2AXDT-RFM015RF Module for Hearing Aids

SAR Test exclusion documentation according to FCC KDB 447498 Report identification number: 1-5821/23-01-12-A Exclusion (FCC) contains the module with the following certification numbers FCC ID 2AXDT-RFM015 This test report is electronically signed and valid without handwritten signature. For verification of the electronic signatures, the public keys can be requested at the testing laboratory. Document authorised: Alexander Hnatovskiy Michael Dorongovski Lab Manager Lab Manager Radio Communications & EMC Radio Communications & EMC Test report no.: 1-5821/23-01-12-A © cetecom advanced GmbH Page 2 of 3 EUT technologies: Technologies: Max. measured cond. AVG Power Antenna gain Rated power for RF exposure Proprietary 10.6 MHz -5.2 dBm (0.30 mW) < 0 dBi -5.2 dBm (0.30 mW) BT LE 2450 MHz 2) 2.8 dBm (1.91 mW) < 0 dBi 3.0 dBm (2.0 mW) Note: Measured max taken from cetecom advanced GmbH 1-5821/23-01-26 and customer declarations Collocation overview: Active scenario: Technology 1 2 3 4 Proprietary 10.6 MHz x x BT LE 2450 MHz x x SAR test exclusion according to KDB447498 (General RF Exposure Guidance v06) Equation from Chapter 4.3.1: Standalone SAR test exclusion considerations page 11 and ff and tables in Annex C. (c) (2) Standalone SAR test exclusion below 100 MHz < 50mm 0.5 × (Threshold 100MHz ) × (1+log(100/f)) where Threshold 1-g;10-g is 3 for 1-g; 7.5 for 10-g f is the RF channel transmit frequency Threshold 100MHz,50mm is Threshold 1- g;10-g × d / f 0.5 ; with f = 100MHz and d=50mm The table below gives the calculated maximal power that could be used for source based time averaged conducted power, adjusted for tune up tolerance. If this is below the calculated value SAR testing is excluded. frequencyPowerlimit [MHz][mW][dBm][mW] 10.603 474.34468.34-5.20 0.30yes Threshold 100MHz,50mm P max-declared ExclusionThreshold1-g;10-g Test report no.: 1-5821/23-01-12-A © cetecom advanced GmbH Page 3 of 3 Equation from Chapter 4.3.1: Standalone SAR test exclusion considerations page 11 and ff. (1) Standalone SAR test exclusion for 100 MHz to 6 GHz at test separation distances ≤ 50mm ( Threshold 1-g;10-g ) × d seperation / f 0.5 where Threshold 1-g;10-g is 3 for 1-g; 7.5 for 10-g d seperation is the min. test separation distance; 5mm is used if the distance is less f is the RF channel transmit frequency The table below gives the calculated maximal power that could be used for source based time averaged conducted or radiated power, adjusted for tune up tolerance. If this is at or below the calculated value the DUT is exempted from SAR evaluation. frequency d separation Powerlimit [MHz][mm][mW][dBm][mW] 2450.00 5 39.583.002.00yes Threshold 1-g Exclusion P max-declared Collocation: Overview: Technology , [MHz]NFC, 10.6 MHzBT, 2450 Exemption based on Limit ERP [mW]:468.349.58 Result ERP [mW]:0.302 Limit-Exhaustion [%]0.120.9 Collocated percentage [%] Verdict: SAR , 5mm distance 20.9 PASS

BNetzA-CAB-02/21-102 TEST REPORT Test report no.: 1-5821_23-01-23 Testing laboratory Applicant cetecom advanced GmbH Untertuerkheimer Strasse 6 – 10 66117 Saarbruecken / Germany Phone: + 49 681 5 98 - 0 Fax: + 49 681 5 98 - 9075 Internet: https://cetecomadvanced.com e-mail: [email protected] Accredited Testing Laboratory: The testing laboratory (area of testing) is accredited according to DIN EN ISO/IEC 17025 (2018-03) by the Deutsche Akkreditierungsstelle GmbH (DAkkS). The accreditation is valid for the scope of testing procedures as stated in the accreditation certificate with the registration number: D-PL-12047-01-00. ISED Testing Laboratory Recognized Listing Number: DE0001 FCC designation number: DE0002 WSAUD A/S Nymøllevej 6 DK-3540 Lynge / DENMARK Phone: +45 4435 5600 Contact: Carsten Quaade Jensen e-mail: [email protected] Manufacturer WSAUD A/S Nymøllevej 6 DK-3540 Lynge / DENMARK Test standard/s FCC - Title 47 CFR Part 15 FCC - Title 47 of the Code of Federal Regulations; Chapter I; Part 15 - Radio frequency devices RSS - 210 Issue 10 incl. Amendment Spectrum Management and Telecommunications Radio Standards Specification - Licence-Exempt Radio Apparatus: Category I Equipment For further applied test standards please refer to section 3 of this test report. Test Item Kind of test item: RF Module for Hearing Instruments Model name: RFM015 FCC ID: 2AXDT-RFM015 ISED certification number: 26428-RFM015 Frequency: 10.6 MHz Technology tested: Proprietary Antenna: Integrated antenna Power supply: 3.2 V to 4.2 V DC by battery Temperature range: 0°C to +50°C This test report is electronically signed and valid without handwritten signature. For verification of the electronic signatures, the public keys can be requested at the testing laboratory. Test report authorized: Test performed: Christoph Schneider Tobias Wittenmeier Lab Manager Testing Manager Radio Labs Radio Labs Test report no.: 1-5821_23-01-23 © cetecom advanced GmbH Page 2 of 26 1 Table of contents 1 Table of contents .................................................................................................................................... 2 2 General information ................................................................................................................................ 3 2.1 Notes and disclaimer .................................................................................................................... 3 2.2 Application details ........................................................................................................................ 3 2.3 Test laboratories sub-contracted .................................................................................................. 3 3 Test standard/s, references and accreditations ....................................................................................... 4 4 Reporting statements of conformity – decision rule ................................................................................ 5 5 Test environment .................................................................................................................................... 6 6 Test item ................................................................................................................................................ 6 6.1 General description ...................................................................................................................... 6 6.2 Additional information .................................................................................................................. 6 7 Description of the test setup ................................................................................................................... 7 7.1 Shielded semi anechoic chamber .................................................................................................. 8 7.2 Shielded fully anechoic chamber ................................................................................................ 10 7.3 RF measurements ...................................................................................................................... 11 8 Sequence of testing .............................................................................................................................. 12 8.1 Sequence of testing radiated spurious 9 kHz to 30 MHz .............................................................. 12 8.2 Sequence of testing radiated spurious 30 MHz to 1 GHz ............................................................. 13 9 Measurement uncertainty ..................................................................................................................... 14 10 Summary of measurement results ..................................................................................................... 15 11 Additional comments ........................................................................................................................ 15 12 Measurement results ......................................................................................................................... 16 12.1 Occupied bandwidth ................................................................................................................ 16 12.2 Field strength of the fundamental ............................................................................................ 18 12.3 Field strength of the harmonics and spurious .......................................................................... 19 13 Observations ..................................................................................................................................... 24 14 Glossary ............................................................................................................................................ 25 15 Document history .........................................................................................................…

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