© 2021 ELATEC GmbH – TWN4 MultiTech 3 LEGIC M LF HF integration manual DocRev1 – 10/2021
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INTEGRATION INSTRUCTIONS
3.1
GENERAL
TWN4 MultiTech 3 LEGIC M LF HF may be installed in any host devices, as long as it is operated under the operational conditions
stated in the user manual and other technical documents (e.g. data sheet). TWN4 MultiTech 3 LEGIC M LF HF is equipped with two
integrated antennas. Thus, no antenna installation is required.
3.2
LIST OF APPLICABLE RULES
Refer to the approval certificates, grants and declarations of conformity issued for TWN4 MultiTech 3 LEGIC M LF HF, and to Chapter
“Compliance Statements” for a detailed list of the rules applicable to TWN4 MultiTech 3 LEGIC M LF HF.
3.3
SPECIFIC OPERATIONAL USE CONDITIONS
There are no specific operational use conditions for TWN4 MultiTech 3 LEGIC M LF HF other than the conditions mentioned in the
user manual and data sheet of TWN4 MultiTech 3 LEGIC M LF HF. The host manufacturer or integrator must ensure that these use
conditions comply with the use conditions of the host device. In addition, these use conditions must be stated in the user manual of
the host device.
3.4
LIMITED MODULE PROCEDURES
n/a
3.5
TRACE ANTENNA DESIGN
n/a
3.6
RF EXPOSURE CONSIDERATIONS
The module antenna(s) must be installed to meet the RF exposure compliance separation distance of 0 cm and any additional testing
and authorization process as required.
Refer to Chapter “Compliance Statements” for detailed information about the radio frequency exposure conditions applicable to
TWN4 MultiTech 3 LEGIC M LF HF.
These RF exposure conditions must be stated in the end-product manual(s) of the host product manufacturer.
3.7
ANTENNAS
TWN4 MultiTech 3 LEGIC M LF HF is equipped with the following antennas:
HF antenna (13.56 MHz)
Dimensions: 48 x 33 mm / 1.89 x 1.30 inch
Number of turns: 3
LF antenna (125 kHz)
Dimensions: 49 x 34 mm / 1.93 x 1.34 inch
Number of turns: 123
For more information, refer to the related
product data sheet or other relevant
technical documents.
