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Benewake TF-Luna User Manual

Benewake TF-Luna
35 pages
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TF-Luna Product Manual
TF-Luna LiDAR Module

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Benewake TF-Luna Specifications

General IconGeneral
Distance Resolution1 cm
Output Frequency100 Hz
Field of View
Power Supply5 V
TypeLidar
Measurement Range0.2m to 8m
Communication InterfaceUART
Operating Temperature-10°C to 60°C

Summary

Revisions

Cautions

About document

Manual contains essential usage information; read carefully.

About product

Details product maintenance, repair, power, temperature, and casing precautions.

Common errors and other notes

Notes on reflectivity, transparent objects, lens cleaning, and ESD sensitivity.

Principle description and key parameters

Ranging Principle

Explains TF-Luna's Time of Flight (ToF) principle for distance measurement.

Basic Characteristic Parameters

Details operating range, accuracy, resolution, FoV, and frame rate.

Repeatability

Discusses ranging accuracy correlation with signal strength and frame rate.

Ranging Characteristics

Covers blind zone, target reflectivity impact, and minimum object diameter.

Appearance and Structure

Appearance

Presents physical dimensions and size drawings of the TF-Luna module.

Electrical Characteristics

Functional Descriptions and Configuration

Description about Line Sequence and Connection

Details pin functions and their connections for the TF-Luna module.

Serial Port Communication Protocol

Defines the serial port communication parameters and data byte format.

I2C Communication

Explains I2C mode operation, clock speed, and default address.

Basic Data Output

Describes the data provided by TF-Luna: Distance, Signal Strength, and Temperature.

Continuous Ranging Mode

Explains continuous ranging, averaging, and supported output frequencies.

Trigger Mode

Details trigger mode operation, activated by specific commands.

On/off Mode

Describes on/off mode for object existence detection using Pin 6.

Amp Threshold

Covers setting Amp threshold to avoid false distance results with low signal.

Distance Limit

Explains setting minimum and maximum distance output limits.

Power Saving Mode

Discusses factors determining power consumption and adaptive current adjustment.

Ultra-low Power Mode

Details ultra-low power consumption modes and their operation.

Single Frequency Mode

Explains single vs. dual frequency modes and overshoot problem.

Additional notes

Refers to appendices for serial communication protocol details.

Quick Test Guide

Required tools for testing

Lists necessary hardware and software for TF-Luna testing.

Steps

Provides step-by-step instructions for setting up and testing the device.

Firmware upgrade

Appendix I Serial port output format

Appendix II Serial communication protocol

Appendix III I2C register table

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