Garmin Lidar Lite v3 Bedienungsanleitung

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Lidar Lite v3 Operation Manual

and Technical Specications

Laser Safety

 WARNING

This device requires no regular maintenance. In the event that the device

becomes damaged or is inoperable, repair or service must be handled by

authorized, factory-trained technicians only. Attempting to repair or service

the unit on your own can result in direct exposure to laser radiation and the

risk of permanent eye damage. For repair or service, contact your dealer or

Garmin® for more information. This device should not be modied or operated

without its housing or optics. Operating this device without a housing and

optics, or operating this device with modied housing or optics that expose the

laser source, may result in direct exposure to laser radiation and the risk of

permanent eye damage. Removal or modication of the diffuser in front of the

laser optic may result in the risk of permanent eye damage.

Use of controls or adjustments or performance of procedures other than those

specied in this documentation may result in hazardous radiation exposure.

Garmin is not responsible for injuries caused through the improper use or

operation of this product.

 CAUTION

This device emits laser radiation. This Laser Product is designated Class 1

during all procedures of operation. This designation means that the laser is

safe to look at with the unaided eye, however it is advisable to avoid looking

into the beam when operating the device and to turn off the module when not

in use.

Documentation Revision Information

Rev DateChanges

0A09/2016Initial release

Table of Contents

Lidar Lite v3 Operation Manual and Technical Specications�������1

Laser Safety ......................................................................................................1

Documentation Revision Information ................................................................. 1

Specications������������������������������������������������������������������������������������� 2

Physical .............................................................................................................2

Electrical ............................................................................................................2

Performance ......................................................................................................2

Interface .............................................................................................................2

Laser ..................................................................................................................2

Connections����������������������������������������������������������������������������������������2

Wiring Harness ..................................................................................................2

Connector ..........................................................................................................2

Connector Port Identication.......................................................................2

I2C Connection Diagrams .................................................................................3

Standard I2C Wiring ....................................................................................3

Standard Arduino I2C Wiring .......................................................................3

PWM Wiring ................................................................................................. 3

PWM Arduino Wiring....................................................................................3

Operational Information���������������������������������������������������������������������4

Technology ........................................................................................................4

Theory of Operation ...........................................................................................4

Interface .............................................................................................................4

Initialization ..................................................................................................4

Power Enable Pin ........................................................................................4

I2C Interface ................................................................................................4

Mode Control Pin .........................................................................................4

Settings ........................................................................................................ 4

I2C Protocol Information��������������������������������������������������������������������6

I2C Protocol Operation ......................................................................................7

Register Denitions...........................................................................................7

Control Register List ....................................................................................7

Detailed Control Register Denitions........................................................... 8

Frequently Asked Questions�����������������������������������������������������������12

Must the device run on 5 Vdc? Can it run on 3.3 Vdc instead? ....................... 12

What is the spread of the laser beam? ............................................................ 12

How do distance, target size, aspect, and reectivity effect returned signal

strength? ..........................................................................................................12

How does the device work with reective surfaces?.......................................12

Diffuse Reective Surfaces........................................................................12

Specular Surfaces .....................................................................................12

How does liquid affect the signal? ...................................................................13

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