RF exposure Info

FCC ID: 2AO23QI1019R

RF Exposure Info

Download: PDF
FCCID_4312801

                                 SGS-CSTC Standards Technical Services Co., Ltd.
                                 Shenzhen Branch




                                                                    Report No.: SZEM190501379502
                                                                    Page:        1 of 10


1     COVER PAGE

                       Human Exposure Report
Application No.:           SZEM1905013795CR
Applicant:                 Chug, Inc.
Address of Applicant:      7157 Shady Oak Road, Eden Prairie, Washington, Minnesota, 55344, United
                           States.
Manufacturer:              Shenzhen PYS Industrial Co., LTD
Address of Manufacturer:   No.9 LianHua Industrial Zone, Longyuan Road, Longhua Street, Longhua
                           District, Shenzhen, Guangdong, China.
Factory:                   Shenzhen PYS Industrial Co., LTD
Address of Factory:        No.9 LianHua Industrial Zone, Longyuan Road, Longhua Street, Longhua
                           District, Shenzhen, Guangdong, China.
Equipment Under Test (EUT):
EUT Name:                  Wireless Charging Pad
Model No.:                 IH-QI1019R
Trade mark:                SHUTTERFLY, GEMS
FCC ID:                    2AO23QI1019R
Standards:                 47 CFR PART 1, Subpart I, Section 1.1310
Date of Receipt:           2019-05-10
Date of Test:              2019-05-10    to 2019-05-20
Date of Issue:             2019-05-21
Test Result :               Pass*
* In the configuration tested, the EUT complied with the standards specified above




             Keny Xu
       EMC Laboratory Manager


                           SGS-CSTC Standards Technical Services Co., Ltd.
                           Shenzhen Branch
                                                            Report No.: SZEM190501379502
                                                            Page:       2 of 10




                                        Revision Record
     Version       Chapter              Date                   Modifier       Remark

     01                              2019-05-21                               Original




Authorized for issue by:




                             Powell Bao /Project Engineer




                             Eric Fu /Reviewer


                                                   SGS-CSTC Standards Technical Services Co., Ltd.
                                                   Shenzhen Branch
                                                                                                              Report No.: SZEM190501379502
                                                                                                              Page:       3 of 10




2         Contents


1       COVER PAGE .......................................................................................................................................................... 1

2       CONTENTS .............................................................................................................................................................. 3

3       GENERAL INFORMATION .................................................................................................................................... 4
    3.1     DETAILS OF E.U.T. ................................................................................................................................................. 4
    3.2     DESCRIPTION OF SUPPORT UNITS ............................................................................................................................ 4
    3.3     TEST LOCATION ...................................................................................................................................................... 5
    3.4     TEST FACILITY ........................................................................................................................................................ 5
    3.5     DEVIATION FROM STANDARDS................................................................................................................................ 5
    3.6     ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................... 5
4       EQUIPMENTS USED DURING TEST .................................................................................................................. 6

5       TEST RESULTS ...................................................................................................................................................... 7
    5.1 RF EXPOSURE TEST ................................................................................................................................................ 7
       5.1.1 E.U.T. Operation ........................................................................................................................................ 7
       5.1.2 Measurement Data .................................................................................................................................... 8
6       PHOTOGRAPHS ................................................................................................................................................... 10


                                SGS-CSTC Standards Technical Services Co., Ltd.
                                Shenzhen Branch
                                                                   Report No.: SZEM190501379502
                                                                   Page:       4 of 10




3     General Information
3.1 Details of E.U.T.
      Power Supply:              Input: DC5V, 2A; DC9V,1.67A
                                 Output: 5W,7.5W,10W
      Cable:                     USB cable(Unshielded, 187cm)
      Antenna Type:              Loop Antenna
      Antenna Gain:              0dBi
      Modulation Type:           Load Modulation
      Operation Frequency:       110.66kHz to 205.43kHz
      Remark:                    Tests were conducted in all three load modes and the worst case 10W is
                                 reported only.



3.2 Description of Support Units

      Description        Manufacturer                  Model No.                         Serial No.
      iPhone 8              Apple                       A1863                        F4GVQ656JC6D
    Mobile Phone           HUAWEI                      LYA-AL00                     S2D7N19124014116
    Mobile Phone          SAMSUNG                      SM-G9500                       R28J9140LPB
                                                        CD122
      Adapter
                          UGREEN           Input:AC100-240V,50/60Hz, 500mA                   N/A
(Provided by client)
                                         Output: DC5V,3A; DC9V,2A; DC12V,1.5A


                              SGS-CSTC Standards Technical Services Co., Ltd.
                              Shenzhen Branch
                                                                Report No.: SZEM190501379502
                                                                Page:       5 of 10




3.3 Test Location
     All tests were performed at:
     SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch E&E Lab,
     No. 1 Workshop, M-10, Middle section, Science & Technology Park, Shenzhen, Guangdong,China
     518057.
     Tel: +86 755 2601 2053         Fax: +86 755 2671 0594
     No tests were sub-contracted.

3.4 Test Facility
    The test facility is recognized, certified, or accredited by the following organizations:
    • CNAS (No. CNAS L2929)
    CNAS has accredited SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch EMC
    Lab to ISO/IEC 17025:2005 General Requirements for the Competence of Testing and Calibration
    Laboratories (CNAS-CL01 Accreditation Criteria for the Competence of Testing and Calibration
    Laboratories) for the competence in the field of testing.
    • A2LA (Certificate No. 3816.01)
    SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the
    American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01.
    • VCCI
    The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz,
    Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port
    Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have
    been registered in accordance with the Regulations for Voluntary Control Measures with Registration
    No.: G-20026, R-14188, C-12383 and T-11153 respectively.
    • FCC –Designation Number: CN1178
    SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized
    as an accredited testing laboratory.
    Designation Number: CN1178. Test Firm Registration Number: 406779.
    • Innovation, Science and Economic Development Canada
    SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized
    by ISED as an accredited testing laboratory.
    CAB identifier: CN0006.
    IC#: 4620C.

3.5 Deviation from Standards
    None.

3.6 Abnormalities from Standard Conditions
    None.


                        SGS-CSTC Standards Technical Services Co., Ltd.
                        Shenzhen Branch
                                                  Report No.: SZEM190501379502
                                                  Page:       6 of 10




4   Equipments Used during Test

                                                        Inventory   Cal. Due date
    Item   Test Equipment    Manufacturer   Model No.
                                                           No.       (yyyy-mm-dd)

            Electric and
     1     Magnetic Field       Narda       EHP-50F     EMC092        2020-02-05
             Analyzer


                                  SGS-CSTC Standards Technical Services Co., Ltd.
                                  Shenzhen Branch
                                                                      Report No.: SZEM190501379502
                                                                      Page:       7 of 10




5       Test Results
5.1 RF Exposure test
        Test Requirement:               47 CFR PART 1, Subpart I, Section 1.1310
        Measurement Distance:           15cm
        Limit:

    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 Exposures
           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
          300-1500                  /                         /                  f/300             6
        1500-100,000                /                         /                    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
          300-1500                  /                         /                 f/1500             30
        1500-100,000                /                         /                    1.0             30
    F=frequency in MHz
    *=Plane-wave equivalent power density
    RF exposure compliance will need to be determined with respect to 1.1307(c) and (d) of the FCC rules.
    The emissions should be within the limits at 300kHz in Table 1 of 1.1310(use the 300kHz limits for
    150kHz:614V/m,1.63A/m).
5.1.1     E.U.T. Operation

        Operating Environment:
        Temperature:     24.0 °C            Humidity:    52 % RH         Atmospheric Pressure: 1015 mbar

        EUT Operation:
        This device has been tested the worst status of full load and the device has been tested with mobile
         phone at zero charge, intermediate charge, and full charge.


                              SGS-CSTC Standards Technical Services Co., Ltd.
                              Shenzhen Branch
                                                            Report No.: SZEM190501379502
                                                            Page:       8 of 10




5.1.2   Measurement Data


        Output Voltage=DC 9V; The max output power =10W;
        Electric Field Emissions
           Operation      Test Distance   Test Position   Probe Measure   50% Limit
           frequency                                       Result (V/m)
                              (cm)                                          (V/m)
                                             Side 1           1.95          307
                                             Side 2           6.53          307
           111.66 kHz          15            Side 3           2.21          307
                                             Side 4           2.56          307
                                              Top             3.07          307


        Magnetic Field Emissions
           Operation      Test Distance   Test Position   Probe Measure   50% Limit
           frequency                                       Result (A/m)
                              (cm)                                          (A/m)
                                             Side 1          0.0276         0.815
                                             Side 2          0.1357         0.815
           111.66 kHz          15            Side 3          0.0378         0.815
                                             Side 4          0.0552         0.815
                                              Top            0.0318         0.815


                        SGS-CSTC Standards Technical Services Co., Ltd.
                        Shenzhen Branch
                                                    Report No.: SZEM190501379502
                                                    Page:       9 of 10



Mobile phone has been charge at zero charge, intermediate charge, and full charge.

Electric Field Emissions

 Operation       Test                     Probe Measure Result(V/m)
                              Test                                        50%Limit
 frequency     Distance
                             Position    zero    intermediate     full
                                        charge      charge      charge      (V/m)
                  (cm)
                              Side 1     2.27        2.09        1.91        307
                              Side 2     6.83        6.65        6.47        307
 111.66 kHz        15         Side 3     2.52        2.32        2.14        307
                              Side 4     2.87        2.59        2.41        307
                               Top       3.33        3.14        2.96        307


Magnetic Field Emissions

 Operation       Test                     Probe Measure Result(A/m)
                              Test                                        50%Limit
 frequency     Distance
                             Position   zero     intermediate   full
                                        charge      charge      charge      (A/m)
                  (cm)
                              Side 1    0.0365      0.0227      0.0578      0.815
                              Side 2    0.1451      0.1325      0.1179      0.815
 111.66 kHz        15         Side 3    0.0506      0.0363      0.0224      0.815
                              Side 4    0.0684      0.0574      0.0435      0.815
                               Top      0.0447      0.0331      0.0195      0.815


                            SGS-CSTC Standards Technical Services Co., Ltd.
                            Shenzhen Branch
                                                               Report No.: SZEM190501379502
                                                               Page:       10 of 10




6   Photographs
    Please refer to RF Exposure setup photo.




                                       - End of the Report -



Document Created: 2019-05-30 07:25:51
Document Modified: 2019-05-30 07:25:51

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC