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VMA349 

V. 01 

 01/04/2020 

©Velleman nv 

USER MANUAL 

1.

 

Introduction 

 

 

To all residents of the European Union 
Important environmental information about this product 

This symbol on the device or the package indicates that disposal of the device after its lifecycle 
could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal 
waste; it should be taken to a specialized company for recycling. This device should be 
returned to your distributor or to a local recycling service. Respect the local environmental 
rules. 

If

 

in doubt, contact your local waste disposal authorities.

 

 

 

 

Thank you for choosing Velleman! Please read the manual thoroughly before bringing this 
device into service. If the device was damaged in transit, do not install or use it and contact 
your dealer. 

 

2.

 

Safety Instructions 

 

 

Read and understand this manual and all safety signs before using this appliance. 

 

Indoor use only. 

 

 

 

 

This device can be used by children aged from 8 years and above, and persons with 
reduced physical, sensory or mental capabilities or lack of experience and knowledge if 
they have been given supervision or instruction concerning the use of the device in a safe 
way and understand the hazards involved. Children shall not play with the device. Cleaning 
and user maintenance shall not be made by children without supervision. 

 

3.

 

General Guidelines 

 

 

 

Refer to the Velleman

®

 Service and Quality Warranty on the last pages of this manual. 

 

 

All modifications of the device are forbidden for safety reasons. Damage caused by user 
modifications to the device is not covered by the warranty. 

 

 

Only use the device for its intended purpose. Using the device in an unauthorised way will 
void the warranty. 

 

 

Damage caused by disregard of certain guidelines in this manual is not covered by the 
warranty and the dealer will not accept responsibility for any ensuing defects or problems. 

 

 

Nor Velleman nv nor its dealers can be held responsible for any damage (extraordinary, 
incidental or indirect) 

 

of any nature (financial, physical…) arising from the possession, 

use or failure of this product. 

 

 

Keep this manual for future reference. 

 

Summary of Contents for VMA349

Page 1: ...VMA349 USER MANUAL 2...

Page 2: ...8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the devi...

Page 3: ...light principle and integrates unique optical and electrical designs so as to achieve stable precise high sensitivity and high speed distance detection ToF s operating principle is as follows a modula...

Page 4: ...e VMA349 to the VMA410 and VMA100 as in the table above 2 Download the tfmini master zip file from our website 3 Open the Arduino IDE and load the tfmini master zip library 4 Once the library is loade...

Page 5: ...e like this distance from VMA439 to object 203 cm signal strength 136 Be sure the baud rate is at 115200 baud As this baud rate is quite high try to use short RX TX wires otherwise glitches can appear...

Page 6: ...EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE AUTHOR S BE LIABLE FOR A...

Page 7: ...unit cm wavelength 850 mm communication interface UART 115200 LED peak current 800 mA serial port TTL voltage level 3 3 V dimensions 42 15 16 mm 1 65 x 0 6 x 0 62 operating temperature 20 to 60 C wei...

Page 8: ...shocks falls dust dirt humidity and by the article as well as its contents e g data loss compensation for loss of profits consumable goods parts or accessories that are subject to an aging process du...

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