RF Exposure

FCC ID: 2ABHA0068

RF Exposure Info

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FCCID_4344724

                               FCC ID: 2ABHA0068
                                 Portable device
According to §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section
shall be operated in a manner that ensures that the public is not exposed to radio frequency energy
level in excess of the Commission’s guidelines.
According to KDB447498 D01 General RF Exposure Guidance V06
The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances
≤ 50 mm are determined by:
[(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] *
[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where
f(GHz) is the RF channel transmit frequency in GHz;
Power and distance are rounded to the nearest mW and mm before calculation;
The result is rounded to one decimal place for comparison;
The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm
and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test
separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion.
We use 5mm as separation distance to calculate.

Maximum measured transmitter power:
BT DSS:
 Transmit Frequency        Mode              Max Conducted      tune up maximum         Result
                                                                                                      1-g SAR
        (GHz)                                 Power (dBm)          power(dBm)         calculation
        2.402                 GFSK               -6.786                 -6              0.078           3
        2.440                 GFSK               -6.894                 -6              0.078           3
        2.480                 GFSK               -6.655                 -6              0.079           3
        2.402              pi/4-DQPSK            -7.124                 -6              0.078           3
        2.440              pi/4-DQPSK            -7.226                 -6              0.078           3
        2.480              pi/4-DQPSK            -6.998                 -6              0.079           3




Conclusion:
For the max result : 0.79≤ 3.0 for 1-g SAR extremity SAR, No SAR is required.


Signature:                                                     Date: 2019.06.29



NAME AND TITLE (Please print or type): Lisa Wang/Manager
COMPANY (Please print or type): Shenzhen EMTEK Co.,Ltd./Building 69, Majialong Industry
Zone, Nanshan District, Shenzhen, Guangdong, China



Document Created: 2019-07-03 18:07:43
Document Modified: 2019-07-03 18:07:43

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