RF Exposure Evaluation_5B11S8_REV3

FCC ID: 2AEUPBHASB001

RF Exposure Info

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FCCID_4125202

                                                                                       FCC ID: 2AEUPBHASB001
                                                                                       ISED: 20271-BHASB001




                                    FCC&IC RF Exposure Evaluation

        1. Product Information
         FCC ID:                         2AEUPBHASB001
         ISED:                           20271-BHASB001
         Product name                    Spotlight
         Model number                    5B11S8
         Power supply                    DC 6V
                                         BLE
         Modulation Type
                                         LoRa
         Antenna Type                    PCB Antenna
         Antenna Gain                    -1.3 dBi (For BT); -3.18 dBi (For LoRa)
         Bluetooth Operation frequency   2402MHz-2480MHz
         Lora Operation frequency        902.5MHz – 927MHz
         Exposure category               General population/uncontrolled environment
         EUT Type                        Production Unit
         Device Type                     Fix Device




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                                                                                                    FCC ID: 2AEUPBHASB001
                                                                                                    ISED: 20271-BHASB001



        2. Evaluation method and Limit
        According to ANSI/IEEE C95.1-1992, the Criteria Listed in Table 1 shall be used to evaluate the
        environmental impact of human exposure to radio frequency (RF) radiation as specified in §1.1310.


        Frequency
          range        Electric field strength   Magnetic field strength      Power density         Averaging time
          (MHz)                 (V/m)                   (A/m)                  (mW/cm2)             (minutes)

                                    (A) Limits for Occupational/Controlled Exposure

       0.3-3.0                             614                        1.63                *100                       6

       3.0-30                           1842/f                       4.89/f            *900/f2                       6

       30-300                             61.4                       0.163                    1.0                    6

       300-1,500                                                                          f/300                      6

       1,500-100,000                                                                           5                     6

                               (B) Limits for General Population/Uncontrolled Exposure

       0.3-1.34                            614                        1.63                *100                   30

       1.34-30                           824/f                       2.19/f            *180/f2                   30

       30-300                             27.5                       0.073                    0.2                30

       300-1,500                                                                         f/1500                  30

       1,500-100,000                                                                          1.0                30

       f = frequency in MHz * = Plane-wave equivalent power density

        The MPE was calculated at 20 cm to show compliance with the power density limit.

        The following formula was used to calculate the Power Density:




        Where:
        S = Power Density
        P = Output Power at Antenna Terminals
        G = Gain of Transmit Antenna ( linear gain )
        R = Distance from Transmitting Antenna




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         5. Artennatofommation
             Prodictcaronty e anteouscetFeateafotowsprovded by menafactier
                               Biretooth      PB Aatema
            Antema Type:
                               tora           7B atema
                               Bizetooth      4300
            Antema gim         oop;           Sm
             Note: Thpoduthaswo antema, B and lcan ot wrlinsimatanaoasy

         «.    Conducted Power
              412 TesSetup BlockDiagram
                       gat                                     Spectrum Anabyser


              42 TestProcedure
              1) The EUTwas drecty connected to the spectrum analyser and antenna ontput portasshow in the Block
dagan;
              2) Readingaverage poierin peak detector
               43 Measirement Equpment
           '::       Eqgtpment      Manutacturer Moddel No.        InventoryNo. Last Cal. Next Gal
         [z      spectrom Anabzer     Kepsight    nsoton           msoorares z0180302 20190301

Conducted Power Results
arvar
     Mode                Channel             Frequency (MHtz)            Conducted Peat Outnt Power
                                                                                    (aBm
                            o                      2a0e                             s.rea
    arsk                    19                     240                                7se
                            s                      240                              sesr


Lora 500RDTS
     Mode                Channe              Frequeney (Mitz)            Conducted Peak Output Power
                                                                                    (aBm)
                           Low                     ses                              Taeos
     Lora                 Midde                    siaz                             Tase1
                           Figh                    ser0                             Tasee




                                                        Fucsars


                                                                                                              FCC ID: 2AEUPBHASB001
                                                                                                              ISED: 20271-BHASB001



               5. Manufacturing tolerance


Bluetooth
                                                       GFSK (Peak)
      Channel                             Channel 0                  Channel 19                          Channel 39
   Target (dBm)                              -8                          -8                                  -8
  Tolerance ±(dB)                             1                          1                                   1

Lora
      Channel                               Low                            Middle                           High
   Target (dBm)                              15                             15                               15
  Tolerance ±(dB)                             1                              1                               1



               6. Evaluation Results
FCC:
                                                                                                            Power
                                                                                Maximum
                                Antenna      Maximum    Maximum     Maximum                     Average    Density at    Limit
                   Frequency                                                         Output
        Band                      Gain         Power      EIRP        EIRP                       EIRP        20cm       (mW/cm
                     (MHz)                                                           Power
                                  (dBi)        (dBm)     (dBm)         (W)                       (mW)      (mW/cm^        ^2)
                                                                                    Limit (W)
                                                                                                               2)
   Bluetooth          2402        -1.3            -7     -9.997      0.0001          1.000       0.100      0.00002      1.000

        LoRa          902.5       -3.18           16     12.820       0.019          1.000       2.410      0.00048      0.602


ISED:

                                                                                                            Power
                                                                                Maximum
                                Antenna      Maximum    Maximum     Maximum                     Average    Density at    Limit
                   Frequency                                                         Output
        Band                      Gain         Power      EIRP        EIRP                       EIRP        20cm       (mW/cm
                     (MHz)                                                           Power
                                  (dBi)        (dBm)     (dBm)         (W)                       (mW)      (mW/cm^        ^2)
                                                                                    Limit (W)
                                                                                                               2)
   Bluetooth          2402        -1.3            -7     -9.997      0.0001          1.000       0.100      0.0002       5.351
        LoRa          902.5       -3.18           16     12.820       0.019          1.000       2.410       0.005       2.741



Remark:
1. Output power including tune up tolerance;

               7. Conclusion
                The measurement results comply with the FCC Limit per 47 CFR 2.1091 and RSS-102 Issue 5 for the
                uncontrolled RF Exposure.


                               .......................THE END OF REPORT.........................



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Document Created: 2018-12-29 10:04:10
Document Modified: 2018-12-29 10:04:10

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