RF exposure Info

FCC ID: HFS-RK

RF Exposure Info

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FCCID_2829766

                Compliance Certification Services Inc.
                                                                                            Report No.: T151106L03-MF2


FCC ID: HFS-RK


According to KDB 447498 section 4.3.1, the 1-g SAR test exclusion thresholds at test
separation distance ≤ 50 mm are determined by:
[(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance,
mm)] *·[√f(GHz)] ≤ 3.0


The tune-up power for the subject keyboard is 3dBm +/- 1dB, therefore the highest tune-up
power is 4.0 dBm (2.51 mW) @ 2480 MHz



When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 5)
in section 4.1 is applied to determine SAR test exclusion.


So the exclusion index for the subject keyboard is,
  ( 3mW / 5mm ) * ( 2.480GHz ^0.5 )= 0.8
[(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance,
mm)] * [√f(GHz)] = 0.8 < 3.0


Therefore, the subject keyboard satisfies the SAR Test Exclusion Threshold condition and
does not require the SAR measurements.




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   This report shall not be reproduced except in full, without the written approval of Compliance Certification Services.



Document Created: 2015-12-03 17:11:50
Document Modified: 2015-12-03 17:11:50

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