RF Exposure

FCC ID: N4ZFG400

RF Exposure Info

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FCCID_4015831

                 RF Exposure evaluation
According to KDB 447498 D01 General RF Exposure Guidance v05
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
Worse case is as below:

The worst case:
The minimum distance from antenna to human body (hand) is 20mm.

( 29.7 mW /20mm) ·[√2.480 (GHz)]= 2.34 <3.0 for 1-g SAR


Then SAR evaluation is not required





Document Created: 2018-09-23 13:57:49
Document Modified: 2018-09-23 13:57:49

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