RF Exposure Info.pdf

FCC ID: A94415859

RF Exposure Info

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FCCID_2258244

RF Exposure Considerations for FCC ID: A94415859

Per FCC 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 (Eq.1) below:

[(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] * [√f(GHz)]

If result of Eq.1 is less than or equal to the exemption limits below, then corresponding SAR
test is not required.

       SAR Test Configuration             Exemption limit
       1-g SAR                            Result of Eq.1 ≤ 3.0
       10-g extremity SAR                 Result of Eq.1 ≤ 7.5

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.

For our device, the parameters for consideration are as follows:

Channel   Frequency     Maximum source-           Minimum         Result of   Limit for   Limit for   Verdict
          (GHz)         based time averaged       separation      Eq. 1       1-g SAR     10-g
                        conducted output          distance                                extremity
                        power including tune-     (mm)                                    SAR
                        up tolerance (mW)
   0         2.402               5.35                  10           0.83         3.0         7.5       Exempt
                                                                                                      from SAR
  39         2.441                4.22                 10           0.66         3.0         7.5       Exempt
                                                                                                      from SAR
  78         2.480                8.99                 10           1.42         3.0         7.5       Exempt
                                                                                                      from SAR


Conclusion: Therefore our device complies with FCC’s RF radiation exposure limits for
general population without SAR evaluation.



Document Created: 2014-03-20 16:19:07
Document Modified: 2014-03-20 16:19:07

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