Test report

FCC ID: 2AFP2-FC02

Test Report

Download: PDF
FCCID_4244865

                                                                                    Shenzhen CTL Testing Technology Co., Ltd.
                                                                                Tel: +86-755-89486194 E-mail: ctl@ctl-lab.com

                                FCC PART 15 SUBPART C TEST REPORT

Report Reference No. ..................... :             CTL1903061042-WF
                  Compiled by
                                                                       Happy Guo
( position+printed name+signature).. :                            (File administrators)
Name of the organization performing
             the tests
                                                                      Nice Nong
( position+printed name+signature).. :                              (Test Engineer)
              Approved by                                               Ivan Xie
( position+printed name+signature).. :                                 (Manager)

Test Firm ......................................... :    Shenzhen CTL Testing Technology Co., Ltd.
Address ............................................ :   Floor 1-A, Baisha Technology Park, No.3011, Shahexi Road,
                                                         Nanshan District, Shenzhen, China 518055
Applicant’s name ............................ :          Shenzhen Powerqi Technology Co.,Ltd
Address ............................................ :   2nd Floor, A4 Building, Block A, Fangxing Science & Tech. Park,
                                                         Longgang District, Shenzhen, China
Test specification:
Standard ........................................... :   FCC Part 15C
Master TRF ....................................... :     Dated 2011-01
Test item description .....................:             Wireless Charging Pad

FCC ID…………………………….…..:                                   2AFP2- FC02

Trade Mark ....................................... :     POWERQI
Model/Type reference....................... :            FC02

Transmit Frequency......................... :            115~205KHz
Antenna type .................................... :      Loop antenna
Date of receipt of test item ................. : Mar. 11, 2019
Date of sampling................................. : Mar. 11, 2019
Date of Test Date ............................... : Mar. 11, 2019–Mar. 31, 2019
Data of Issue ...................................... : Apr. 02, 2019
Result.................................................. : Pass
Shenzhen CTL Testing Technology Co., Ltd. All rights reserved.
This publication may be reproduced in whole or in part for non-commercial purposes as long as the
Shenzhen CTL Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the
material. Shenzhen CTL Testing Technology Co., Ltd. takes no responsibility for and will not assume
liability for damages resulting from the reader's interpretation of the reproduced material due to its
placement and context.


V1.0                                   Page 2 of 21             Report No.: CTL1903061042-WF

                               TEST REPORT
                                                                          Apr. 02, 2019
Test Report No. :                 CTL1903061042-WF
                                                                          Date of issue


 Equipment under Test      :    Wireless Charging Pad


 Type / Model(s)           :    FC02


 Applicant                 :    Shenzhen Powerqi Technology Co.,Ltd


 Address                   :    2nd Floor, A4 Building, Block A, Fangxing Science & Tech. Park,
                                Longgang District, Shenzhen, China


 Manufacturer              :    Shenzhen Powerqi Technology Co.,Ltd


 Address                   :    2nd Floor, A4 Building, Block A, Fangxing Science & Tech. Park,
                                Longgang District, Shenzhen, China




Test Result according to the                                  Positive
standards on page 4:


The test results presented in this report relate only to the object tested.
This report shall not be reproduced, except in full, without the written approval of the issuing testing
laboratory.


       V1.0                                  Page 3 of 21           Report No.: CTL1903061042-WF

                                                 Contents


1.            TEST STANDARDS .................................................................. 4



2.            SUMMARY ............................................................................. 5

2.1.          General Remarks                                                                      5
2.2.          Equipment Under Test                                                                 5
2.3.          Short description of the Equipment under Test (EUT)                                  5
2.4.          EUT operation mode                                                                   5
2.5.          EUT configuration                                                                    5
2.6.          Related Submittal(s) / Grant (s)                                                     5
2.7.          Modifications                                                                        5
2.8.          Summary of Test Results                                                              6

3.            TEST ENVIRONMENT............................................................... 7

3.1.          Address of the test laboratory                                                       7
3.2.          Test Facility                                                                        7
3.3.          Environmental conditions                                                             7
3.4.          Statement of the measurement uncertainty                                             7
3.5.          Equipments Used during the Test                                                      8

4.            TEST CONDITIONS AND RESULTS ............................................. 9

4.1.          AC Power Conducted Emission                                                          9
4.2.          Radiated Emission                                                                    12
4.3.          20dB Bandwidth/99% Bandwidth                                                         17

5.            TEST SETUP PHOTOS OF THE EUT .......................................... 18



6.            EXTERNAL AND INTERNAL PHOTOS OF THE EUT ....................... 19


   V1.0                                    Page 4 of 21      Report No.: CTL1903061042-WF

1. TEST STANDARDS
The tests were performed according to following standards:

FCC Rules Part 15.207,15.209, 15.215(c)

ANSI C63.10-2013


    V1.0                                        Page 5 of 21           Report No.: CTL1903061042-WF

2. SUMMARY

2.1. General Remarks

Date of receipt of test sample       :       Mar. 11, 2019


Testing commenced on                 :       Mar. 11, 2019


Testing concluded on                 :       Mar. 31, 2019


2.2. Equipment Under Test

Power supply system utilised
Power supply voltage                     :   ○ 120V / 60 Hz                  ○ 115V / 60Hz
                                             ○ 12 V DC                       ○ 24 V DC
                                             ● Other (specified in blank below)

                                             DC 5V from USB
2.3. Short description of the Equipment under Test (EUT)
A Wireless Charging Pad work frequency range 115-205 KHz.
For more details, refer to the user’s manual of the EUT.
Serial number: Prototype


2.4. EUT operation mode

The EUT has been tested under typical operating condition. The Applicant provides communication tools
software to control the EUT for staying in continuous transmitting mode for testing.


2.5. EUT configuration

The following peripheral devices and interface cables were connected during the measurement:

○ - supplied by the manufacturer
● - supplied by the lab
o USB Cable                                      Manufacturer: Shenzhen Powerqi Technology Co.,Ltd
                                                     Length.: 1.8m
●   Notebook PC                                  Manufacturer: DELL
                                                        Model: PP18L
●   Mobile phone                                 Manufacturer: Apple
                                                        Model: iphone 8 Plus


2.6. Related Submittal(s) / Grant (s)
This submittal(s) (test report) is intended for FCC ID: 2AFP2- FC02 fileing to comply with FCC Part 15,
Subpart C Rules.


2.7. Modifications
No modifications were implemented to meet testing criteria.


   V1.0                                     Page 6 of 21             Report No.: CTL1903061042-WF


2.8. Summary of Test Results
The EUT is night light with wireless charger, The test summary of the EUT listed as below:

                                                   Test Standards                            Test Result
Electric Field Radiated Emissions           FCC Part 15 C (Section15.209)                      PASS
20dB Bandwidth/99% Bandwidth               FCC Part 15 C (Section15.215(c))                    PASS
Conducted Emissions                         FCC Part 15 C (Section15.207)                      PASS

 Remark: The measurement uncertainty is not included in the test result.


    V1.0                                       Page 7 of 21               Report No.: CTL1903061042-WF

3. TEST ENVIRONMENT

3.1. Address of the test laboratory
Shenzhen CTL Testing Technology Co., Ltd.
Floor 1-A, Baisha Technology Park, No. 3011, Shahexi Road, Nanshan, Shenzhen 518055 China

There is one 3m semi-anechoic chamber and two line conducted labs for final test. The Test Sites meet the
requirements in documents ANSI C63.4 and CISPR 32/EN 55032 requirements.


3.2. Test Facility
The test facility is recognized, certified, or accredited by the following organizations:

CNAS-Lab Code: L7497
Shenzhen CTL Testing Technology Co., Ltd. has been assessed and proved to be in compliance with CNAS-
CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC 17025: 2005
General Requirements) for the Competence of Testing and Calibration Laboratories.

A2LA-Lab Cert. No. 4343.01
Shenzhen CTL Testing Technology Co., Ltd, EMC Laboratory has been accredited by A2LA for technical
competence in the field of electrical testing, and proved to be in compliance with ISO/IEC 17025: 2005
General Requirements for the Competence of Testing and Calibration Laboratories and any additional
program requirements in the identified field of testing.

IC Registration No.: 9518B

CAB identifier: CN0041
The 3m alternate test site of Shenzhen CTL Testing Technology Co., Ltd. EMC Laboratory has been
registered by Innovation, Science and Economic Development Canada to test to Canadian radio equipment
requirements with Registration No.: 9518B on Jan. 22, 2019.
FCC-Registration No.: 399832

Designation No.: CN1216
Shenzhen CTL Testing Technology Co., Ltd. EMC Laboratory has been registered and fully described in a
report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is
maintained in our files. Registration 399832, December 08, 2017.


3.3. Environmental conditions

During the measurement the environmental conditions were within the listed ranges:

  Temperature:                                  15-35 ° C

  Humidity:                                      30-60 %

  Atmospheric pressure:                      950-1050mbar



3.4. Statement of the measurement uncertainty
The data and results referenced in this document are true and accurate. The reader is cautioned that there
may be errors within the calibration limits of the equipment and facilities. The measurement uncertainty was
calculated for all measurements listed in this test report acc. to CISPR 16 - 4 „Specification for radio
disturbance and immunity measuring apparatus and methods – Part 4: Uncertainty in EMC
Measurements“ and is documented in the Shenzhen CTL Testing Technology Co., Ltd. quality system acc.
to DIN EN ISO/IEC 17025. Furthermore, component and process variability of devices similar to that tested


   V1.0                                      Page 8 of 21             Report No.: CTL1903061042-WF

may result in additional deviation. The manufacturer has the sole responsibility of continued compliance of
the device.

Hereafter the best measurement capability for CTL laboratory is reported:

                                                                           Measurement
                        Test                        Range                                  Notes
                                                                            Uncertainty
            Radiated Emission                    30~1000MHz                   4.10dB        (1)
            Radiated Emission                    Above 1GHz                   4.32dB        (1)
            Conducted Disturbance                0.15~30MHz                   3.20dB        (1)

          (1) This uncertainty represents an expanded uncertainty expressed at approximately the 95%
               confidence level using a coverage factor of k=2.



3.5. Equipments Used during the Test
                                                                                   Calibration     Calibration
  Test Equipment          Manufacturer          Model No.          Serial No.
                                                                                     Date          Due Date
        LISN                    R&S              ENV216           3560.6550.12     2018/05/25      2019/05/24
        LISN                    R&S              ESH2-Z5          860014/010       2018/05/25      2019/05/24
                         Sunol Sciences
   Bilog Antenna                                   JB1              A061713        2018/05/25      2019/05/24
                               Corp.
 EMI Test Receiver              R&S                ESCI           1166.5950.03     2018/05/25      2019/05/24
Spectrum Analyzer              Agilent           E4407B           MY41440676       2018/05/25      2019/05/24
Spectrum Analyzer              Agilent            N9020           US46220290       2018/05/25      2019/05/24
     Controller          EM Electronics          EM 1000            060859         2018/05/21      2019/05/20
                         Sunol Sciences
   Horn Antenna                                 DRH-118             A062013        2018/05/25      2019/05/24
                             Corp.
Active Loop Antenna            Da Ze            ZN30900A               /           2018/05/25      2019/05/24
      Amplifier                Agilent            8449B           3008A02306       2018/05/25      2019/05/24
      Amplifier                Agilent            8447D           2944A10176       2018/05/25      2019/05/24
Temperature/Humidi
                            Gangxing             CTH-608              02           2018/05/17      2019/05/16
ty Meter
High-Pass Filter          micro-tranics         HPM50108             G174          2018/05/17      2019/05/16
High-Pass Filter          micro-tranics         HPM50111             G142          2018/05/17      2019/05/16
                        HUBER+SUHNE           SUCOFLEX                             2018/05/17      2019/05/16
  Coaxial Cables                                                      10m
                             R                104PEA-10M
                        HUBER+SUHNE            SUCOFLEX                            2018/05/17      2019/05/16
  Coaxial Cables                                                      3m
                             R                 104PEA-3M
                        HUBER+SUHNE            SUCOFLEX                            2018/05/17      2019/05/16
  Coaxial Cables                                                      3m
                             R                 104PEA-3M
     RF Cable                Megalon             RF-A303              N/A          2018/05/17      2019/05/16
The calibration interval was one year


   V1.0                                     Page 9 of 21                 Report No.: CTL1903061042-WF

4. TEST CONDITIONS AND RESULTS

4.1. AC Power Conducted Emission
TEST CONFIGURATION




TEST PROCEDURE

1 The equipment was set up as per the test configuration to simulate typical actual usage per the user’s
  manual. The EUT is a tabletop system, a wooden table with a height of 0.8 meters is used and is placed
  on the ground plane as per ANSI C63.10-2013.
2 Support equipment, if needed, was placed as per ANSI C63.10-2013
3 All I/O cables were positioned to simulate typical actual usage as per ANSI C63.10-2013
4 The EUT received DC5V power from USB port of PC, PC received AC120V/60Hz power through a Line
  Impedance Stabilization Network (LISN) which supplied power source and was grounded to the ground
  plane.
5 All support equipments received AC power from a second LISN, if any.
6 The EUT test program was started. Emissions were measured on each current carrying line of the EUT
  using a spectrum Analyzer / Receiver connected to the LISN powering the EUT. The LISN has two
  monitoring points: Line 1 (Hot Side) and Line 2 (Neutral Side). Two scans were taken: one with Line 1
  connected to Analyzer / Receiver and Line 2 connected to a 50 ohm load; the second scan had Line 1
  connected to a 50 ohm load and Line 2 connected to the Analyzer / Receiver.
7 Analyzer / Receiver scanned from 150 KHz to 30MHz for emissions in each of the test modes.
8 During the above scans, the emissions were maximized by cable manipulation.
  Conducted emissions were investigated over the frequency range from 0.15MHz to 30MHz using a
  receiver bandwidth of 9kHz.

AC Power Conducted Emission Limit

For intentional device, according to § 15.207(a) AC Power Conducted Emission Limits is as following:

                                                Maximum RF Line Voltage (dBμV)
               Frequency
                  (MHz)                     CLASS A                             CLASS B
                                         Q.P.       Ave.                 Q.P.          Ave.
                0.15 - 0.50               79             66          66-56*           56-46*
                0.50 - 5.00               73             60               56             46
                5.00 - 30.0               73             60               60             50


             * Decreasing linearly with the logarithm of the frequency


SCAN TABLE:     "Voltage    (IK—30M)FIN®
  Short Description:                150K—30M voltage

  Level y




                                           Frequency z)
x x xigs crasosieosstin



MEASUREMENT RESULT:        "CTL190316023_fin"

gorg—3—16   12:512?
   Erequency     Level    Transd   Limit Margin           Detector   Line    PB
         wz       aspy        as     aBay    as
    0152000      43.40      i1.2      se       22.1       or         z1     exp
    0.225000     34.80      11.2      61       2s.9       ge         11     cxp
    0.289500     36.00      11.2      61       24.5       ge         11     cxp
    0.424500     31. 90     11.2      s7       2s.5       ge         11     cxp
    0.501000     35.80      11.2      se       20.2       op         11     cxp
    1.086000     31.80      11.3      se       24.2       or         1      cxp


MEASUREMENT RESULT:        "CTL190316023_fin2"

gorg—3—16   12:512?
   Erequency     Level    Transd   Limit Margin           Detector   Line    PB
         wz       aspy        as     aBay    as
   25. 966500    11.60      i1.6      so       30.4        ay        2l     cxp
   26.511000     10. 80     11.7      so       30.2.      ay         11     cxp
   27.609000     32.80      11.7      so       17.2.      ay         11     cxp
   27.883500     30. 80     11.7      so       10.2.      ay         11     cxp
   28.153500     35.20      11.7      so       14.8       ay         11     cxp
   28.428000     34.20      11.7      so       15.8.      ay         1      cxp


SCAN TABLE:      "Voltage     (9K—30M)FIN®
  Short Description:                  150K—30M voltage

  Level y




                                            Frequencyz)
x x xings crasosseccs tin



MEASUREMENT RESULT:          "CTL190316022_fin"

gorg—3—16.   1214922
   rrequency       Level    Transd   Limit Margin         Detector   Line    PB
         wz         aspy        as    asay     as
    0.150000       43. 80     11.2     se       22.2      ge         w      cxp
    0.289500       35.30      11.2     61       2s.2      ge         w      cxp
    0.415500       29.70      11.2     se       27.3       ge        w      cxp
    0.505500       33. 60     11.2     se       224       ge         w      cxp
    0.573000       32. 60     11.2     se       as.4      ge         w      cxp
    9.523500       32.60      i1.1     so       27.4      ge         w      cxn


MEASUREMENT RESULT:          "CTL190316022_fin2"

2org—3—16 1214922
   rrequency   Level        Transd   Limit Margin         Detector   Line    PB
         wz     aspy            as    asay     as
    0.150000       35.30      11.2     se       20.7      ay         w      cxp
    0.49e500       27.20      11.2     46       18.0       ay        w      cxp
   12.367500       13.10      i1.1     so       36.0°     ay         w      cxp
   27.873000       1s.10      11.7     so       anlo      av         w      aun
   28.153500        9.70      11.7     so       40.3       ay        w      cxp
   28.428000        9.50      11.7     so       40.5      ay         w      cxn


  V1.0                                Page 12 of 21              Report No.: CTL1903061042-WF


4.2. Radiated Emission

TEST CONFIGURATION

Radiated Emission Test Set-Up
Frequency range 9KHz – 30MHz



      Turntable                           Loop antenna

                EUT             3m


                                                                         Test
                        0.8 m
                                                                        Receiver


         Ground Plane                            Coaxial Cable



Frequency range 30MHz – 1000MHz




                                     3m

           Turntable
                                                                              1m to 4m
                           EUT
       Test
     Receiver                             0.8m


         Ground Plane                                        Coaxial Cable


    V1.0                                      Page 13 of 21                 Report No.: CTL1903061042-WF

TEST PROCEDURE

1   The EUT was placed on a turn table which is 0.8m above ground plane.
2   Maximum procedure was performed by raising the receiving antenna from 1m to 4m and rotating the turn
    table from 0℃ to 360℃ to acquire the highest emissions from EUT
3   And also, each emission was to be maximized by changing the polarization of receiving antenna both
     horizontal and vertical.
4   Repeat above procedures until all frequency measurements have been completed.

Field Strength Calculation

       The field strength is calculated by adding the Antenna Factor and Cable Factor and subtracting the
       Amplifier Gain and Duty Cycle Correction Factor(if any) from the measured reading. The basic equation with a
       sample calculation is as follows:

              FS = RA + AF + CL – AG


       Where FS = Field Strength                                 CL = Cable Attenuation Factor (Cable Loss)
             RA = Reading Amplitude                              AG = Amplifier Gain
             AF = Antenna Factor

    For example

           Frequency        FS             RA             AF             CL            AG           Transd
             (MHz)       (dBμV/m)       (dBμV/m)         (dB)           (dB)          (dB)           (dB)
             300.00         40            58.1           12.2            1.6          31.90          -18.1

    Transd=AF +CL-AG

RADIATION LIMIT

Except as provided elsewhere in this Subpart, the emissions from an intentional radiator shall not exceed the
field strength levels specified in the following table:

9k~30MHz:




Note:
(1) The tighter limit shall apply at the edge between two frequency bands.
(2) dBuV/m = 20*log(uV/m)


   V1.0                                     Page 14 of 21               Report No.: CTL1903061042-WF

30M~1GHz:




Note:
(1) The tighter limit shall apply at the edge between two frequency bands.
(2) Distance refers to the distance in meters between the test instrument antenna and the closest point of any
    part of the E.U.T.


TEST RESULTS

WORST-CASE RADIATED EMISSION BELOW 30 MHz

 Frequenc                             Antenna       Cable     Emission                     Detector
            Reading         Polar                                      Limits at 3m
     y                                 Factor       Loss        Levels                      Mode
   (MHz)   (dBμV/m)         Loop       (dB/m)        (dB)     (dBμV/m)  (dBμV/m)
  0.138(F)   48.35          Loop        23.64        0.01       72.00         104.81          PK
  0.138(F)   45.83          Loop        23.64        0.01       69.48         84.81           AV
   0.110       33.91        Loop        23.55        0.01       57.47         106.78          PK
   0.110       30.47        Loop        23.55        0.01       54.03         86.78           AV
   0.495       34.03        Loop        25.07       -0.17       58.93         73.71           QP
   1.167       32.91        Loop        27.12       -0.25       59.78         66.26           QP
   2.133       33.58        Loop        23.91       -0.24       57.25         69.54           QP

Remark: 1. Data of measurement within this frequency range shown “ -” in the table above means the
           reading of emissions are attenuated more than 20dB below the permissible limits or the field
           strength is too small to be measured.
        2. The test limit distance is 3m limit.
        3. PK means Peak Value, QP means Quasi Peak Value, AV means Average Value.
        4. F means Fundamental Frequency.


SWEED TABLE:      "test    (3om—16)"
  Short Description:          Field strength
  start      stop     Detector Meas.      Ir                    Transduces
  rrequency srequency           Time      Bandw.
  30.0 Mz    1.0 cfz  MaxBeak 200.0 ms 120 kiz                  vurs 9168

  Leve! Batim)
so
Lo
co
so
a0f
so
20
10

                                          Frequencyz)
x x xigs crtassssesosze



MEASUREMENT RESULT:         "CTL180326804_red"

2org—3—26 20:44
   Frequency    Level      Transd    Limit    Margin    Dbet.   Height   azimuth           Polarization
           wiz   daBli/m       ds daBili/m        as                on               deg
   72.680000        .60      in      a0.0       10.4               0.0               .00   sortzonzat
   95.960000        .80      10.8    «32500     as.e               0.0      c00000   .00   sortzonzat
  127.000000      27.50      is.e     43.5      16.0               0.0               .00   sortzonzat
  309.360000        .00      14.4    a6.0       17.0               0.0               .00   sortzonzat
  311.300000        .40      14.4    a6.0       17.6               0.0               .00   sortzonzat
  249.5e0000        .so      24.2    a6.0       is.1               0.0               .00   sortzonzat


SWEED TABLE:             "test     (3om—16)"
  Short Description:          Field strength
  start      stop     Detector Meas.      bes                               Transducer
  Frequency Frequency           Time      Bandw.
  30.0 mie    1.0 oz  MaxBeak   200.0 ms 120 kiz                            vors S169

  Leve! (Bam]
so
To
co
so
a0f
so
20
10
  son                    son 70M                          200            soom    «oo.    50oh 60     soom   16
                                                  Frequency [z]
x x xues crtnsossesossea


MEASURZMENT RESULT: "CTL180326803_red"
2018—3—26        20:41
   Frequency             Level     Transd    Limit    Margin      Det.     Height       Azimuth    Polarization
            wz       dsfii/m           ds   daBli/m        as                    cn         deg

   49.400000                         14.2     40 .0     17.0                    0.0        0.00    veRTICAL
   55.220000                         1318     40.0      14.2                    0.0        0.00    vemticat
  171.620000                         14.0     43.5      18.2                    0.0        0.00    veRTICAL
  185.200000                         12.2     43.5      17.1                    0.0        0.00    veRTICAL
  532.460000                         18.8     46.0      12.3                    0.0        0.00    veRTICAL
  842.860000                         23.0     46.0      14.3                    0.0        0.00    veRTICAL


   V1.0                                  Page 17 of 21             Report No.: CTL1903061042-WF


4.3. 20dB Bandwidth/99% Bandwidth

TEST CONFIGURATION


                                                          SPECTRUM
                    EUT                                   ANALYZER

TEST PROCEDURE

The bandwidth of the fundamental frequency was measured by spectrum analyzer with 10Hz RBW and 30Hz
VBW. The 20dB bandwidth is defined as the total spectrum the power of which is higher than peak power
minus 20dB.

LIMIT
The 20dB bandwidth shall be less than 80% of the permitted frequency band.

TEST RESULTS

                                                138 KHz


 V1.0               Page 18 of 21   Report No.: CTL1903061042-WF

5. Test Setup Photos of the EUT


 V1.0               Page 19 of 21       Report No.: CTL1903061042-WF

6. External and Internal Photos of the EUT
                      External photos


V1.0   Page 20 of 21       Report No.: CTL1903061042-WF




         Internal photos




                                              Loop
                                              Antenna


V1.0                     Page 21 of 21             Report No.: CTL1903061042-WF




       ......................End of Report.......................



Document Created: 2019-04-17 15:12:14
Document Modified: 2019-04-17 15:12:14

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