Test Report

FCC ID: IKQFMT6A

Test Report

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FCCID_4186121

Report No.: 19EFAS01003 11                                          1 of 27




              FCC CERTIFICATION TEST REPORT
                                                                For
                                                         FCC ID:IKQFMT6A
   Report Reference No. ...................... : 19EFAS01003 11

   Date of issue .................................... : 2019-2-25



   Testing Laboratory ........................... : DongGuan ShuoXin Electronic Technology Co., Ltd.

   Address ............................................ : Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn
                                                          District, ChangAn Town, DongGuan City, GuangDong, China


   Applicant’s name.............................. : Scosche Industries Inc.

   Address ............................................ : 1550 Pacific Ave, 0xnard, CA 93033 USA

   Manufacturer .................................... : Scosche Industries Inc.



   Test specification:

   Test item description ........................ :
                                                             FM Transmitter

   Trade Mark ....................................... : --

   Model/Type reference .................... :
                                                             FMT4

   Ratings ............................................. :
                                                             IP:DC 3V




   Responsible Engineer :
                                                                        Smile Wang


   Authorized Signatory:

                                                                        King Wang




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                                                  2 of 27



                                                        TABLE OF CONTENTS
     TEST REPORT DECLARE ........................................................................................................................ 3
     1. Summary of test Standards and results .............................................................................................. 4
     2. General test information ......................................................................................................................... 5
     2.1 Description of EUT................................................................................................................................ 5
     2.2 Accessories of EUT .............................................................................................................................. 5
     2.3 Assistant equipment used for test ...................................................................................................... 5
     2.4 Test environment conditions ............................................................................................................... 6
     2.5 Measurement uncertainty .................................................................................................................... 7
     3.    20dB Bandwidth ................................................................................................................................... 8
     3.1      Test equipment ................................................................................................................................... 8
     3.2      Block diagram of test setup .............................................................................................................. 8
     3.3      Applicable Standard .......................................................................................................................... 8
     3.4      Test Procedure ................................................................................................................................... 8
     3.5      Test Result .......................................................................................................................................... 9
     3.6      Original test data ................................................................................................................................ 9
     5.1      Test equipment ................................................................................................................................. 11
     5.2 Block diagram of test setup ............................................................................................................... 11
     5.3      Limit .................................................................................................................................................... 13
     5.4      Test Procedure ................................................................................................................................. 14
     5.5      Test result ......................................................................................................................................... 14
     6. Antenna Requirements ........................................................................................................................ 27
     6.1. Limit ..................................................................................................................................................... 27
     6.2. Result................................................................................................................................................... 27




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             3 of 27


                                      TEST REPORT DECLARE


        Applicant                         : Scosche Industries Inc.

        Address                           : 1550 Pacific Ave, 0xnard, CA 93033 USA

        Equipment under Test              : FM Transmitter

        Model No                          : FMT4

        Trade Mark                        : --

        Manufacturer                      : Scosche Industries Inc.

        Address                           : 1550 Pacific Ave, 0xnard, CA 93033 USA


    Test Standard Used: FCC:FCC Rules and Regulations Part 15 Subpart C (15.239)
                                IC: RSS-Gen Issue 5, April 2018. RSS-210 Issue 9, August 2016
    Test procedure used: ANSI C63.4: 2014, ANSI C63.10:2013



   We Declare:
   The equipment described above is tested by DongGuan ShuoXin Electronic Technology Co., Ltd. and in the
    configuration tested the equipment complied with the standards specified above. The test results are
    contained in this test report and DongGuan ShuoXin Electronic Technology Co., Ltd. is assumed of full
    responsibility for the accuracy and completeness of these tests.



  Our opinion is that the equipment provided for test compliance with the requirement of the
  above FCC standards.

      Report No:          19EFAS01003 11
      Date of Test:       2019-1-2 to 2019-1-22              Date of Report:       2019-2-25




  Note: This report applies to above tested sample only. This report shall not be reproduced in parts without
         written approval of DongGuan ShuoXin Electronic Technology Co., Ltd.




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             4 of 27

   1. Summary of test Standards and results
  The EUT have been tested according to the applicable standards as referenced below.

                Description of Test Item                               Standard                         Results

                     20dB Bandwidth                               FCC Part 15. 239                       PASS


       Field Strength of Fundamental Emissions                    FCC Part 15. 239                       PASS


                    Radiated Emission                              FCC Part 15.209                       PASS




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                                      5 of 27



   2. General test information
   2.1 Description of EUT
      EUT* Name                             :     FM Transmitter
      Model Number                          :     FMT4
      Trade Mark                                : --
      EUT function description              :     Please reference user manual of this device
      Power supply                          :     DC 3V
      Operation frequency                   :     88.1-107.9MHz
      Modulation                            :     FM
      Antenna Type                          :     built-in FPC antenna, maximum PK gain:0dBi
      Date of Receipt                       :     2019/1/2

      Sample Type                           :     Signle production


Channel List
        Channels Frequency (MHz) Channels Frequency (MHz)                              Channels   Frequency (MHz)

               1               88.1                        9           90.7                17          107.3
               2               88.3                        10          90.9                18          107.5
               3               88.5                        11         106.1                19          107.7
               4               88.7                        12         106.3                20          107.9
               5               88.9                        13         106.5
               6               90.1                        14         106.7
               7               90.3                        15         106.9
               8               90.5                        16         107.1




   2.2 Accessories of EUT
         Description of
                                      Manufacturer                        Model number or Type            Other
          Accessories
               /                                       /                           /                            /

   2.3 Assistant equipment used for test
          Description of
                                                           Model number or
            Assistant            Manufacturer                                 EMC Compliance              SN
                                                                Type
           equipment
                /                       /                         /                    /                    /




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             6 of 27




   2.4 Test environment conditions
  During the measurement the environmental conditions were within the listed ranges:


                      Temperature
                                                                                  21-25℃
                        range:
                    Humidity range:                                               40-75%

                    Pressure range:                                              86-106kPa




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             7 of 27



   2.5 Measurement uncertainty


                                       Test Item                                                Uncertainty
           Uncertainty for Conduction emission test (9kHz-150kHz)                                  3.7 dB
          Uncertainty for Conduction emission test (150kHz-30MHz)                                  3.3 dB
                                                                                          4.60 dB (Polarize: V)
           Uncertainty for Radiation Emission test (30MHz-200MHz)
                                                                                          4.60 dB (Polarize: H)
                                                                                          6.10 dB (Polarize: V)
           Uncertainty for Radiation Emission test (200MHz-1GHz)
                                                                                          5.08 dB (Polarize: H)
                                                                                          5.01 dB (Polarize: V)
             Uncertainty for Radiation Emission test (1GHz-6GHz)
                                                                                          5.01 dB (Polarize: H)
                                                                                          5.26 dB (Polarize: V)
            Uncertainty for Radiation Emission test (6GHz-18GHz)
                                                                                          5.26 dB (Polarize: H)
                                                                                          5.06 dB (Polarize: V)
           Uncertainty for Radiation Emission test (18GHz-40GHz)
                                                                                          5.06 dB (Polarize: H)
                          Uncertainty for radio frequency                                      ±0.048kHz
                       Uncertainty for conducted RF Power                                        ±0.32dB

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




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             8 of 27




   3.      20dB Bandwidth

   3.1     Test equipment
                                                                                           Calibrated      Calibrated
         Item       Equipment          Manufacturer      Model No.        Serial No.
                                                                                             until           Date
          1     Spectrum analyzer       KEYSIGHT           N9010A       MY55150427         2019/05/25     2018/05/26

          2         Attenuator         Mini-Circuits     BW-S10W2           101109         2019/12/16     2018/12/17

          3         RF Cable              Micable       C10-01-01-1         100309         2019/12/16     2018/12/17

          4     Signal Generator           Levear        VP-8194D        0530228LA         2019/12/16     2018/12/17

   3.2     Block diagram of test setup

                                                                        EUT and
                                      Receiver
                                                                    Assistant System
                                      R&S

   3.3     Applicable Standard
     Intentional radiators operating under the alternative provisions to the general emission limits, as
     contained in §15.239, must be designed to ensure that the 20 dB bandwidth of the emission, or
     whatever bandwidth may otherwise be specified in the specific rule section under which the equipment
     operates, is contained within the frequency band designated in the rule section under which the equipment
     is operated.

   3.4     Test Procedure
     1. Check the calibration of the measuring instrument using either an internal calibrator or a known
           signal from an external generator.
     2. Position the EUT on the test table without connection to measurement instrument. Turn on the
           EUT. Then set it to any one convenient frequency within its operating range. Set a reference level
           on the measuring instrument equal to the highest peak value.
     3. Measure the frequency difference of two frequencies that were attenuated 20dB bandwidth and 99%
           bandwidth from the reference level. Record the frequency difference as the emission bandwidth.
     4. Repeat above procedures until all frequencies measured were complete.




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             9 of 27



   3.5    Test Result
               EUT: FM Transmitter                              M/N: FMT4
                                           Freq
                    Mode                                       20dB bandwidth (KHz)             Conclusion
                                          (MHz)
                                           88.1                          144.0                     PASS
                      Tx                  106.1                          144.2                     PASS
                                          107.9                          144.7                     PASS



   3.6    Original test data




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             10 of 27




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             11 of 27



5.     RADIATED EMISSION
     5.1       Test equipment

       Item         Equipment        Manufacturer        Model No.         Serial No.       Cal Due.       Cal. Interval

           1    EMI Test Receiver         R&S               ESCI            101307         2019/12/16            1 Year
                    Spectrum
           2                            Agilent            E4407B        US40240708        07/03/2019            1 Year
                    Analyzer
                    Spectrum                                             1166.1660.2
           3                              R&S                FSU                           2019/12/16            1 Year
                    analyzer                                                  6
           4      Loop antenna          TESEQ             HLA6120            20129         2019/12/16            1 Year
                 Trilog Broadband
           5                         Schwarzbeck         VULB9163          9163-462        2019/12/16            1 Year
                      Antenna
                  Double Ridged
           6                         Schwarzbeck        BBHA9120D        9120D 1065        2019/12/16            1 Year
                  Horn Antenna
           7      Horn Antenna       Schwarzbeck        BBHA 9170         9170 1248        2019/12/16            1 Year
           8       Pre-amplifier          A.H.          PAM-1840VH       562               2019/12/16            1 Year
                                                        AFS33-18002
           9       Pre-amplifier          R&S                         SEL0080              2019/12/16            1 Year
                                                        650-30-8P-44
           10     Pre-Amplifier           HP               8449B     3274A06298            2019/12/16            1 Year
           11      RF Cable               R&S               R01         10403              2019/12/16            1 Year
           12      RF Cable               R&S               R02         10512              2019/12/16            1 Year
                  Measurement                             EZ-EMC
           13                           Farad                            N/A                   N/A                N/A
                    Software                           (Ver.ATT-03A)
           4     Signal Generator       Levear           VP-8194D         0530228LA       2019/12/16       2018/12/17

     5.2 Block diagram of test setup
  In 3m Anechoic Chamber Test Setup Diagram for below 30MHz




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             12 of 27


  In 3m Anechoic Chamber Test Setup Diagram for below 1GHz




   In 3m Anechoic Chamber Test Setup Diagram for frequency above 1GHz




    Note: For harmonic emissions test a appropriate high pass filter was inserted in the input port of AMP.




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             13 of 27

    5.3    Limit


  FCC 15.209 Limit

                   FREQUENCY                         DISTANCE                  FIELD STRENGTHS LIMIT
                        MHz                            Meters                   V/m          dB(V)/m at 3 m
                    0.009 ~ 0.49                        300                  2400/F(kHz)           65.0
                     0.49 ~ 1.705                        30                  2400/F(kHz)           45.0
                    1.705 ~ 30                           30                      30                69.5
                       30 ~ 88                           3                       100               40.0
                       88 ~ 216                          3                       150               43.5
                      216 ~ 960                          3                       200               46.0
                      960 ~ 1000                         3                       500               54.0
                                                                                  74.0 dB(V)/m (Peak)
                  Above        1000                        3
                                                                                54.0 dB(V)/m (Average)



  5.3.4 Limit for this EUT

   The radiated emission tests were performed in the 3 meters test site, using the setup accordance with
   the ANSI C63.4:2014. The specification used was the FCC 15.209.




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             14 of 27




   5.4    Test Procedure
  (1) EUT was placed on a non-metallic table, 80 cm above the ground plane inside a semi-anechoic chamber.
  (2) Setup EUT and assistant system according clause 2.4 and 8.2
  (3) Test antenna was located 3m from the EUT on an adjustable mast. Below pre-scan procedure was first
      performed in order to find prominent radiated emissions.
      (a) Change work frequency or channel of device if practicable.
      (b) Change modulation type of device if practicable.
      (c) Change power supply range from 85% to 115% of the rated supply voltage
      (d) Rotated EUT though three orthogonal axes to determine the attitude of EUT arrangement produces
          highest emissions
  (4) Spectrum frequency from 9KHz to 25GHz (tenth harmonic of fundamental frequency) was investigated,
      and no any obvious emission were detected from 9KHz to 30MHz and 18GHz to 25GHz, so below final
      test was performed with frequency range from 30MHz to 18GHz.
  (5) For final emissions measurements at each frequency of interest, the EUT were rotated and the antenna
      height was varied between 1m and 4m in order to maximize the emission. Measurements in both
      horizontal and vertical polarities were made and the data was recorded. In order to find the maximum
      emission, the relative positions of equipments and all of the interface cables were changed according to
      ANSI C63.10 2013 on Radiated Emission test.
  (6) For emissions from 30MHz to 1GHz, Quasi-Peak values were measured with EMI Receiver and the
      bandwidth of Receiver is 120 KHz.



   5.5    Test result
   PASS. (See below detailed test result)
  According to the recorded data in following table, the EUT complied with the FCC Title 47, Part 15, Subpart
  C, and section 15.205, 15.209 and 15.239, Vertical and Horizontal mode all have been tested, Horizontal
  mode is the worse case(new battery is used during all test) with the worst margin reading of:




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                               15 of 27



                             Radiated Emission Test Result
          Test Site     : 3m Chamber
                                                                   Model No.:
            EUT         : FM Transmitter                                                   : FMT4

    Power Supply : DC 3V                                           Test Mode               : Keeping TX

      Condition         : Temp:24.5’C,Humi:55%                     Antenna/Distance : 3m
 Field Strength of Fundamental Emissions
  EUT:                  FM Transmitter                           Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Vertical                             Test Result:                Pass
   Test Time:               2019-2-25                            Test By:
   Standard:                (RE)FCC PART 15.239 30M-1G
   Test Mode:               TX
   Note:                    88.1MHz




    No.        Frequency       Reading         Correct           Result           Limit        Margin            Remark
                 (MHz)        (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
      1           88.0000       36.19           -15.89           20.30           40.00         -19.70             QP
      2           88.1120       38.83           -15.89           22.94           68.00         -45.06            peak
      3           88.1120       34.67           -15.89           18.78           48.00         -29.22            AVG

 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit


DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                               16 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                         Test Power:                           DC 3V
   Polarization:            Horizontal                 Test Result:                          Pass
   Test Time:               2019-2-25                  Test By:
   Standard:                (RE)FCC PART 15.239 30M-1G
   Test Mode:               TX
   Note:                    88.1MHz




    No.       Frequency        Reading         Correct           Result          Limit         Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)        (dBuV/m)         (dB)
      1        88.0000          52.51           -17.89           34.62           40.00          -5.38             QP
      2        88.0880          53.46           -17.89           35.57           68.00         -32.43            peak
      3        88.0880          50.09           -17.89           32.20           48.00         -15.80            AVG

 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                               17 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                         Test Power:                           DC 3V
   Polarization:            Horizontal                 Test Result:                          Pass
   Test Time:               2019-2-25                  Test By:
   Standard:                (RE)FCC PART 15.239 30M-1G
   Test Mode:               TX
   Note:                    106.1MHz




    No.       Frequency        Reading         Correct           Result          Limit         Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)        (dBuV/m)         (dB)
      1       106.1360          53.82           -16.17           37.65           68.00         -30.35            peak
      2       106.1360          51.81           -16.17           35.64           48.00         -12.36            AVG

 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             18 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                         Test Power:                           DC 3V
   Polarization:            Vertical                   Test Result:                          Pass
   Test Time:               2019-2-25                  Test By:
   Standard:                (RE)FCC PART 15.239 30M-1G
   Test Mode:               TX
   Note:                    106.1MHz




    No.       Frequency        Reading         Correct           Result          Limit         Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)        (dBuV/m)         (dB)
    1        106.1120         38.05          -15.41   22.64         68.00                      -45.36            peak
    2        106.1120         35.71          -15.41   20.30         48.00                      -27.70            AVG
 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                               19 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                         Test Power:                           DC 3V
   Polarization:            Horizontal                 Test Result:                          Pass
   Test Time:               2019-2-25                  Test By:
   Standard:                (RE)FCC PART 15.239 30M-1G
   Test Mode:               TX
   Note:                    107.9MHz




    No.       Frequency        Reading         Correct           Result          Limit         Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)        (dBuV/m)         (dB)
      1       107.8880           53.68          -15.59           38.09           68.00         -29.91            peak
      2       107.8880           51.26          -15.59           35.67           48.00         -12.33            AVG
      3       108.0000           52.15          -15.56           36.59           43.50          -6.91             QP

 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                               20 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                         Test Power:                           DC 3V
   Polarization:            Vertical                   Test Result:                          Pass
   Test Time:               2019-2-25                  Test By:
   Standard:                (RE)FCC PART 15.239 30M-1G
   Test Mode:               TX
   Note:                    107.9MHz




    No.       Frequency        Reading         Correct           Result          Limit         Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)        (dBuV/m)         (dB)
      1       107.9360           38.39          -15.17           23.22           68.00         -44.78            peak
      2       107.9360           36.19          -15.17           21.02           48.00         -26.98            AVG
      3       108.0000           37.19          -15.16           22.03           43.50         -21.47             QP

 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             21 of 27

 30M-1G
   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Horizontal                           Test Result:                Pass
   Test Time:               2019-1-17                            Test By:
   Standard:                (RE)FCC PART 15 class B 3m
   Test Mode:               TX
   Note:                    88.1M




    No.       Frequency        Reading         Correct           Result           Limit        Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
    1        44.1200          22.72          -14.72   8.00          40.00                      -32.00             QP
    2        80.6440          27.26          -18.14   9.12          40.00                      -30.88             QP
    3        127.2176         23.83          -13.60   10.23         43.50                      -33.27             QP
    4        176.2684         21.41          -10.27   11.14         43.50                      -32.36             QP
    5        262.8955         21.48           -5.45   16.03         46.00                      -29.97             QP
    6        444.8514         26.63           -7.28   19.35         46.00                      -26.65             QP
 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                               22 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Vertical                             Test Result:                Pass
   Test Time:               2019-1-17                            Test By:
   Standard:                (RE)FCC PART 15 class B 3m
   Test Mode:               TX
   Note:                    88.1M




    No.       Frequency        Reading         Correct           Result           Limit        Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
      1       41.1319            23.64          -13.54           10.10           40.00         -29.90             QP
      2       64.4330            23.33          -12.99           10.34           40.00         -29.66             QP
      3       123.6984           22.80          -12.66           10.14           43.50         -33.36             QP
      4       230.0985           20.89           -8.27           12.62           46.00         -33.38             QP
      5       260.1444           20.62           -6.64           13.98           46.00         -32.02             QP
      6       432.5457           23.43           -8.64           14.79           46.00         -31.21             QP

 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             23 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Vertical                             Test Result:                Pass
   Test Time:               2019-2-25                            Test By:
   Standard:                (RE)FCC PART 15 class B 3m
   Test Mode:               TX
   Note:                    106.1M




    No.       Frequency        Reading         Correct           Result           Limit        Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
    1        32.0667          22.82          -12.59   10.23         40.00                      -29.77             QP
    2        39.5756          23.43          -13.33   10.10         40.00                      -29.90             QP
    3        63.0915          24.47          -13.13   11.34         40.00                      -28.66             QP
    4        79.8002          32.67          -16.14   16.53         40.00                      -23.47             QP
    5        98.1419          26.50          -15.30   11.20         43.50                      -32.30             QP
    6        258.3263         22.54           -7.24   15.30         46.00                      -30.70             QP
 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             24 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Horizontal                           Test Result:                Pass
   Test Time:               2019-2-25                            Test By:
   Standard:                (RE)FCC PART 15 class B 3m
   Test Mode:               TX
   Note:                    106.1M




    No.       Frequency        Reading         Correct           Result           Limit        Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
    1        79.5209          28.18          -18.08   10.10         40.00                      -29.90             QP
    2        133.6188         26.03          -13.73   12.30         43.50                      -31.20             QP
    3        200.6881         26.17           -9.83   16.34         43.50                      -27.16             QP
    4        226.0994         35.09           -8.73   26.36         46.00                      -19.64             QP
    5        238.3102         31.82           -7.11   24.71         46.00                      -21.29             QP
    6        251.1804         32.27           -6.61   25.66         46.00                      -20.34             QP
 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             25 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Horizontal                           Test Result:                Pass
   Test Time:               2019-2-25                            Test By:
   Standard:                (RE)FCC PART 15 class B 3m
   Test Mode:               TX
   Note:                    107.9M




    No.       Frequency        Reading         Correct           Result           Limit        Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
    1        150.5378         26.75          -13.39   13.36         43.50                      -30.14             QP
    2        183.8439         28.15          -10.70   17.45         43.50                      -26.05             QP
    3        200.6880         27.41           -9.83   17.58         43.50                      -25.92             QP
    4        234.1683         33.81           -8.17   25.64         46.00                      -20.36             QP
    5        238.3102         33.47           -7.11   26.36         46.00                      -19.64             QP
    6        251.1803         29.92           -6.61   23.31         46.00                      -22.69             QP
 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             26 of 27


   EUT:                     FM Transmitter                       Model No.:                  FMT4
   Temperature:             24                                   Relative Humidity:          55%
   Distance:                3m                                   Test Power:                 DC 3V
   Polarization:            Vertical                             Test Result:                Pass
   Test Time:               2019-2-25                            Test By:
   Standard:                (RE)FCC PART 15 class B 3m
   Test Mode:               TX
   Note:                    107.9M




    No.       Frequency        Reading         Correct           Result           Limit        Margin            Remark
                (MHz)         (dBuV/m)       Factor(dB/m)      (dBuV/m)         (dBuV/m)        (dB)
    1        31.7313          22.55          -12.43   10.12         40.00                      -29.88             QP
    2        49.5328          25.85          -13.59   12.26         40.00                      -27.74             QP
    3        66.7325          25.04          -13.80   11.24         40.00                      -28.76             QP
    4        78.6888          33.41          -15.94   17.47         40.00                      -22.53             QP
    5        98.1419          25.32          -15.30   10.02         43.50                      -33.48             QP
    6        261.0583         19.40           -7.14   12.26         46.00                      -33.74             QP
 The test result is calculated as the following:
    (1) Result = Reading + Correct Factor
    (2) Correct Factor = Antenna Factor + Cable Loss-Amplifier Factor
    (3) Margin = Result - Limit




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn


Report No.: 19EFAS01003 11                             27 of 27


  6. Antenna Requirements

   6.1. Limit
   For intentional device, according to FCC 47 CFR Section 15.203, an intentional radiator shall be
   designed to ensure that no antenna other than that furnished by the responsible party shall be used with
   the device. And according to FCC 47 CFR Section 15.247 (b), if transmitting antennas of directional gain
   greater than 6dBi are used, the power shall be reduced by the amount in dB that the directional gain of
   the antenna exceeds 6dBi.



   6.2. Result
   The EUT antenna is permanent attached antenna. It comply with the standard requirement.




DongGuan ShuoXin Electronic Technology Co., Ltd.
Zone A, 1F, No. 6, XinGang Road YuanGang Street, XinAn District, ChangAn Town, DongGuan City, GuangDong, China
Phone: 86-769-3902 6866; Fax: 86-769-8509 8777    E-mail:att@attps.cn



Document Created: 2019-03-01 18:09:42
Document Modified: 2019-03-01 18:09:42

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