength

905nm

905nm

Eye Safety

Class 3R(IEC 60825-1)

Class 3R(IEC 60825-1)

Divergence Angle

1×6mrad

1×6mrad

Receiving Field of View (FOV)

≤20mrad

≤20mrad

Launch Lens Diameter

Φ10×7.5mm

Φ10×7.5mm

Receiver Lens Diameter

Φ15×10mm

Φ15×10mm

Measuring Range(building)

≥5~1200m

≥5~2000m

Ranging Accuracy

±1m

±1m

Ranging Frequency

3Hz(5~45m);0.75~3Hz(45~1200m)

3Hz(5~45m);0.75~3Hz(45~2000m)

Precision Rate

≥98%

≥98%

False Alarm Rate

≤1%

≤1%

Data Interface

UART(TTL_3.3V)

UART(TTL_3.3V)

Supply Voltage

DC 3~5 V

DC 3~5 V

Standby Power Consumption

≤1mW

≤1mW

Operating Power Consumption

≤1.5W

≤1.5W

Weight

10±0.5g

10±0.5g

Dimention (L×W×H)

25×26×13mm

25×26×13mm

Operation Temperature

-40~+60℃

-20~+55℃

Storage Temperature

-55~+65℃

-55~+65℃

Impact Resistance

1200 g,1 ms

1200 g,1 ms

Anti-vibration

5~50~5 Hz,1 Octave range /min,2.5 g

5~50~5 Hz,1 Octave range /min,2.5 g

Dependability

MTBF≥1500 h

MTBF≥1500 h

Activation Time

≤200ms;

≤200ms;

Waterproof rating

 Lens IP67

 Lens IP67

ESD Class

(Lens position)

Contact discharge 6kV

Air discharge 8kV

(Lens position)

Contact discharge 6kV

Air discharge 8kV

Electromagnetic Compatibility (EMC)

CE/FCC Certification

CE/FCC Certification

Eco-friendly

RoHS2.0

RoHS2.0

OUTLINE DIMENSION(mm)

PIN interface

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