RF Exposure Info

FCC ID: WTOCP81000

RF Exposure Info

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FCCID_1137244

CETECOM ICT Services GmbH
Test report no.: 1-1288-1-4/08


MPE calculation

These equations are generally accurate in the far field of an antenna but will over predict power density in the near field,
where they could be used for making a “worst case” prediction.



S = PG/4πR2
where    S = power density ( in appropriate units, e.g. mW/cm2)
         P = power input to the antenna (in appropriate units e.g. mW)
         G = power gain of the antenna in the direction of interest relative to the isotropic radiator
         R = distance to the centre of radiation of the antenna (appropriate units e.g. cm)

Or

S = EIRP/4πR2
where EIRP = equivalent isotropically radiated power




Calculation:

(Calculated for max. EIRP)

EIRP: -0.94 dBm ( 0.8 mW)

calculated at distance of 20 cm:

power density     = 0.8 /4π(20)2 = 0.00016 mW/ cm2


Limit:

         1mW/ cm2 is the reference level for general public exposure according to the OET Bulletin 65,
                                             Edition 97-01 Table 1.




2009-05-11                                                                                               Page 20 of 48



Document Created: 2009-07-10 15:46:37
Document Modified: 2009-07-10 15:46:37

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