RF exposure info

FCC ID: 2AL9B-MZX890L

RF Exposure Info

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FCCID_4236354

Shenzhen HUAK Testing Technology Co., Ltd                                                                  FCC ID: 2AL9B-MZX890L


RADIO FREQUENCY EXPOSURE
  Limit
    According to section 4.3.1 of KDB 447498 D01 General RF Exposure Guidance v06, SAR evaluation is
    required if the separation distance between the user and/or bystander and the antenna and/or radiating
    element of the device is less than or equal to 20 cm, except when the device operates at or below the
    applicable output power level (adjusted for tune-up tolerance) for the specified separation distance
    defined in Appendix A.

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

           MHz               5                10              15                20               25                 mm
           150               39               77              116              155              194
           300               27               55              82               110              137
           450               22               45              67                89              112
           835               16               33              49                66               82
           900               16               32              47                63               79
           1500              12               24              37                49               61              SAR Test
           1900              11               22              33                44               54              Exclusion
           2450              10               19              29                38               48             Threshold
           3600              8                16              24                32               40                (mW)
           5200              7                13              20                26               33
           5400              6                13              19                26               32
           5800              6                12              19                25               31


           MHz               30               35              40                45               50                 mm
           150              232              271              310              349              387
           300              164              192              219              246              274
           450              134              157              179              201              224
           835               98              115              131              148              164
           900               95              111              126              142              158              SAR Test
           1500              73               86              98               110              122              Exclusion
           1900              65               76              87                98              109             Threshold
           2450              57               67              77                86               96                (mW)
           3600              47               55              63                71               79
           5200              39               46              53                59               66
           5400              39               45              52                58               65
           5800              37               44              50                56               62

Note: Manufacturer declared that the maximum antenna gain is 0.00dBi (Max.).




      This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd
                                                                  Page 1 of 2


Shenzhen HUAK Testing Technology Co., Ltd                                                                  FCC ID: 2AL9B-MZX890L


         Conducted Power Results
         Bluetooth(BDR+EDR):
                                                                 Frequency              Measured Peak Output Power
               Test Mode                    Channel
                                                                   (MHz)                          (dBm)
                                                00                  2402                          -1.509
                  GFSK                          39                  2441                           1.250
                                                78                  2480                           1.955
                                                00                  2402                          -3.908
               π/4-DQPSK                        39                  2441                          -0.574
                                                78                  2480                           0.304


         Manufacturing tolerance
         Bluetooth(BDR+EDR)
                                                       GFSK (Peak)
                 Channel                     Channel 0          Channel 39                              Channel 78
              Target (dBm)                     -1.5                 1.0                                    2.0
             Tolerance ±(dB)                    1.0                 1.0                                    1.0
                                                    π/4-DQPSK (Peak)
                 Channel                     Channel 0          Channel 39                              Channel 78
              Target (dBm)                     -4.0                -0.5                                    0.0
             Tolerance ±(dB)                    1.0                 1.0                                    1.0

         Results
         Bluetooth(BDR+EDR)
                                                                         Max. Eirp              Max. Eirp
                          Channel             Max. Tune Up                                                              Exemption
     Test                                                                including           including Tune
                         Frequency               Power                                                                    Limit
     Mode                                                                 Tune Up                  Up
                           (MHz)              (dBm, Peak)                                                                 (mW)
                                                                       (dBm, Peak)             (mW, Peak)
                             2402                    -0.5                   -0.5                  0.89                        10
     GFSK                    2440                     2.0                    2.0                  1.58                        10
                             2480                     3.0                    3.0                  2.00                        10
                             2402                    -3.0                   -3.0                  0.50                        10
  π/4-DQPSK                  2440                     0.5                    0.5                  1.12                        10
                             2480                     1.0                    1.0                  1.26                        10

    The antenna gain of the EUT for BT is 0.00dBi (Max). the Maximum Eirp is used for Routine Evaluation
    Exemption according to section 4.3.1 of KDB 447498 D01.
    So, the SAR evaluation is not required.




      This report shall not be reproduced except in full, without the written approval of Shenzhen HUAK Testing Technology Co., Ltd
                                                                  Page 2 of 2



Document Created: 2019-04-12 02:31:13
Document Modified: 2019-04-12 02:31:13

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