ELATEC ISO18092 TWN4 MultiTech Legic M Module User Manual

June 6, 2024
ELATEC

ISO18092 TWN4 MultiTech Legic M Module

TWN4 MULTITECH LEGIC M
USER MANUAL

1 INTRODUCTION

1.1 ABOUT THIS MANUAL

This user manual is intended for the user and enables a safe and appropriate handling of the product. It gives a general overview, as  well as important technical data and safety information about the product. Before using the product, the user should read and  understand the content of this user manual.

For the sake of better understanding and readability, this user manual might contain exemplary pictures, drawings and other  illustrations. Depending on your product configuration, these pictures might differ from the actual design of your product.

The original version of this user manual has been written in English. Wherever the user manual is available in another language, it is  considered as a translation of the original document for information purposes only. In case of discrepancy, the original version in  English will prevail.

1.2 SCOPE OF DELIVERY

1.2.1 COMPONENTS AND ACCESSORIES

Depending on your product configuration, the product can be delivered alone or with different components and accessories, such as  cables or wall holders, as part of a kit. For more information about the delivered components and accessories, refer to your delivery  note, consult the ELATEC website or contact ELATEC.

1.2.2 SOFTWARE

The product is delivered ex-works with a specific software version (firmware). Refer to the label attached to the product to find the  software version installed ex-works.

1.3 ELATEC SUPPORT

In case of any technical questions, refer to the ELATEC website (www.elatec.com) or contact ELATEC technical support at support- rfid@elatec.com

In case of questions regarding your product order, contact your Sales representative or ELATEC customer service at info-rfid@elatec.com

1.4 REVISION HISTORY

VERSION CHANGE DESCRIPTION EDITION 03 Chapters “Introduction”, “Intended Use”, “Safety Information”, “Mode of Operation” and

“Compliance Statements” updated 02/2022 02 Chapters “Technical Data” and “Compliance Statements” updated 10/2021 First edition

(replaces RFID Reader/ Writer TWN4 MultiTech LEGIC M Technical Handbook, DocRev9,  dated 04/2021)

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2 INTENDED USE

The RFID reader/writer module TWN4 MultiTech LEGIC M is a device for reading and writing RFID transponders. Different versions  of TWN4 devices are available, which cover a large range of transponder types both in the frequency range of 125 kHz and 13.56 MHz.

The product is intended to be integrated into a host device.

Any use other than the intended use described in this section, as well as any failure to comply with the safety information given in this  document, is considered improper use. ELATEC excludes any liability in case of improper use or faulty product installation.

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3 SAFETY INFORMATION

Unpacking and installation

  • The product contains sensitive electronic components that require particular attention when unpacking and handling the product. Unpack the product carefully and do not touch any sensitive components on the printed circuit board. In case the product is equipped with a cable, do not twist or pull the cable.
  • The product is an electronic product whose installation requires specific skills and expertise. The installation of the product should be done by a trained and qualified personnel only. Do not install the product by yourself.

Handling

  • Depending on your product configuration, the product might be equipped with one or more light-emitting diodes (LED). Avoid direct eye contact with the blinking or steady light of the light-emitting diodes.
  • The product has been designed for a use under specific conditions (refer to the product data sheet). Any use of the product under different conditions might damage the product or alter its reading performance.
  • The use of other RFID readers or reader modules in direct vicinity to the product, or in combination with the product might damage  the product or alter its reading performance. In case of doubts, contact ELATEC for more information.
  • The user is liable for the use of spare parts or accessories other than the ones sold or recommended by ELATEC. ELATEC excludes any liability for damages or injuries resulting from the use of spare parts or accessories other than the ones sold  or recommended by ELATEC.
  • Like most electronic devices, RFID systems generate electromagnetic waves that can vary in amplitude and frequency. It is  generally known and accepted that some RFID devices might potentially interfere with personal medical devices, like pacemakers  or hearing aids.

Users with a pacemaker or any other medical device should use TWN4 MultiTech LEGIC M carefully and refer to the  information given by the manufacturer of their medical devices before using TWN4 MultiTech LEGIC M or any host device containing TWN4 MultiTech LEGIC M.

Maintenance and cleaning

  • Any repair or maintenance work should be done by a trained and qualified personnel only.
    Do not try to repair or carry out any maintenance work on the product by yourself.
    Do not allow any repair or maintenance work on the product by an unqualified or unauthorized third party.

  • The product does not need any special cleaning.
    Do not use any detergents or other cleaning agents on the product.

Disposal

• The product must be disposed of in accordance with the EU directive on waste electrical and electronic equipment (WEEE) or any applicable local regulations.

Product modifications

• The product has been designed, manufactured and certified as defined by ELATEC.

Any product modification without prior written approval from ELATEC is prohibited and considered improper use of the  product. Unauthorized product modifications may also result in the loss of product certifications.

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If you are unsure about any part of the safety information above, contact ELATEC support.

Any failure to comply with the safety information given in this document is considered improper use. ELATEC excludes any liability in  case of improper use or faulty product installation.

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4 TECHNICAL DATA

Power supply

4.3 V – 5.5 V via USB or RS-232; RS-232 requires 5 V external power supply; via connector CNB 3.3 V ± 5% Current consumption

RF field on: 140 mA typically

Antennas

The reader module is equipped with the following antennas:

TWN4 MultiTech LEGIC M

HF antenna (13.56 MHz)

Dimensions: 44 x 46 mm / 1.73 x 1.81 inch

Number of turns: 3

LF antenna (125 kHz)

Dimensions: 29 x 32 mm / 1.14 x 1.26 inch

Number of turns: 164

For more information, refer to the related product data sheet or other technical documents.

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5 MODE OF OPERATION

The mode of operation described in the following chapter is based on a standard ELATEC RFID reader module equipped with two  LEDs. Depending on your product (number of LEDs, installed firmware, etc.) and in case the product settings have been modified with  the AppBlaster tool, the information below might differ from your product configuration when in operation. In particular, the color and  sequence of the LEDs on your product might be different.

5.1 OPERATING MODE

In order to start operating TWN4 MultiTech LEGIC M, it simply has to be connected directly to a host device. 5.2 POWER UP

In case of an external power supply unit is used, the following requirements must be satisfied:

  • Limited power source according to the safety standards listed in the respective declaration(s) of conformity
  • Short-circuit current < 8 A

Once TWN4 MultiTech LEGIC M is connected to the host, it detects the type of communications cable (e.g. USB or RS-232), with  which it is connected to the host.

In case of RS-232: Additionally, the RS-232 is sending a version string via RS-232 to the host.

5.3 ENUMERATION

Once the device has been powered up, it is waiting for completion of the enumeration by the USB host. As long as the device is not  enumerated, it is entering a minimum power consumption mode, where both LEDs are turned off.

5.4 INITIALIZATION

After powering up and enumeration, the device is turning on the built-in transponder reader logic. The green LED is turned on  permanently. Some readers need some kind of initialization, which is performed in this step. After successful initialization, the device  sounds a short sequence, which consists of a lower tone followed by a higher tone.

5.5 NORMAL OPERATION

As soon as the reader module has completed the initialization, it is entering normal operation. During normal operation, the reader  module is searching for a transponder continuously.

5.6 DETECTION OF A TRANSPONDER

If a transponder is detected by the reader module, following actions are performed:

  • Send the ID to the host. By default, the USB device sends by emulating keystrokes of a keyboard. An RS-232 device sends the  ASCII code of an ID.
  • Sound a beep.
  • Turn off the green LED.
  • Blink the red LED for two seconds.
  • Turn on the green LED.

Within the two seconds timeout, where the red LED is blinking, the transponder, which just has been recognized will not be accepted again. This prevents the reader module from sending identical IDs more than one time to the host. If during the two seconds timeout  of the red LED a different transponder is detected, the complete sequence restarts immediately.

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5.7 SUSPEND MODE

TWN4 MultiTech LEGIC M supports the USB suspend mode. If the USB host is signaling suspend via the USB bus, the reader module  is turning off most of its power consuming peripherals. During this operation mode, no detection of transponders is possible and all  LEDs are turned off. Once the host is resuming to normal operation mode, this is also signaled via the USB bus. Therefore, the reader  module will resume to normal operation too.

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6 COMPLIANCE STATEMENTS

6.1 EU

TWN4 MultiTech LEGIC M is in compliance with the EU directives and regulations as listed in the respective declaration of conformity. 6.2 FCC

This device complies with Part 15 of the FCC Rules. Operation is subject 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.

Caution

The Federal Communications Commission (FCC) warns the users that changes or modifications to the unit not expressly approved by  the party responsible for compliance could void the user’s authority to operate the equipment.

FCC §15.105 (b)

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.

FCC ID: WP5TWN4F19

6.3 IC

This device complies with Industry Canada’s license-exempt RSSs. 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.

6.4 RF EXPOSURE COMPLIANCE

RF exposure statement (mobile and fixed devices)

This device complies with the RF exposure requirements for mobile and fixed devices. However, the device shall be used in such a  manner that the potential for human contact during normal operation is minimized.

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6.5 CHINA (PRC)

Micropower scope of use declaration:

TWN4 MultiTech LEGIC M supports transmission frequencies  of 13.56 MHz and 125 kHz. The user needs to adhere to the  following specifications when using the product:

(1) The specific provisions listed in the “catalog and the technical specifications for micropower short-range radio transmission  equipment” as well as the usage scenarios for the antenna type  used, the functions, and the customary use of the control  system, regulation, and switches must be complied with;

Transmission power:

13.56 MHz: ≤ -4.62 dBμA/m

(field strength at 10 meters, standard max value)

125 kHz: ≤ -8.07 dBμA/m

(field strength at 10 meters, standard max value)

Antenna: built-in antenna (cannot be removed)

Control system, regulation, and switches: The user cannot  control, regulate, or switch over the radio transmission function  of the antenna.

(2) The unauthorized modification of usage scenarios or the  conditions of use, expansion of the transmission frequency  range, or increase of the transmission power (including installing  additional transmission power amplifiers), as well as the  unauthorized modification of the transmission antenna are not  allowed;

(3) The product may not interfere in any way with any legal radio transmitters (stations) and may not offer any shielding from  harmful interference;

(4) The product must be able to tolerate interference caused by  industrial, scientific, and medical (ISM) devices which radiate  high frequency energy or other legal interference from radio  transmitters (stations);

(5) Should the product cause harmful interference on other legal  radio transmitters (stations), product use must be discontinued  immediately and suitable measures must be taken prior to using  the product again in order to eliminate said interference;

(6) When using micropower devices inside of an aircraft or  radiometric observatories, or when using such devices in  meteorological radar stations, satellite ground stations (including

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measuring and control stations, distance measuring stations,  receiving stations, or navigation stations), as well as in radio  transmitters (stations) used by the military and electromagnetic  environment protections zones at airports, all applicable  provisions of the competent authorities as well as statutory  provisions, national regulations, and national standards must be  complied with;

(7) Remote controls of any kind may not be used within 5000  meters of airport runways, measured from the middle of the  runway;

(8) Ambient conditions such as temperature and voltage when  using micropower devices:

operating voltage of TWN4 MultiTech LEGIC M: 4.3 V – 5.5 V  (charging via USB),

operating temperature: -25 °C – 80 °C,

storage temperature: -40 °C – 85 °C.

The user must strictly adhere to these temperature and voltage  specifications when using the product.

TWN4 MultiTech LEGIC M complies with the requirements of the UK legislations and other regulations as listed in the respective UK  declaration of conformity. The importer is responsible for applying the following information to the packaging of the product:6.6 UNITED KINGDOM

  • the importer company’s details, including the company’s name and a contact address in the United   Kingdom.
  • UKCA marking

6.7 FURTHER STATEMENTS

Should the device be certified and installed in the following countries or regions, the corresponding statements (see below) must be  contained in the user manual.

APPENDIX

A – TERMS AND ABBREVIATIONS

TERM EXPLANATION

FCC Federal Communications Commission

HF high frequency

IC Industry Canada

LED light-emitting diode

LF low frequency

PCB printed circuit board

RFID radio frequency identification

UKCA UK conformity assessed

WEEE Waste of electrical and electronic equipment.

Refers to Directive 2012/19/EU of the European Parliament and of the Council of the European Union

B – RELEVANT DOCUMENTATION

ELATEC documentation

• ELATEC quick start guide

• TWN4 MultiTech LEGIC M data sheet

• TWN4 MultiTech LEGIC M integration manual

• TWN4 MultiTech OEM PCBs handbook

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ELATEC GMBH

Zeppelinstr. 1 • 82178 Puchheim • Germany

P +49 89 552 9961 0 • F +49 89 552 9961 129 • E-mail: info-rfid@elatec.com elatec.com

Elatec reserves the right to change any information or data in this document without prior notice. Elatec declines all responsibility for the use of this product with any other specification but the one mentioned above. Any additional requirement for a specific customer application has to be validated by the customer himself at his own responsibility. Where application information is given, it is only advisory and does not form part of the specification. Disclaimer: All names used in this document are registered trademarks of their respective owners.

© 2022 ELATEC GmbH – TWN4 MultiTech LEGIC M user manual DocRev3 – 02/2022

References

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