RF EXPO INFO

FCC ID: IKQBTFM

RF Exposure Info

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FCCID_4496364

RF EXPOSURE EVALUATION METHOD
                            FCC ID: IKQBTFM
                             IC:6955A-BTFM

SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm

Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation
Distances are illustrated in the following Table.


  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
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.



   Maximum measured transmitter power.
   BT
                                                 EDR
                           Frequency        Peak Output Power             Peak Output Power
      Test Channel
                             (MHz)                (dBm)                         (mW)
                                                  GFSK
          CH00                2402                 -1.141                         0.769
          CH39                2441                 -1.681                         0.679
          CH78                2480                 -1.664                         0.682
                                                π/4DQPSK
          CH00                2402                 0.899                          1.230
          CH39                2441                 0.367                          1.088
          CH78                2480                 0.368                          1.088
                                                  8DPSK
          CH00                2402                 1.270                          1.340
          CH39                2441                 0.708                          1.177
          CH78                2480                 0.679                          1.169


   Remark: The best case gain of the antenna is 0dBi.
   0 dBi logarithmic terms convert to numeric result is nearly 1.00
    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)]


BT
                           [(max.
                         power of
               max       channel,        (min. test
   Test
              power      including      separation      [f(GHz)]    Result       Limit
  Channel
              (dBm)       tune-up     distance,mm)]
                        tolerance,
                            mW)
                                         GFSK
     CH00     -1.141      0.769              5            2.402      0.238        3
     CH39     -1.681      0.679              5            2.441      0.212        3
     CH78     -1.664      0.682              5            2.480      0.215        3
                                      π/4DQPSK
     CH00     0.899       1.230              5            2.402      0.381        3
     CH39     0.367       1.088              5            2.441      0.340        3
     CH78     0.368       1.088              5            2.480      0.343        3
                                        8DPSK
   CH00        1.270        1.340             5             2.402     0.415       3
   CH39        0.708        1.177             5             2.441     0.368       3
   CH78        0.679        1.169             5             2.480     0.368       3
The test Result is less than 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR.


Conclusion: No SAR is required.



Document Created: 2019-10-23 09:54:48
Document Modified: 2019-10-23 09:54:48

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