RF Exposure Info._20190307_v1 - MPE Calculation_NCFG00118

FCC ID: SMJRX3PFG

RF Exposure Info

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FCCID_4251127

                                                                                                                                  FCC ID: SMJRX3PFG

                                                MPE Calculation : Bluetooth
                                                            Max Target                                                                       Maximum power
                                  Frequency range                                ANT Gain          Maximum EIRP           Maximum EIRP                       Requriment
    RF function or Mode                                       Power                                                                              density
                                       (MHz)                                       (dBi)              (dBm)                   (mW)                           (mW/cm2)
                                                               (dBm)                                                                           (mW/cm2)
      Bluetooth(BDR)          2402.00       ~   2480.00        4.50                3.50                 8.00                  6.310              0.002         1.000
       Bluetooth(EDR)         2402.00       ~   2480.00        -2.00               3.50                 1.50                  1.413              0.001         1.000
             LE               2402.00       ~   2480.00        1.50                3.50                 5.00                  3.163              0.001         1.000
                                            ~
                                            ~
                                            ~
                                            ~
                                            ~
The EUT will only be used with a separation of 20 centimeters or greater between the antenna and the body of the user.
The MPE sample calculation for this exposure is shown below.
                                 ▪S=        EIRP / ( 4 R2 π )                                     - Note
                                        =         6.31 / ( 4 X 202 X π )                          S= Maximum power density(mW/cm )
                                                                                                                                         2


                                        =       0.002 mW/cm2                                      EIRP= Equivalent Isotropic Radiated Power(mW)
                                                                                                  R= Distance to the center of the radiation of the antenn
                              ▪ Limits for Maximum Permissible Exposure (MPE)
                                                           Electric Field      Magnetic field
                                  Frequency range                                                  Power Density          Averageing time
                                                             strength            strength
                                       (MHz)                                                         (mW/cm2)                (minutes)
                                                               (V/m)              (A/m)
                                 0.3        ~     1.34                  614                1.63                *100                    30
                                                                                                                      2
                                 1.34       ~     30                   824/f           2.19 / f            *180 / f                    30
                                 30         ~     300                   27.5              0.073                  0.2                   30
                                 300        ~    1,500                                                      f / 1500                   30

                                1,500       ~   100,000                                                          1.0                   30



              Conclusion : The exposure condition of this device is compliant with FCC


                                                                                                                                  FCC ID: SMJRX3PFG

                                                MPE Calculation : WLAN (2.4GHz)
                                                            Max Target                                                                       Maximum power
                                  Frequency range                                ANT Gain          Maximum EIRP           Maximum EIRP                       Requriment
    RF function or Mode                                       Power                                                                              density
                                       (MHz)                                       (dBi)              (dBm)                   (mW)                           (mW/cm2)
                                                               (dBm)                                                                           (mW/cm2)
          802.11b             2412.00       ~   2462.00        13.00               3.50                 16.50                 44.669             0.009         1.000
          802.11g             2412.00       ~   2462.00        15.50               3.50                 19.00                 79.433             0.016         1.000
       802.11n(HT20)          2412.00       ~   2462.00        15.50               3.50                 19.00                 79.433             0.016         1.000
       802.11n(HT40)          2422.00       ~   2452.00        15.00               3.50                 18.50                 70.795             0.015         1.000
                                            ~
                                            ~


                                            ~
The EUT will only be used with a separation of 20 centimeters or greater between the antenna and the body of the user.
The MPE sample calculation for this exposure is shown below.
                                 ▪S=        EIRP / ( 4 R2 π )                                     - Note
                                        =       79.433 / ( 4 X 202 X π )                          S= Maximum power density(mW/cm )
                                                                                                                                         2


                                        =        0.016 mW/cm2                                     EIRP= Equivalent Isotropic Radiated Power(mW)
                                                                                                  R= Distance to the center of the radiation of the antenn
                              ▪ Limits for Maximum Permissible Exposure (MPE)
                                                           Electric Field      Magnetic field
                                  Frequency range                                                  Power Density          Averageing time
                                                             strength            strength
                                       (MHz)                                                         (mW/cm2)                (minutes)
                                                               (V/m)              (A/m)
                                 0.3        ~     1.34                  614                1.63                 *100                   30
                                                                                                                      2
                                 1.34       ~     30                   824/f           2.19 / f            *180 / f                    30
                                 30         ~     300                   27.5              0.073                  0.2                   30
                                 300        ~    1,500                                                      f / 1500                   30

                                1,500       ~   100,000                                                          1.0                   30



              Conclusion : The exposure condition of this device is compliant with FCC


                                                                                                                               FCC ID: SMJRX3PFG

                                                MPE Calculation : WLAN (5GHz)
                                                           Max Target                                                                    Maximum power
                                  Frequency range                                ANT Gain          Maximum EIRP        Maximum EIRP                          Requriment
    RF function or Mode                                      Power                                                                           density
                                       (MHz)                                       (dBi)              (dBm)                (mW)                              (mW/cm2)
                                                             (dBm)                                                                         (mW/cm2)
802.11a/n(HT20)/ac(VHT20) 5180.00           ~   5240.00        11.00               2.30                13.30               21.380            0.005             1.000
 802.11n(HT40)/ac(VHT40)      5190.00       ~   5230.00        13.00               2.30                15.30               33.885            0.007             1.000
      802.11ac(VHT80)         5210.00       ~   5210.00        12.50               2.30                14.80               30.200            0.007             1.000
802.11a/n(HT20)/ac(VHT20) 5260.00           ~   5320.00        11.00               2.30                13.30               21.380            0.005             1.000
 802.11n(HT40)/ac(VHT40)      5270.00       ~   5310.00        13.00               2.30                15.30               33.885            0.007             1.000
      802.11ac(VHT80)         5290.00       ~   5290.00        12.50               2.30                14.80               30.200            0.007             1.000
802.11a/n(HT20)/ac(VHT20) 5500.00           ~   5700.00        11.00               2.30                13.30               21.380            0.005             1.000
 802.11n(HT40)/ac(VHT40)      5510.00       ~   5670.00        13.00               2.30                15.30               33.885            0.007             1.000
      802.11ac(VHT80)         5530.00       ~   5530.00        12.50               2.30                14.80               30.200            0.007             1.000
802.11a/n(HT20)/ac(VHT20) 5745.00           ~   5825.00        11.00               2.30                13.30               21.380            0.005             1.000
 802.11n(HT40)/ac(VHT40)      5755.00       ~   5795.00        13.00               2.30                15.30               33.885            0.007             1.000
      802.11ac(VHT80)         5775.00           5775.00        12.50               2.30                14.80               30.200            0.007             1.000
                                            ~
The EUT will only be used with a separation of 20 centimeters or greater between the antenna and the body of the user.
The MPE sample calculation for this exposure is shown below.
                                 ▪S=        EIRP / ( 4 R2 π )                                     - Note
                                        =       21.38 / ( 4 X 202 X π )                           S= Maximum power density(mW/cm2)
                                        =       0.005 mW/cm2                                      EIRP= Equivalent Isotropic Radiated Power(mW)
                                                                                                  R= Distance to the center of the radiation of the antenn
                             ▪ Limits for Maximum Permissible Exposure (MPE)
                                                          Electric Field       Magnetic field
                                  Frequency range                                                  Power Density       Averageing time
                                                            strength             strength
                                       (MHz)                                                         (mW/cm2)             (minutes)
                                                              (V/m)               (A/m)
                                 0.3        ~     1.34                  614                1.63                *100                 30
                                                                                                                   2
                                1.34        ~     30                   824/f           2.19 / f            *180 / f                 30
                                 30         ~     300                   27.5              0.073                 0.2                 30
                                300         ~    1,500                                                     f / 1500                 30

                                1,500       ~   100,000                                                         1.0                 30



              Conclusion : The exposure condition of this device is compliant with FCC



Document Created: 2019-02-28 18:35:45
Document Modified: 2019-02-28 18:35:45

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