RF Exposure

FCC ID: A2HRCT6203W46

RF Exposure Info

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FCCID_2393973

                                                                    FCC ID: A2HRCT6203W46


According to 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


EIRP = pt x gt = (EXd)2/30
Where:
 pt = transmitter output power in watts,
 gt = numeric gain of the transmitting antenna (unit less),
E = electric field strength in V/m, ---10((dBuV/m)/20)/106
d = measurement distance in meters (m) ---3m
So pt = (Exd)2 / 30 x gt

Field strength = 97.35 dBuV/m @3m
Ant gain =2dBi, so Ant numeric gain= 1.58

So pt={ [10(97.35/20)/106 x 3]2 / 30 x 1.58 } x 1000 mW = 1.031mW

So (1.031mW /5mm) x √2.48 = 0.325<3

Then SAR evaluation is not required



Document Created: 2014-09-12 16:04:34
Document Modified: 2014-09-12 16:04:34

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