RF Exposure

FCC ID: 2ATFB-PB341

RF Exposure Info

Download: PDF
FCCID_4429052

                              Dongguan Nore Testing Center Co., Ltd.
                                  Report No.: NTC1906130F-01
                                     FCC ID: 2ATFB-PB341



                         RF EXPOSURE EVALUATION


                                 EUT Specification
EUT                         PHIIMAX3D PANORAMIC CAMERA
Frequency band                WLAN: 2.412GHz ~ 2.462GHz
(Operating)                   WLAN: 5.18GHz ~ 5.24GHz
                              WLAN: 5.50GHz ~ 5.70GHz
                              WLAN: 5.745GHz ~ 5825GHz
                              Others(Bluetooth: 2.402GHz ~ 2.480GHz)
Device category               Portable (<20cm separation)
                              Mobile (>20cm separation)
                              Others ___
Antenna diversity             Single antenna
                              Multiple antennas
                              Tx diversity
                              Rx diversity
                              Tx/Rx diversity
Max. output power           14.92 dBm (31.05mW) for 5G WIFI Band1
                            15.52 dBm (35.65mW) for 5G WIFI Band4
Antenna gain                Ant_0: 3dBi
                            Ant_1: 3dBi
                            MIMO Gain: 6.01dBi
Evaluation applied            MPE Evaluation
                              SAR Evaluation

According to KDB 662911 D01 Multiple Transmitter Output v02r01 (F) (d):
MIMO gain: 3dBi+10log(2)=6.01dBi


Limits for Maximum Permissible Exposure (MPE)

   Frequency         Electric Field         Magnetic Field        Power Density(mW/cm2)
  Range(MHz)         Strength(V/m)          Strength(A/m)
    300-1500               --                     --                     F/1500
  1500-100000              --                     --                        1


                                Dongguan Nore Testing Center Co., Ltd.
                                    Report No.: NTC1906130F-01
                                       FCC ID: 2ATFB-PB341




 Friis transmission formula: Pd=(Pout*G)\(4*pi*R2)

 Where
 Pd= Power density in mW/cm2
 Pout=output power to antenna in Mw
 G= gain of antenna in linear scale
 Pi=3.1416
 R= distance between observation point and center of the radiator in cm
 Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power
 input to the antenna, through the calculation, we will know the distance where the MPE limit is
 reached.


 Measurement Result


Channel    Gain      Channel      Max Output       Tolerance        Max       Power         Power
                    Frequency     power (dBm)                     Tune-UP    density at    density
                      (MHz)                                        power       20cm         Limits
                                                                   (mW)     (mW/ cm2 )    (mW/cm2 )
                                        5G WIFI Band1
                                      Test Mode: 802.11a
 Low       3           5180          10.39        ±0.5      12.27             0.0049         1
Middle     3           5200           9.29        ±0.5       9.53             0.0038         1
 High      3           5240          11.22        ±0.5      14.86             0.0059         1
                                  Test Mode: 802.11n(HT20)
 Low       6.01        5180          12.04        ±0.5      17.95             0.0142         1
Middle     6.01        5200          12.11        ±0.5      18.24             0.1445         1
 High      6.01        5240          14.92        ±0.5      34.83             0.0276         1
                                 Test Mode: 802.11ac(VHT20)
 Low       6.01        5180          12.01        ±0.5      17.82             0.0141         1
Middle     6.01        5200          12.06        ±0.5      18.03             0.0143         1
 High      6.01        5240          14.84        ±0.5      34.20             0.0271         1
                                  Test Mode: 802.11n(HT40)
 Low       6.01        5190          11.89        ±0.5      17.34             0.0138         1
 High      6.01        5230          13.25        ±0.5      23.71             0.0188         1
                                 Test Mode: 802.11ac(VHT40)
 Low       6.01        5190          11.96        ±0.5      17.62             0.0140         1
 High      6.01        5230          13.27        ±0.5      23.82             0.0189         1
                                 Test Mode: 802.11ac(VHT80)
  ---      6.01        5210          12.30        ±0.5      19.05             0.0151         1


                             Dongguan Nore Testing Center Co., Ltd.
                                 Report No.: NTC1906130F-01
                                    FCC ID: 2ATFB-PB341



Channel   Gain    Channel     Max Output        Tolerance        Max       Power         Power
                 Frequency    power (dBm)                      Tune-UP    density at    density
                   (MHz)                                        power       20cm         Limits
                                                                (mW)     (mW/ cm2 )    (mW/cm2 )
                                    5G WIFI Band4
                                  Test Mode: 802.11a
 Low      3        5745          13.25        ±0.5      23.71              0.0094         1
Middle    3        5785          13.95        ±0.5      27.86              0.0111         1
 High     3        5825          13.31        ±0.5      24.04              0.0095         1
                              Test Mode: 802.11n(HT20)
 Low      6.01     5745          14.85        ±0.5      34.28              0.0272         1
Middle    6.01     5785          15.03        ±0.5      35.73              0.0284         1
 High     6.01     5825          14.80        ±0.5      33.88              0.0269         1
                             Test Mode: 802.11ac(VHT20)
 Low      6.01     5745          14.84        ±0.5      34.20              0.0271         1
Middle    6.01     5785          15.08        ±0.5      36.14              0.0287         1
 High     6.01     5825          14.81        ±0.5      33.96              0.0270         1
                              Test Mode: 802.11n(HT40)
 Low      6.01     5755          14.78        ±0.5      33.73              0.0268         1
 High     6.01     5795          15.52        ±0.5      39.99              0.0317         1
                             Test Mode: 802.11ac(VHT40)
 Low      6.01     5755          14.75        ±0.5      33.50              0.0266         1
 High     6.01     5795          15.07        ±0.5      36.06              0.0286         1
                             Test Mode: 802.11ac(VHT80)
  ---     6.01     5775          14.86        ±0.5      34.36              0.0273         1



Document Created: 2019-09-04 13:55:01
Document Modified: 2019-09-04 13:55:01

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC