Vantron VT-M2M-C335L User manual

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User Manual
VT-M2M-C335L
Chengdu Vantron Technology, Ltd.
www.vantrontech.com.cn

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Revision History:
No.
Version
Description
Date
1
V1.0
Initial Version
2022.06.27

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Table of Contents
1. Foreword ...................................................................................................................................4
1.1 Copyright Notice.........................................................................................................................4
1.2 Notes ..........................................................................................................................................4
1.3 Statement...................................................................................................................................4
1.4 Disclaimer...................................................................................................................................4
1.5 Limitation of Liability/Non-warranty..........................................................................................5
1.6 Safety Instructions......................................................................................................................5
1.7 Precautions.................................................................................................................................5
1.8 Safety Instructions for Power Cables and Accessories ...............................................................5
2. Overview....................................................................................................................................7
2.1 Introduction ...............................................................................................................................7
3. VT-M2M-C335L Hardware Instructions.......................................................................................8
3.1 Product Appearance...................................................................................................................8
3.2 Interface Description..................................................................................................................9
3.2.1 Power Interface...........................................................................................................9
3.2.2 Ethernet Interface.......................................................................................................9
3.2.3 RS232 or RS485 Connector .........................................................................................9
3.2.4 RS485 Connector.........................................................................................................9
3.2.5 Boot Configuration....................................................................................................10
3.2.6 LED ............................................................................................................................10
3.2.7 DEBUG.......................................................................................................................10
3.2.8 Renew button............................................................................................................10
3.2.9 SD/MMC and Micro SIM socket ................................................................................11
4. Tips..........................................................................................................................................12

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1. Foreword
1.1 Copyright Notice
While all information contained herein have been carefully checked to assure its
accuracy in technical details and printing, Vantron assumes no responsibility
resulting from any error or features of this manual, or from improper uses of this
manual or the software. Please contact our technical department for relevant
operation solutions if there is any problem that cannot be solved according to this
manual.
Vantron reserves all rights of this manual, including the right to change the
content, form, product features, and specifications contained herein at any time
without prior notice. The latest version of this manual is at
www.vantrontech.com.cn. Please contact Vantron for further information:
Vantron Technology（Vantron）
E-mail: [email protected]
The trademarks and registered trademarks in this manual are properties of their
respective owners. No part of this manual may be copied, reproduced, translated or
sold. No changes or other purposes are permitted without the prior written consent
of Vantron.
Vantron reserves the right of all publicly-released copies of this manual.
1.2 Notes
Applicable notes are listed in the following table:
Sign
Notice Type
Description
Notice
Important information and regulations
Caution
Caution for latent damage to system or harm to personnel
1.3 Statement
It is recommended to read and comply with this manual before operating
VT-M2M-C335L which provides important guidance and helps decreasing the
danger of injury, electric shock, fire, or any damage to the device.
1.4 Disclaimer
Vantron assumes no legal liability of accidents resulting from failure of
conforming to the safety instructions.

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1.5 Limitation of Liability/Non-warranty
For direct or indirect damage to this device or other devices of Vantron caused by
failure of conforming to this manual or the safety instructions on device label,
Vantron assumes neither warranty nor legal liability even if the device is still under
warranty.
The VT-M2M-C335L should be installed, debugged and maintained by
professional people.
The outside antennas are not permitted to be installed or to be changed by
non-professional people. To run the device normally, only specify antennas are
approved to be assembled together by professional people.
Unit shall be used with indoor-use antenna only. No antenna for this unit can be
installed outdoor.
1.6 Safety Instructions
Keep and comply with all operation instructions, warnings, and information.
Pay attention to warnings on this device.
Read the following precautions so as to decrease the danger of injury, electric
shock, fire, or any damage to the device.
1.7 Precautions
Pay attention to the product labels/safety instructions printed on silk screens.
Do not try repairing this product unless declared in this manual.
Keep away from heat source, such as heater, heat dissipater, or engine casing.
Do not insert other items into the slot (if any) of this device.
• Keep the ventilation slot ventilated for cooling.
•System fault may arise if other items are inserted into this device.
Installation: ensure correct installation according to instructions from the
manufacturer with recommended installation tools.
Ensure ventilation and smoothness according to relevant ventilation standard.
1.8 Safety Instructions for Power Cables and Accessories
Proper power source only
Start only with power source that satisfies voltage label and the voltage necessary
according to this manual. Please contact technical support personnel of Vantron for
any uncertainty about the requirements of necessary power source.
Use tested power source
This product still contains a button lithium battery as a real-time clock after its
external power source is removed and therefore should not be short-circuited

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during transportation or placed under high temperature.
Place cables properly:
Do not place cables at any place with extrusion danger.
Cleaning Instructions
Please power off before cleaning the device.
Do not use spray detergent.
Clean with a damp cloth.
Do not try cleaning exposed electronic components unless with a dust collector.
Support for special fault: Power off and contact technical support personnel of
Vantron in case of the following faults:
The device is damaged.
The temperature is excessively high.
Fault is still not solved after the operation according to the manual.

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2. Overview
2.1 Introduction
Thank you for choosing Vantron. It is our commitment to provide our valued
customers with the embedded devices equipped with the state-of-the-art
technology and the best product services.
Vantron’s M2M products are based on the most advanced ARM and Intel Atom
processors and have low-power consumption and high integration. The products
are designed for applications of M2M in industrials, financial, retail, vehicle, and
transportations etc.

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3. VT-M2M-C335L Hardware Instructions
3.1 Product Appearance
Front Side View
Right Side View

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3.2 Interface Description
3.2.1 Power Interface
Power connector outlook
Pin
Description
1
Power input range DC9-36V
2
DC Ground
3
Shell ground
3.2.2 Ethernet Interface
Standard RJ45 interface, supporting 10M/100M Full/Half Duplex, this is a
standard RJ45 Ethernet port
3.2.3 RS232 or RS485 Connector
Standard vertical 1x3x3.81mm male Terminal Block.
Pin
Description
Remarks
1
TXD1 or RS485_A
IO
2
RXD1 or RS485_B
IO
3
GND
3.2.4 RS485 Connector
Standard vertical 1x3x3.81mm male Terminal Block.
PIN1

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Pin
Description
Remarks
1
RS485_A
IO
2
RS485_B
IO
3
GND
3.2.5 Boot Configuration
000x: Boot from SD/MMC 111x: Boot from EMMC
3.2.6 LED
PWR LED: lightindicatesystem power OK(main power up);offindicate system power turn off
SS LED: User can define by themself.
TX LED: when UART2 send data, TX1 can blink; when UART4 send data, TX2 can blink.
RX LED: when UART2 receive data, RX1 can blink; when UART4 receive data, RX2 can blink.
3.2.7 DEBUG
CONN, 3.5mm audio con, User can show the debug message and use key board input
debug command. It’s RS232 level.
3.2.8 Renew button
Renew button: long press this button will restore the factory setting, the long press time can be
setting by user
Boot
Configuration

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3.2.9 SD/MMC and Micro SIM socket
The support standard Micro SD card and Micro SIM socket.

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4. Tips
Waste Disposal
It is recommended to disassemble the device before abandoning it in conformity
with local regulations. Please ensure that the abandoned batteries are disposed
according to local regulations on waste disposal. Do not throw batteries into fire
(explosive) or put in common waste canister. Products or product packages with
the sign of “explosive” should not be disposed like household waste but delivered
to specialized electrical ＆electronic waste recycling/disposal center. Proper
disposal of this sort of waste helps avoiding harm and adverse effect upon
surroundings and people’s health. Please contact local organizations or
recycling/disposal center for more recycling/disposal methods of related products.
Comply with the following safety tips:
Do not use in combustible and explosive environment
Keep away from combustible and explosive environment for fear of danger.
Keep away from all energized circuits.
Operators should not remove enclosure from the device. Only the group or
person with factory certification is permitted to open the enclosure to adjust and
replace the structure and components of the device. Do not change components
unless the power cord is removed. In some cases, the device may still have residual
voltage even if the power cord is removed. Therefore, it is a must to remove and
fully discharge the device before contact so as to avoid injury.
Unauthorized changes to this product or its components are prohibited.
In the aim of avoiding accidents as far as possible, it is not allowed to replace the
system or change components unless with permission and certification. Please
contact the technical department of Vantron or local branches for help.
Pay attention to caution signs.
Caution signs in this manual remind of possible danger. Please comply with
relevant safety tips below each sign. Meanwhile, you should strictly conform to all
safety tips for operation environment.
Notice
Considering that reasonable efforts have been made to assure accuracy of this
manual, Vantron assumes no responsibility of possible missing contents and
information, errors in contents, citations, examples, and source programs.
Vantron reserves the right to make necessary changes to this manual without prior
notice. No part of this manual may be reprinted or publicly released in for

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FCC compliance statement
This device complies with part 15 of the FCC Rule. Operation is to the following
two conditions: (1) this device may not cause harmful interference, and (2) this
device must accept any interference received, including interference that may
cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 25cm between the radiator & your body
15.21 Information to user.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
15.105 Information to the user.
Note: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful interference in a residential
installation. This equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
ISED Canada compliance statement
This device complies with ISED Canada license-exempt RSS standard(s). Operation
is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including
interference that may cause undesired operation of the device.
Operation in the band 5150–5250 MHz is only for indoor use to reduce the
potential for harmful interference to co-channel mobile satellite systems.
This equipment complies with ISED Canada radiation exposure limits set forth for
an uncontrolled environment. This equipment should be installed and operated with
minimum distance 25cm between the radiator & your body

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Le présent appareil est conforme aux CNR d’ISDE Canada applicables aux
appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions
suivantes : (1) l’appareil ne doit pas produire de brouillage, et (2) l’appareil doit
accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible
d’en compromettre le fonctionnement.
La bande 5150–5250 MHz est réservée uniquement pour une utilisation à l’intérieur
afin de réduire les risques de brouillage préjudiciable aux systèmes de satellites
mobiles utilisant les mêmes canaux.
L'équipement est conforme aux limites d'exposition aux rayonnements prescrites par
l'ISED au Canada pour les environnements non contrôlés. Lors de l'installation et du
fonctionnement de l'équipement, la distance entre le radiateur et le corps doit être
d'au moins 25 cm.
This radio transmitter [IC: 11152A-VTC335L] has been approved by Innovation, Science
and Economic Development Canada to operate with the antenna types listed below, with
the maximum permissible gain indicated. Antenna types not included in this list that have
a gain greater than the maximum gain indicated for any type listed are strictly prohibited
for use with this device.
Cet émetteur radio [IC: 11152A - VTC335L] a été approuvé par innovation, sciences et
développement économique Canada pour fonctionner avec les types d'antennes
énumérés ci - dessous, avec les gains maximums admissibles indiqués ci - dessous. Le
gain du type d'antenne non inclus dans cette liste est supérieur au gain maximal de l'un
des types énumérés et ne doit pas être utilisé avec cet équipement.
Antenna
type
Input
impedance(Ohm)
Frequency
range
Antenna gain
Wi-Fi
2.4GHz/BT
Monopole
50
2.4~2.5GHz
1.76dBi
Wi-Fi 5GHz
Monopole
50
5.15-5.25GHz
5.7-5.85GHz
[email protected]
GHz
[email protected]
GHz
US Office: Vantron Technology, Inc.
Address: 440 Boulder Court, Suite 300,
Pleasanton, CA 94566
Tel: [phone]
Email: [email protected]
China Office: Chengdu Vantron Technology, Ltd
Address: 6th Floor, 1st Building, No.9, 3rd WuKe East Street, WuHou District,
Chengdu, P.R. China 610045
Tel: [phone]/3931, 8515-7572/6320
Email: [email protected]