RF Exposure Info

FCC ID: 2AA2X-15000223

RF Exposure Info

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FCCID_4384465

Report Number: 60.790.19.015.01R01




 9 Appendix A - General Product Information
                                Radiofrequency radiation exposure evaluation

This exposure evaluation is intended for FCC ID: 2AA2X-15000223.

According to KDB 447498 D01v06 section 4.3.1, For frequencies below 100 MHz and test
separation distances 50 mm, the Numeric threshold is determined as:

Step a)
[(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)] · [ f(GHz)]                      3.0 for 1-g SAR

Step b)
{[Power allowed at numeric threshold for 50mm in step a)] + [(test separation distance – 50mm) · (f(MHz)/150)]} mW

Step c) 1)
For test separation distances > 50mm and < 200mm, the power threshold at the corresponding test separation distance at
100MHz in step b) is multiplied by [1 + log(100/f(MHz))]

Step c) 2)
For test separation distances   50mm, the power threshold determined by the equation in c) 1) for 50mm and 100MHz is
multiplied by ½.



>> The fundamental frequency of the EUT is 125kHz, the test separation distance is                                                     50mm.
   (Manufacturer specified the separation distance is: 20mm)

Step a)
>> Numeric threshold, mW / 50mm * 0.1GHz             3.0
   Numeric threshold 474.3mW

Step b)
>> Numeric threshold    474.3mW + (50mm-50mm * 100MHz/150)
   Numeric threshold    474.3mW

Step c) 1) & c) 2)
>> Numeric threshold    474.3mW * [1 + log 100/100MHz] * ½
   Numeric threshold    237.15mW

>> The transmitter strength of EUT measured is: 36.47 dBµV/m
   The power calculated is 0.0000000885mW
   Which is smaller than the Numeric threshold.
   Therefore, the device is exempt from stand-alone SAR test requirements.




                                               TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                   Page 18 of 18
                                  Building 12&13, Zhiheng Wisdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
                                                                    518052 Shenzhen, CHINA



Document Created: 2019-08-01 21:54:43
Document Modified: 2019-08-01 21:54:43

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