Wireless charging MPE-Test Report

FCC ID: 2APU5-PBW200

RF Exposure Info

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FCCID_3947893

                                         Page 1 of 8           Report No.: HK180719412-2E




                          FCC TEST REPORT



                                       Test report
                                      On Behalf of
                           JMTek Industries(Shenzhen) Co., Ltd
                                           For
                            Power Bank with Wireless Charging
                                   Model No.: PBW200

                                   FCC ID: 2APU5-PBW200




 Prepared for :   JMTek Industries(Shenzhen) Co., Ltd

                  14G, Innovation Tech Building, Quanzhi Science and Technology innovation Park,
                  ShaJing Street, Bao’an District, ShenZhen 518104, China




 Prepared By :    Shenzhen HUAK Testing Technology Co., Ltd.
                  1F, B2 Building, Junfeng Zhongcheng Zhizao Innovation Park, Fuhai Street,
                  Bao'an District, Shenzhen City, China




Date of Test:     Jul. 19, 2018 ~ Jul. 26, 2018
Date of Report:   Jul. 26, 2018
Report Number:    HK180719412-2E


                                                   Page 2 of 8                Report No.: HK180719412-2E



  Note:
      1. For a more detailed features description, please refer to the manufacturer’s specifications
         or the User's Manual.


       2.
                                                      Channel List
                         Frequency               Frequency                 Frequency               Frequency
              Channel                  Channel                   Channel               Channel
                            (KHz)                  (MHz)                     (MHz)                   (MHz)
                01          125




            The EUT antenna is Coil Antenna. No antenna other than that furnished by the responsible
            party shall be used with the device.


2. SUMMARY OF TEST RESULTS

2.1 Test procedures according to the technical standards:
    FCC KDB680106 D01 RF Exposure Wireless Charging Apps v03


                                                   FCC CFR 47
              Standard
                                                 Test Item                       Judgment         Remark
               Section

      FCC CFR 47 part1,              Electric Field Strength (E) (V/m)            PASS
      1.1310 KDB680106
            D01v03 (3)(3)            Magnetic Field Strength (H) (A/m)            PASS



2.2 MEASUREMENT UNCERTAINTY
   The reported uncertainty of measurement y ±U,where expended uncertainty U is based on a
   standard uncertainty multiplied by a coverage factor of k=2,providing a level of confidence of
   approximately 95 %。


              No.                                    Item                                   Uncertainty

               1              All emissions,radiated(<30M)(9KHz-30MHz)                       ±2.45dB

               2                                 Temperature                                  ±0.5°C

               3                                   Humidity                                      ±2%


                                              Page 3 of 8             Report No.: HK180719412-2E


2.3 Test Instruments

                                                    Frequency
    Description          Brand       Model No.                     Calibrated Date Calibrated Until
                                                      Range

  Broadband Field
                                                                    Dec. 28, 2017   Dec. 27, 2018
       Meter            NARDA        NBM-550                -

   Magnetic Field
                                                                    Dec. 28, 2017   Dec. 27, 2018
      Meter             NARDA         ELT-400       1 – 400kHz

  Magnetic Probe        NARDA        HF-3061 300kHz – 30MHz Dec. 28, 2017           Dec. 27, 2018

  Magnetic Probe        NARDA        HF-0191      27 – 1000MHz      Dec. 28, 2017   Dec. 27, 2018

  Broadband Field
                        NARDA        NBM-550                        Dec. 28, 2017   Dec. 27, 2018
       Meter                                                -
    Electric Field
                       COMBINOVA     EFM 200      5Hz – 400kHz      Dec. 28, 2017   Dec. 27, 2018
       Meter
   E-Field Probe        NARDA         EF-0391    100kHz – 3GHz Dec. 28, 2017        Dec. 27, 2018
                                                    100MHz –
   E-Field Probe        NARDA         EF-6091                       Dec. 28, 2017   Dec. 27, 2018
                                                     60GHz

 NOTE: 1. The calibration interval of the above test instruments is 12 months .


                                            Page 4 of 8                 Report No.: HK180719412-2E



3. MAXIMUM PERMISSIBLE EXPOSURE

3.1 MAXIMUM PERMISSIBLE EXPOSURE

    Limit of Maximum Permissible Exposure

                          Limits for Occupational / Controlled Exposure
                                                                                   Averaging Time
  Frequency Range    Electric Field    Magnetic Field         Power Density (S)
       (MHz)      Strength (E) (V/m) Strength (H) (A/m)          (mW/ cm²)            |E|²,|H|² or
                                                                                     S (minutes)
       0.3-3.0              614                 1.63                (100)*                6
       3.0-30             1842 / f             4.89 / f            (900 / f)*             6
       30-300               61.4                0.163                   1.0               6
      300-1500                                                         F/300              6
   1500-100,000                                                         5                 6
                      Limits for General Population / Uncontrolled Exposure
                                                                                   Averaging Time
  Frequency Range    Electric Field    Magnetic Field Power Density (S)
                                                                                    |E|²,|H|² or S
       (MHz)      Strength (E) (V/m) Strength (H) (A/m)  (mW/ cm²)
                                                                                      (minutes)
      0.3-1.34              614                 1.63                (100)*               30
      1.34-30               824/f               2.19/f             (180 / f)*            30
       30-300               27.5                0.073                   0.2              30
      300-1500                                                     F/1500                30
   1500-100,000                                                         1                30
 Note 1: f = frequency in MHz ; *Plane-wave equivalent power density
 Note 2: For the applicable limit, see FCC 1.1310, 680106 D01 RF Exposure Wireless Charging Apps v03
 Note 3: Emissions between 100 kHz to 300 kHz should be assessed versus the limits at 300 kHz in Table
        1 of Section 1.1310: 614 V/m and 1.63 A/m. A KDB inquiry is required to determine the applicable
        exposure limits below 100 kHz.


                                            Page 5 of 8             Report No.: HK180719412-2E



4. TEST PROCEDURE
a. For devices designed for typical desktop applications, such a wireless charging pads, RF
exposure evaluation should be conducted assuming a user separation distance of 15 cm.
E and H field strength measurements or numerical modeling may be used to demonstrate
compliance. Measurements should be made from all sides and the top of the primary/client
pair, with the 15 cm measured from the center of the probe(s) to the edge of the device.

4.1 TEST SETUP




4.2 RESULT OF MAXIMUM PERMISSIBLE EXPOSURE


                                         Page 6 of 8            Report No.: HK180719412-2E



For Full load mode:
E-Field Strength at 15 cm from the edges surrounding the EUT (V/m)
 Frequency      Test        Test      Test      Test      Test     Limits
   Range       Position Position    Position Position Position      Test
   (MHz)          A          B         C          D        E       (V/m)
   0.125        1.20        1.21        1.19           1.22   1.18       614


H-Field Strength at 15 cm from the edges surrounding the EUT (A/m)
 Frequency      Test       Test       Test      Test      Test     Limits
   Range      Position Position     Position Position Position      Test
   (MHz)         A           B         C          D        E       (A/m)
   0.125        0.21        0.25        0.26           0.23   0.22       1.63


For Half Load for wrist band mode:
E-Field Strength at 15 cm from the edges surrounding the EUT (V/m)
 Frequency      Test        Test      Test       Test      Test    Limits
   Range      Position Position      Position Position Position     Test
   (MHz)          A          B         C          D         E      (V/m)
    0.125        1.20       1.15        1.27           1.21    1.18      614


H-Field Strength at 15 cm from the edges surrounding the EUT (A/m)
 Frequency     Test        Test        Test        Test     Test        Limits
   Range      Position    Position    Position    Position Position      Test
   (MHz)        A           B           C           D        E          (A/m)
    0.125        0.24       0.21        0.20           0.18    0.21      1.63


                                          Page 7 of 8            Report No.: HK180719412-2E



For Half Load for shoepod mode:
E-Field Strength at 15 cm from the edges surrounding the EUT (V/m)
 Frequency     Test        Test        Test        Test     Test         Limits
   Range      Position    Position    Position    Position Position       Test
   (MHz)        A           B           C           D        E           (V/m)
    0.125        1.18       1.19        1.20            1.18   1.23       614


H-Field Strength at 15 cm from the edges surrounding the EUT (A/m)
 Frequency     Test        Test        Test        Test     Test
                                                                    Limits Test
   Range      Position    Position    Position    Position Position
                                                                      (A/m)
   (MHz)        A           B           C           D        E
    0.125        0.23       0.28        0.15            0.17   0.21       1.63


For No load mode:
E-Field Strength at 15 cm from the edges surrounding the EUT (V/m)
 Frequency     Test        Test        Test        Test     Test         Limits
   Range      Position    Position    Position    Position Position       Test
   (MHz)        A           B           C           D        E           (V/m)
    0.125        1.21       1.20        1.23            1.26   1.21       614

H-Field Strength at 15 cm from the edges surrounding the EUT (A/m)
 Frequency      Test       Test        Test        Test     Test         Limits
   Range       Position   Position    Position    Position Position       Test
   (MHz)         A          B           C           D        E           (A/m)
    0.125        0.21       0.26        0.29            0.21   0.24       1.63


      Page 8 of 8     Report No.: HK180719412-2E



 PHOTOGRAPH OF TEST




※※※※※THE END※※※※※



Document Created: 2018-08-01 16:49:06
Document Modified: 2018-08-01 16:49:06

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