Integration Manual

© 2022 ELATEC GmbH TWN4 MultiTech Nano M integration manual DocRev304/2022 Page 4 of 11
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 Nano M.
These RF exposure conditions must be stated in the end-product manual(s) of the host product manufacturer.
3.7 ANTENNAS
TWN4 MultiTech Nano M has been tested with an external printed circuit board equipped with the following antennas:
HF antenna on external PCB, printed, one-sided
HF antenna (13.56 MHz)
Outer dimensions: 32 x 29.4 mm / 1.26 x 1.16 inch
Number of turns: 4
Inductance: 1.0 µH ± 20%
PCB trace width: 0.6 mm / 0.02 inch
LF antenna (125 kHz)
Outer diameter: max. 16.3 mm / 0.64 inch
Number of turns: 144
Inductance: 490 µH ± 5%
Wire diameter: 0.10 mm / 0.0039 inch
Lead free, coil fixed by using backed wire
Please note that the use of TWN4 MultiTech Nano M with other antennas than the ones described above is not part of the approvals
granted to the module. In case TWN4 MultiTech Nano M is used with other antennas, a separate approval, additional testing or new
authorization for a use with these specific antennas is required.
For more information, refer to the related product data sheet or other relevant technical documents.
3.8 LABEL AND COMPLIANCE INFORMATION
Refer to Chapters “Compliance Statements” and “Integrator and Host Requirements” for detailed label and compliance information.
3.9 TEST MODES AND ADDITIONAL TESTING REQUIREMENTS
No specific testing method has been defined by ELATEC for TWN4 MultiTech Nano M.
TWN4 MultiTech Nano M has been tested and found in compliance with the specifications noted on the approval certificates and other
relevant approval documents. However, the integrator is still responsible for any additional testing and authorization process required
for the end product.