Test report

FCC ID: 2AR7W-WL013

Test Report

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FCCID_4333869

                        FCC TEST REPORT
                        FCC ID: 2AR7W-WL013
                                  On Behalf of

                  Shenzhen BNY Industrial Co., Ltd
                            Wireless Charger
                           Model No.: WL-013




Prepared for      : Shenzhen BNY Industrial Co., Ltd
                    Room.803. Xingduli Business Building, Longgang Street,
Address           :
                    Longgang District, Shenzhen, 518103, China




Prepared By       : Shenzhen Alpha Product Testing Co., Ltd.
                    Building i, No.2, Lixin Road, Fuyong Street, Bao'an District,
Address           :
                    518103, Shenzhen, Guangdong, China




               Report Number        :   T1905290-C01-R05
               Date of Receipt      :   May 28, 2019
               Date of Test         :   May 28-June 14, 2019
               Date of Report       :   June 15, 2019
               Version Number       :   V0


                                                                   Page 2 of 30                              Report No.: T1905290-C01-R05


                                                      TABLE OF CONTENTS

1. Test Result Summary .............................................................................. 5
2. General Information................................................................................. 6
     2.1. DESCRIPTION OF DEVICE (EUT) ............................................................................................................. 6
     2.2. ACCESSORIES OF DEVICE (EUT)............................................................................................................ 7
     2.3. TESTED SUPPORTING SYSTEM DETAILS ................................................................................................. 7
     2.4. BLOCK DIAGRAM OF CONNECTION BETWEEN EUT AND SIMULATORS ....................................................... 7
     2.5. DESCRIPTION OF TEST MODES ............................................................................................................... 7
     2.6. TEST CONDITIONS ................................................................................................................................. 7
     2.7. TEST FACILITY ...................................................................................................................................... 8
     2.8. MEASUREMENT UNCERTAINTY ............................................................................................................... 8
     2.9. TEST EQUIPMENT LIST ........................................................................................................................... 9

3. Test Results and Measurement Data ................................................... 10
     3.1. CONDUCTED EMISSION ........................................................................................................................ 10
     3.2. RADIATED SPURIOUS EMISSION MEASUREMENT ................................................................................... 14
     3.3. OCCUPIED BANDWIDTH ........................................................................................................................ 21

4. Photos of test setup .............................................................................. 23
5. Photographs of EUT .............................................................................. 25


                                       Page 3 of 30            Report No.: T1905290-C01-R05


                       TEST REPORT DECLARATION
Applicant         : Shenzhen BNY Industrial Co., Ltd
                    Room.803. Xingduli Business Building, Longgang Street, Longgang
Address           :
                    District, Shenzhen, 518103, China
Manufacturer      : Shenzhen BNY Industrial Co., Ltd
                    Room.803. Xingduli Business Building, Longgang Street, Longgang
Address           :
                    District, Shenzhen, 518103, China
EUT
                  : Wireless Charger
Description
                     (A)   Model No.       : WL-013
                     (B)   Trademark       : N/A


Measurement Standard Used:
FCC CFR Title 47 Part 15 Subpart C Section 15.209


The device described above is tested by Shenzhen Alpha Product Testing Co., Ltd. to
determine the maximum emission levels emanating from the device and the severe levels
of the device can endure and its performance criterion. The test results are contained in
this test report and Shenzhen Alpha Product Testing Co., Ltd. is assumed full
responsibility for the accuracy and completeness of test. Also, this report shows that the
EUT is technically compliant with the FCC CFR Title 47 Part 15 Subpart C Section
15.209 requirements.


This report applies to above tested sample only. This report shall not be reproduced in
parts without written approval of Shenzhen Alpha Product Testing Co., Ltd.




                                           Lucas Pang
Tested by (name + signature)........…..:
                                           Project Engineer


                                           Simple Guan
Approved by (name + signature)…....:
                                           Project Manager


Date of issue…… …………………..:                 June 15, 2019


                                 Page 4 of 30            Report No.: T1905290-C01-R05



                           Revision History
Revision    Issue Date               Revisions                  Revised By
  V0       June 15, 2019        Initial released Issue          Simple Guan


                                                      Page 5 of 30          Report No.: T1905290-C01-R05


1. Test Result Summary

          Requirement                                   CFR 47 Section                 Result

     Antenna requirement                                     §15.203                   PASS

  AC Power Line Conducted
                                                             §15.207                   PASS
        Emission

      Spurious Emission                                    §15.209(a)(f)               PASS

     Occupied Bandwidth                                    §15.215 (c)                 PASS
 Note:
    1. PASS: Test item meets the requirement.

    2. Fail: Test item does not meet the requirement.

    3. N/A: Test case does not apply to the test object.

    4. The test result judgment is decided by the limit of test standard.


                                   Page 6 of 30          Report No.: T1905290-C01-R05


2. General Information
2.1. Description of Device (EUT)
EUT Name              :   Wireless Charger


Model No.             :   WL-013
DIFF.                 :   N/A

Trademark             :   N/A


Power supply          :   Micro USB/Type-C PD Input: DC 5.3V/2A, 9V/2A(QC2.0),
                          12V2A(QC3.0)
                          QI Output: 5V/1A (Max 5W), 5V/1.5A (Max 7.5W), 9V/1.12A
                          (Max 10W), 9V/1.67A (Max 15W)

Operation frequency   :   125-205KHz


Modulation            :   MSK


Antenna Type          :   Coil Antenna, Maximum Gain is 4dBi


Software version      :   V1.0


Hardware version      :   V1.0


Note                  :   N/A


                                                      Page 7 of 30                        Report No.: T1905290—C01—RO5




2.2. Accessories of Device (EUT)
Accessories1         :    /
Manufacturer              /
Model                i0   4
Ratings                   /

2.3. Tested Supporting System Details
  No.        Description       Manufacturer             Model               Serial Number           Certlfécggon or

                 Load                  ——                    ——                      ——                      ——
   2           Adapter          YIBOYUAN                 QCO8                        ——                      ——


 2.4. Block Diagram of connection between EUT and simulators
                                       Load




                                       EUT      [~7   Adapter      p» AC 120V/60Hz




 2.5. Description of Test Modes
Channel         Fr‘i%‘fz’;cy    Channel       Fr‘i%‘fz';cy        Channel     Fr?fl‘i‘_fi;cy      Channel     Fr?fl:‘i’;cy

       1           125             6              150               11           175               16             200
       2           130             7              155               12           180               17             205
       3           135             8              160               13           185               18
       4           140             9              165               14           190               19
       5           145            10              170               15           195               20
 Note: Pre—San all output power mode, and only worst data listed in report (DC 5V/1A).

 2.6. Test Conditions
                 Items                                       Required                                   Actual
           Temperature range:                                 15—35°C                                     27°C
            Humidity range:                                   25—75%                                      56%
            Pressure range:                               86—106kPa                                     980kPa


                                       Page 8 of 30           Report No.: T1905290-C01-R05




2.7. Test Facility
Shenzhen Alpha Product Testing Co., Ltd
Building i, No.2, Lixin Road, Fuyong Street, Bao'an District, 518103, Shenzhen, Guangdong,
China

June 21, 2018 File on Federal Communication Commission
Registration Number: 293961

July 25, 2017 Certificated by IC
Registration Number: 12135A


2.8. Measurement Uncertainty
(95% confidence levels, k=2)
                          Item                              MU            Remark
        Uncertainty for Conducted Emission Test            2.74dB

 Uncertainty for Radiation Emission test in 3m chamber     3.77dB       Polarize: V
                   (30MHz to 1GHz)                         3.80dB       Polarize: H

 Uncertainty for Radiation Emission test in 3m chamber     4.16dB       Polarize: H
                   (1GHz to 25GHz)                         4.13dB       Polarize: V
             Uncertainty for radio frequency              5.4×10-8
          Uncertainty for conducted RF Power               0.37dB


                                            Page 9 of 30               Report No.: T1905290-C01-R05




2.9. Test Equipment List

 Equipment Manufacture             Model No.           Serial No.        Last cal.     Cal Interval
     3m
              ETS-LINDGREN            N/A                  SEL0017       2018.09.21       1Year
Semi-Anechoic
  Spectrum
                     Agilent         E4407B           MY46185649         2018.09.21       1Year
  analyzer

   Receiver           R&S             ESCI         1166.5950K03-1011     2018.09.21       1Year

   Receiver           R&S             ESCI                 101202        2018.09.21       1Year

Bilog Antenna     Schwarzbeck      VULB 9168         VULB9168-438        2018.04.13       2Year

  Active Loop     SCHWARZBEC
                                   FMZB 1519B               00059        2018.09.26       2Year
   Antenna            K

    Cable          Resenberger        N/A                    No.1        2018.09.21       1Year

                  SCHWARZBEC
    Cable                             N/A                    No.2        2018.09.21       1Year
                      K
                  SCHWARZBEC
    Cable                             N/A                    No.3        2018.09.21       1Year
                      K

 Pre-amplifier    Schwarzbeck       BBV9743                9743-019      2018.09.21       1Year

                                 AFS33-18002650-
 Pre-amplifier        R&S                                  SEL0080       2018.09.21       1Year
                                    30-8P-44
 Temperature
                     Terchy           MHQ                    120         2018.09.21       1Year
  controller

  L.I.S.N.#1      Schwarzbeck       NSLK8126               8126466        2018.09.21      1Year

                  ROHDE&SCHW
  L.I.S.N.#2                         ENV216                101043         2018.09.21      1 Year
                      ARZ

20db Attenuator    ICPROBING         IATS1                  82347         2018.09.21      1 Year


                                   Page 10 of 30             Report No.: T1905290-C01-R05


3. Test Results and Measurement Data
3.1. Conducted Emission
3.1.1. Test Specification

  Test Requirement:         FCC Part15 C Section 15.207
  Test Method:              ANSI C63.10:2013
  Frequency Range:          150 kHz to 30 MHz
  Receiver setup:           RBW=9 kHz, VBW=30 kHz, Sweep time=auto

                               Frequency range                Limit (dBuV)
                                    (MHz)             Quasi-peak        Average
  Limits:                          0.15-0.5            66 to 56*        56 to 46*
                                     0.5-5                56               46
                                     5-30                 60               50




  Test Setup:




  Test Mode:                Charging + Transmitting Mode
                            1. The E.U.T is connected to an adapter through a line
                               impedance stabilization network (L.I.S.N.). This
                               provides a 50ohm/50uH coupling impedance for the
                               measuring equipment.
                            2. The peripheral devices are also connected to the main
                               power through a LISN that provides a 50ohm/50uH
                               coupling impedance with 50ohm termination. (Please
  Test Procedure:
                               refer to the block diagram of the test setup and
                               photographs).
                            3. Both sides of A.C. line are checked for maximum
                               conducted interference. In order to find the maximum
                               emission, the relative positions of equipment and all of
                               the interface cables must be changed according to
                               ANSI C63.10: 2013 on conducted measurement.
  Test Result:              PASS


                                         Page 11 of 30         Report No.: T1905290-C01-R05


3.1.2. Test data

                       Please refer to following diagram for individual

 Test Mode      : Full load, Half load, No load
 Test Results : PASS
 Note:   The test results are listed in next pages.
         This mode is worst case mode, so this report only reflected the worst mode.
         If the limits for the measurement with the average detector are met when using a
         receiver with a peak detector, the test unit shall be deemed to meet both limits
         and the measurement with the average detector and quasi-peak detector need
         not be carried out.
         If the limits for the measurement with the average detector are met when using a
         receiver with a quasi-peak detector, the test unit shall be deemed to meet both
         limits and the measurement with the average detector need not be carried out.


      80.0        dBuV



     70

                                                                                                      FCC Part 15 CLASS B OP
     60

             1                                                                                        FCC Part 15 CLASS B AV
     50
                           2                                                                                       8


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     f
     20
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      o0
       0.150                                as                        CoB]                    5                                30.000
                           Reading               Correct   Measure—       .          .
No. Mk.            Freq.       Level             Factor     ment      Limit   Margin
                    MHz        dBuy               8         dBuv      dBuy      dB       Detector   Comment
 1                0.1620       41.86              9.63     51.49      65.36 —13.87         peak
 2                0.3060       35.85              9.66     45.51      60.08 —14.57         peak
 3 *              0.4800       33.77              9.68     43.45      56.34 —12.89         peak
 4                3.5010       29.82              9.96     39.78      56.00 —16.22         peak
 5               15.1710       35.86             10.15     46.01      60.00 —13.99         peak
 6               29.9280       35.99             10.55     46.54      60.00 —13.46         peak


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                           Reading    Correct    Measure:
No. Mc             Freg.    Level      Factor     ment Limit      Margin
                   Miz      douy           «8    dBuv    dBuv       dB     Detecr   Comment

 1                0.1080   40.94          903    50.57   65.00 —14.49        peuk
 2 5o         04830        3443            968   4411    5020    1218        peak
 3            18860        3121            982   4103    56.00   —14.97      peak
 a            Tomo         2734           1013   3747    60.00   2253        pesk
 5           267210        3155           1038   41.93   60.00   —16.07—     pesk
 6           20.0250       3487           1055   4542    60.00   —14.58—     peak


                                   Page 14 of 30                      Report No.: T1905290-C01-R05



3.2. Radiated Spurious Emission Measurement
3.2.1. Test Specification

  Test Requirement:         FCC Part15 C Section 15.209
  Test Method:              ANSI C63.10: 2013
  Frequency Range:          9 kHz to 25 GHz
  Measurement Distance:     3m
  Antenna Polarization:     Horizontal & Vertical
  Operation mode:           Refer to item 4.1
                              Frequency       Detector        RBW        VBW        Remark
                             9kHz- 150kHz    Quasi-peak      200Hz       1kHz   Quasi-peak Value
                               150kHz-       Quasi-peak       9kHz      30kHz   Quasi-peak Value
  Receiver Setup:               30MHz
                             30MHz-1GHz      Quasi-peak     100KHz     300KHz   Quasi-peak Value
                                               Peak          1MHz       3MHz      Peak Value
                             Above 1GHz
                                               Peak          1MHz       10Hz     Average Value

                                                             Field Strength       Measurement
                                   Frequency
                                                           (microvolts/meter)   Distance (meters)
                                  0.009-0.490                 2400/F(KHz)              300
                                  0.490-1.705                24000/F(KHz)               30
                                   1.705-30                        30                   30
                                     30-88                        100                    3
                                     88-216                       150                    3
  Limit:                            216-960                       200                    3
                                  Above 960                       500                    3

                                                                        Measurement
                                                   Field Strength
                                 Frequency                                Distance     Detector
                                                 (microvolts/meter)
                                                                          (meters)
                                                           500                3        Average
                               Above 1GHz
                                                          5000                3         Peak

                            For radiated emissions below 30MHz




  Test setup:




                            30MHz to 1GHz


                        Page 15 of 30             Report No.: T1905290-C01-R05




                  Above 1GHz




                  1. For the radiated emission test below 1GHz:
                      The EUT was placed on a turntable with 0.8 meter
                      above ground. The EUT was set 3 meters from the
                      interference receiving antenna, which was mounted
                      on the top of a variable height antenna tower. The
                      EUT was arranged to its worst case and then tune
                      the antenna tower (from 1 m to 4 m) and turntable
                      (from 0 degree to 360 degrees) to find the maximum
                      reading. A pre-amp and a high PASS filter are used
                      for the test in order to get better signal level.
                      For the radiated emission test above 1GHz:
                      Place the measurement antenna on a turntable with
Test Procedure:
                      1.5 meter above ground, which is away from each
                      area of the EUT determined to be a source of
                      emissions at the specified measurement distance,
                      while keeping the measurement antenna aimed at
                      the source of emissions at each frequency of
                      significant emissions, with polarization oriented for
                      maximum response. The measurement antenna
                      may have to be higher or lower than the EUT,
                      depending on the radiation pattern of the emission
                      and staying aimed at the emission source for
                      receiving the maximum signal. The final
                      measurement antenna elevation shall be that which


                       Page 16 of 30            Report No.: T1905290-C01-R05


                    maximizes the emissions. The measurement
                    antenna elevation for maximum emissions shall be
                    restricted to a range of heights of from 1 m to 4 m
                    above the ground or reference ground plane.
                2. Corrected Reading: Antenna Factor + Cable Loss +
                    Read Level - Preamp Factor = Level
                3. For measurement below 1GHz, If the emission level
                    of the EUT measured by the peak detector is 3 dB
                    lower than the applicable limit, the peak emission
                    level will be reported. Otherwise, the emission
                    measurement will be repeated using the quasi-peak
                    detector and reported.
                4. Use the following spectrum analyzer settings:
                   (1) Span shall wide enough to fully capture the
                        emission being measured;
                   (2) Set RBW=100 kHz for f < 1 GHz; VBW ≥RBW;
                        Sweep = auto; Detector function = peak; Trace =
                        max hold;
                   (3) Set RBW = 1 MHz, VBW= 3MHz for f  1 GHz
                        for peak measurement.
                    For average measurement: VBW = 10 Hz, when
                    duty cycle is no less than 98 percent. VBW ≥ 1/T,
                    when duty cycle is less than 98 percent where T is
                    the minimum transmission duration over which the
                    transmitter is on and is transmitting at its maximum
                    power control level for the tested mode of operation.
Test mode:      Refer to section 4.1 for details
Test results:   PASS


                                           Page 17 of 30                Report No.: T1905290-C01-R05




3.2.2. Test Data
                             Please refer to following diagram for individual
Frequency
                   : 9KHz~30MHz
Range
Test Mode          : TX: channel low, channel mid, channel high
Test Results       : PASS
Note:   1. The test results are listed in next pages.
        2. This mode is worst case mode, so this report only reflected the worst mode.
        3. If the limits for the measurement with the average detector are met when using
        a receiver with a peak detector, the test unit shall be deemed to meet both limits
        and the measurement with the quasi-peak detector need not be carried out.

                   Antenna    Cable     Amp
Freq.   Reading                                    Result      Limit     Margin             State
                    Factor     loss    Factor                                      Detect
                                                             (dBuV/m)               or
(MHz)   (dBuV/m)     dB/m       dB       dB      (dBuV/m)                  (dB)             P/F
                                                               at 3 m
0.125    24.06       48.34     0.16     29.87      42.69      126.77      -84.08    PK      PASS
0.125    19.23       48.34     0.16     29.87      37.86      106.77      -68.91    AV      PASS
0.175    92.25       48.34     0.16     29.87     110.88      122.95      -12.07    PK      PASS
0.175    69.39       48.34     0.16     29.87      88.02      102.95      -14.93    AV      PASS
0.205    49.39       48.38     0.17     29.89      68.05      120.76      -52.71    PK      PASS
0.205    46.56       48.38     0.17     29.89      65.22      100.76      -35.54    AV      PASS
0.35     44.62       48.44     0.19     29.89      63.36      117.78      -54.42    PK      PASS
0.35     42.46       48.44     0.19     29.89      61.20       97.78      -36.58    AV      PASS
0.45     45.49       48.47     0.19     29.89      64.26      115.35      -51.09    PK      PASS
0.45     42.27       48.47     0.19     29.89      61.04       95.35      -34.31    AV      PASS
1.928    18.48       49.12      0.2     29.94      37.86         60       -22.14    QP      PASS
1.920    21.69       49.12      0.2     29.94      41.07         60       -18.93    QP      PASS


                                        Page 18 of 30           Report No.: T1905290-C01-R05



Frequency
                   :     30MHz~1000MHz
Range
Test Mode          : Full load, Half load, No load
Test Results       : PASS
Note:   1. The test results are listed in next pages.
        2. This mode is worst case mode, so this report only reflected the worst mode.
        3. If the limits for the measurement with the average detector are met when using
        a receiver with a peak detector, the test unit shall be deemed to meet both limits
        and the measurement with the quasi-peak detector need not be carried out.



Frequency
                   :     Above 1GHz
Range
EUT                : /                                     Test Date     :        /
M/N                : /                                   Temperature     :        /
Test Engineer      : /                                     Humidity      :        /
Test Mode          : /
Test Results      : N/A
       1. The highest frequency of the internal sources of the EUT is less than 108 MHz,
Note: the measurement shall only be made up to 1 GHz. So the frequency rang above
       1GHz radiation test not applicable.


                                          Page 19 of 30         Report No.: T1905290-C01-R05

Test result for Channel 125KHz, AC 120V/ 60Hz(Full Load Mode)
                                          30MHz-1GHz
Horizontal:


                                                 Page 20 of 30                   Report No.: T1905290-C01-R05



Vertical:




Note:
   Emission Level=Peak Reading + Correction Factor; Correction Factor= Antenna Factor + Cable loss – Pre-amplifier


                                     Page 21 ot 30               Regon No: TH9ose00—Gor. h05

3.3.     Occupied bandwidth
3.3.1. Test Specification
   Test Requirement:          FCG Part15 G Section 15.215()
       Test Method:           AANS! Cos. 1o: 2013
       Limit:                 NA
                              7. According To Ins falow Test—selup, keep Ine relalive
                                  position between the artficial antennaand the EUT.
                              2. Set to the maximum power selting and enable the
                                  EUT transmit continuously.
                              3. Use the following spectrum analyzer sefings for
       Test Procedure:            2008 Bandwidih measurement.
                                 Span = approximately 2 to 3 times the 20 dB
                                  bancividth, centered on a hopping channel; RBW=
                                  1%of the 20 dB bandwicth; VBW=RBW; Sweep =
                                  auto; Detector function = peak; Trace = max hold.
                              4. Measure and record the results in the test report

       Test setup:            CHl——s3
                              SpectrumAnabyzer
       Test Mode:             Refer to section 4.1 for details
       Test results:          PASS


                                      Page 22 of 30             Report No.: T1905290-C01-R05



3.3.2. Test data
                            20dB Occupy
    Frequency(KHz)                                Limit (kHz)           Conclusion
                           Bandwidth (kHz)
           175.0               27.08                  ---                  PASS

  Test plots as follows:


                                     Lowest channel


                            Page 23 of 30   Report No.: T1905290-C01-R05


4.   Photos of test setup
     Radiated Emission


                     Page 24 of 30   Report No.: T1905290-C01-R05

Conducted Emission


                        Page 25 of 30   Report No.: T1905290-C01-R05


5. Photographs of EUT


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------End------



Document Created: 2019-06-24 14:36:21
Document Modified: 2019-06-24 14:36:21

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