Test Report 1

FCC ID: PQN14078TX4901

Test Report

Download: PDF
FCCID_457361

                                                        TEST REPORT
Report No.          :        AE009861-1                                                                          Date : 2004 July 27

Client              :        Spin Master Toys Far East Limited
                             Room 1113, 11th Floor, Chinachem Golden Plaza,
                             77 Mody Road, Tsim Sha Tsui East,
                             Kowloon, Hong Kong.


Sample Description           :   One(1) submitted sample stated to be R/C Gyro of Model No. 14078.
                                 Rating            : 1 x 9 V battery
                                 No. of sample(s) : Two(2) pieces         ***

Date Received                :   2004 June 16.


Test Period                  :   2004 June 16 – 2004 July 23.

Test Requested               :   FCC Part 15 Certification


Test Method                  :   FCC Rules and Regulations Part 15 – Dec 2003
                                 ANSI C63.4 – 2001

Test Result                  :   See attached sheet(s) from page 2 to 11.


Conclusion                   :   The submitted sample was found to comply with requirement of FCC
                                 Part 15 Subpart C.




                                               FOR AND ON BEHALF OF
                                               CMA Testing and Certification Laboratories



Authorized Signature :                                                                                                        Page 1 of 11
                                                           Danny Chui
                                                     EMC Engineer - EL. Division
FCC ID : PQN14078TX4901
   This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                     Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
             Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                            TEST REPORT
Report No.             :        AE009861-1                                                                             Date : 2004 July 27



                                                              Table of Contents

1      General Information ........................................................................................................................ 3
    1.1    General Description .................................................................................................................. 3
    1.2    Related Submittal Grants .......................................................................................................... 3
    1.3    Location of the test site ............................................................................................................. 4
    1.4    List of measuring equipment ..................................................................................................... 5
2      Description of the radiated emission test ........................................................................................... 6
    2.1    Test Procedure ......................................................................................................................... 6
    2.2    Test Result ............................................................................................................................... 6
    2.3    Radiated Emission Measurement Data ....................................................................................... 7
3      Description of the Line-conducted Test ............................................................................................ 8
    3.1    Test Procedure ......................................................................................................................... 8
    3.2    Test Result ............................................................................................................................... 8
    3.3    Graph and Table of Conducted Emission Measurement Data ....................................................... 8
4      Photograph ..................................................................................................................................... 9
    4.1    Photographs of the Test Setup for Radiated Emission and Conduction Emission........................... 9
    4.2    Photographs of the External and Internal Configurations of the EUT ........................................... 9
5     Supplementary document ............................................................................................................... 10
    5.1    Bandwidth ............................................................................................................................. 10
    6    Appendices ............................................................................................................................... 11




                                                                                                                                    Page 2 of 11
FCC ID : PQN14078TX4901
     This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                       Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
               Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


1         General Information

1.1       General Description

          The equipment under test (EUT) is a transmitter for RC Gyro operating at 49.860 MHz which is
          controlled by a crystal. The EUT is powered by 9 V battery. There are five buttons in the front of EUT.
          When the forward or backward button pressed once, it will transmit a radio frequency, for receiver go
          forward or backward. When the left or right button pressed once, it will transmit a radio frequency for
          receiver turn left or turn right. When the spin button pressed once, it will transmit a radio frequency for
          receiver spin moving.

          The brief circuit description is listed as follows :
          - U1 and associated circuit act as encoder
          - X1 and associated circuit act as oscillator
          - L3, T1 and associated circuit act as RF output matching
          - Q1 and associated circuit act as power supply
          - R3 and associated circuit act as oscillator for U1


1.2       Related Submittal Grants

          This is a single application for certification of a transmitter. The receiver for this transmitter is
          authorized by Certification procedure.




                                                                                                                                 Page 3 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


1.3       Location of the test site

Radiated emissions measurements are investigated and taken pursuant to the procedures of ANSI C63.4 –
2001. An Open Area Testing Site is set up for investigation and located at :



                                                    Top of the Roof, Yan Hing Centre,
                                                     9 – 13 Wong Chuk Yeung Street,
                                                                  Fo Tan, Shatin,
                                                                 New Territories,
                                                                    Hong Kong.



Conducted emissions measurements are investigated and also taken pursuant to the procedures of ANSI
C63.4 – 2001. A double shielded room is located at :



                                                        Roof Floor, Yan Hing Centre,
                                                     9 – 13 Wong Chuk Yeung Street,
                                                                  Fo Tan, Shatin,
                                                                 New Territories,
                                                                    Hong Kong.




                                                                                                                                 Page 4 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


1.4       List of measuring equipment


              Equipment                 Manufacturer            Model No.            Serial No.          Calibration Certification No.
        EMI Test Receiver                     R&S                ESCS30                100001                           S21141
        Broadband Antenna                  Schaffner           CBL6113B                  2718                          AC1753
          Signal Generator                    IFR                  2023B            202302/938                             Nil
                 LISN                         R&S                ESH3-Z5               100038                           S21142
            Pulse Limiter                     R&S                ESH3-Z2               100001                         20-73194
         Biconical Antenna                    R&S                 HK116             837414/004                      4000.7752.02




                                                                                                                                 Page 5 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


2         Description of the radiated emission test




2.1       Test Procedure

          Radiated emissions measurements are investigated and taken pursuant to the procedures of ANSI C63.4
          – 2001.
          The equipment under test (EUT) was placed on a non-conductive turntable with dimensions of 1.5m x
          1m and 0.8m high above the ground. 3m from the EUT, a broadband antenna mounting on the mast
          received the signal strength. The turntable was rotated to maximize the emission level. The antenna
          was then moving along the mast from 1m up to 4m until no more higher value was found. Both
          horizontal and vertical polarization of the antenna were placed and investigated.
          The device was rotated through three orthogonal axes to determine which attitude and configuration
          produce the highest emission during measurement.




2.2       Test Result
          Peak Detector data was measured unless otherwise stated.
          * Emissions appearing within the restricted bands shall follow the requirement of section 15.205.

          It was found that the EUT meet the FCC requirement.




                                                                                                                                 Page 6 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                               TEST REPORT
    Report No.              :       AE009861-1                                                                          Date : 2004 July 27


    2.3       Radiated Emission Measurement Data



                                                                   Radiated emission


                                                                        pursuant to


                                                 the requirement of FCC Part 15 subpart C



Frequency           Polarity         Reading at 3m            Antenna and             Averaging                Field            Limit at 3m               Margin
 (MHz)               (H/V)             (dBµV/m)               Cable factor           factor (-dB)           Strength            (dBµV/m)                   (dB)
                                                                   (dB)                                    (dBµV/m)

  49.860                V                  51.6                    11.4                    6.8                56.2                  80.0                  -23.8

  99.720                V                  22.4                    10.0                     --                32.4                  43.5                  -11.1

 149.581                H                  13.7                    12.2                     --                25.9                  43.5                  -17.6

 199.446                H                  17.6                    10.5                     --                28.1                  43.5                  -15.4

*249.305                H                  19.9                    10.7                     --                30.6                  46.0                  -15.4

 299.160                H                  17.5                    13.9                     --                31.4                  46.0                  -14.6

 349.028                H                  17.7                    15.3                     --                33.0                  46.0                  -13.0

 398.886                H                    8.1                   15.3                     --                23.4                  46.0                  -22.6

 448.748                H                    4.3                   18.6                     --                22.9                  46.0                  -23.1

 498.610                H                    4.1                   16.8                     --                20.9                  46.0                  -25.1




                                                                                                                                     Page 7 of 11
    FCC ID : PQN14078TX4901
          This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                            Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                    Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


3         Description of the Line-conducted Test


3.1       Test Procedure

          Conducted emissions measurements are investigated and also taken pursuant to the procedures of ANSI
          C63.4 – 2001. The EUT was setup as described in the procedures, and both lines were measured.



3.2       Test Result
          No measurement is required as the EUT is a battery-operated product.



3.3       Graph and Table of Conducted Emission Measurement Data
          Not Applicable




                                                                                                                                 Page 8 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


4         Photograph


4.1       Photographs of the Test Setup for Radiated Emission and Conduction Emission

          For electronic filing, the photos are saved with filename TSup1.jpg to TSup2.jpg



4.2       Photographs of the External and Internal Configurations of the EUT

          For electronic filing, the photos are saved with filename ExPho1.jpg to ExPho2.jpg and InPho1.jpg to
          InPho4.jpg.




                                                                                                                                 Page 9 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                           TEST REPORT
Report No.             :        AE009861-1                                                                          Date : 2004 July 27


5.       Supplementary document
          The following document were submitted by applicant, and for electronic filing, the document are saved
          with the following filenames:

                              Document                                                                    Filename
                           ID Label/Location                                                            LabelSmp.jpg
                            Block Diagram                                                                 BlkDia.pdf
                        Schematic Diagram                                                                 Schem.pdf
                             Users Manual                                                               UserMan.pdf
                     Operational Description                                                              OpDes.pdf



5.1       Bandwidth

          The plot on saved in TestRpt2.pdf shows the fundamental emission is confined in the specified band.
          The field strength of any emission appearing between the band edges and up to 10 kHz above and
          below the band edges (49.81 and 49.91 MHz) is at least 26 dB below the carrier level. It meets the
          requirement of Section 15.235(b).


5.2       The duty cycle is simply the on-time divided by the period :
          The duration of one cycle                 = 31.55 ms

          Effective period of the cycle             = (0.89 x 8) ms + (0.4 x 18) ms

                                                    = 14.32 ms

          Duty Cycle                                = 14.32 / 31.55 ms
                                                    = 0.453 ms

          Therefore, the average factor is found by 20 log10 0.453 = -6.8 dB




                                                                                                                             Page 10 of 11
FCC ID : PQN14078TX4901
      This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                        Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
                Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com


                                                         TEST REPORT
Report No.           :        AE009861-1                                                                          Date : 2004 July 27


6       Appendices

        A1.        Photos of the set-up of Radiated Emissions                             1 page
        A2.        Photos of External Configurations                                      1 page
        A3.        Photos of Internal Configurations                                      2 pages
        A4.        ID Label/Location                                                      1 page
        A5.        Bandwidth Plot                                                         1 page
        A6.        Average Factor                                                         2 pages
        A7.        Block Diagram                                                          1 page
        A8.        Schematics                                                             1 page
        A9.        User Manual                                                            2 pages
        A10.       Operation Description                                                  1 page

                                                        ***** End of Report *****




                                                                                                                           Page 11 of 11
FCC ID : PQN14078TX4901
    This document shall not be reproduced either in full or in part except with written approval by the Authorized Representative of CMA Testing.
                      Room 1302, Yan Hing Centre, 9-13 Wong Chuk Yeung St.., Fo Tan, Shatin, N.T., Hong Kong.
              Tel : (852) 2698 8198 Fax : (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com



Document Created: 2004-07-28 09:22:32
Document Modified: 2004-07-28 09:22:32

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