TEST REPORT 1

FCC ID: PIYH3622-05A2T

Test Report

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FCCID_512926

                                                       TEST REPORT
Report No.          :        AF002026-001                                                                   Date : 2005 January 31

Applicant No. :              LF200156(3)
Client              :        Mattel Asia Pacific Sourcing Limited
                             13/F., South Tower, World Finance Centre,
                             Harbour City, Tsimshatsui, Kowloon, Hong Kong.


Sample Description           :   One(1) submitted sample stated to be 1 : 10 Drifting Vehicle Mazda RX7
                                 of Model No. H3622
                                 Rating            : 4 x 1.5V “AA” size battery
                                 No. of sample(s) : Three (3) piece(s)***

Date Received                :   2005 January 18


Test Period                  :   2005 January 18 – 2005 January 28

Test Requested               :   FCC Part 15 Certification


Test Method                  :   FCC Rules and Regulations Part 15 – July 2004
                                 ANSI C63.4 – 2003

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 : PIYH3622-05A2T
  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, 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.               :        AF002026-001                                                                            Date : 2005 January 31


                                                                 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
    5.2    Duty cycle .........................................................................................................................................10
6    Appendices .................................................................................................................................................11




                                                                                                                                              Page 2 of 11
FCC ID : PIYH3622-05A2T
    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, 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.            :        AF002026-001                                                                   Date : 2005 January 31


1        General Information

1.1      General Description

         The equipment under test (EUT) is a transmitter for 1:10 Drifting Vehicle Mazda RX7 operating at
         27.145 MHz which is controlled by a crystal. The EUT is powered by 4 x 1.5V “AA” size battery.
         There are two control stick and a on / off switch in the EUT. When switched “on” the unit and push
         the forward or backward control stick once, it will transmit a radio signal for receiver go forward or
         backward. When the turn left or turn right wheel trigger once, it will transmit a radio signal for
         receiver turn left or turn right.

         The brief circuit description is listed as follows:
         -   U2 and associated circuit act as encoder
         -   Q2, X1 and associated circuit act as oscillator
         -   Q3 and associated circuit act as amplify
         -   Q1 and associated circuit act as voltage readjust
1.2      Related Submittal Grants
         This is a single application for certification of a transmitter.

         The receiver for this transmitter is exempted from the Part 15 technical rules per 15.101(b).




                                                                                                                                Page 3 of 11
FCC ID : PIYH3622-05A2T
    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, 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.          :        AF002026-001                                                                   Date : 2005 January 31


1.3    Location of the test site

Radiated emissions measurements are investigated and taken pursuant to the procedures of ANSI C63.4 –
2003. 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 – 2003. 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 : PIYH3622-05A2T
  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, 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.          :        AF002026-001                                                                   Date : 2005 January 31


1.4     List of measuring equipment


          Equipment                 Manufacturer            Model No.            Serial No.          Calibration Certification No.
      EMI Test Receiver                   R&S                ESCS30                100001                           S43284
      Broadband Antenna                Schaffner           CBL6112B                  2718                          AC1753
       Signal Generator                   IFR                  2023B            202302/938                          S43098
             LISN                         R&S                ESH3-Z5               100038                           S43101
        Pulse Limiter                     R&S                ESH3-Z2               100001                           S43325
      Biconical Antenna                   R&S                 HK116             837414/004                      4000.7752.02




                                                                                                                              Page 5 of 11
FCC ID : PIYH3622-05A2T
  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, 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.            :        AF002026-001                                                                   Date : 2005 January 31


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 – 2003.

         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 : PIYH3622-05A2T
    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, 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.           :        AF002026-001                                                                   Date : 2005 January 31


 2.3     Radiated Emission Measurement Data

                                                             Radiated emission

                                                                  pursuant to
                                           the requirement of FCC Part 15 subpart C



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

  27.145              V                 63.9                   16.4                -6.3                74.0                 80.0             -6.0

  54.291              V                 23.7                    8.8                  -                 32.5                 40.0             -7.5

  81.436              H                 13.7                    7.9                  -                 21.6                 40.0            -18.4

* 108.584             H                 11.0                   11.9                  -                 22.9                 43.5            -20.6

* 135.727             H                 10.1                   13.1                  -                 23.2                 43.5            -20.3

* 162.872             H                 11.6                   11.4                  -                 23.0                 43.5            -20.5

 190.018              H                 17.0                   10.1                  -                 27.1                 43.5            -16.4

 217.163              H                 15.1                   10.8                  -                 25.9                 46.0            -20.1

* 244.307             H                 12.7                   10.8                  -                 23.5                 46.0            -22.5

* 271.452             H                 16.2                   14.3                  -                 30.5                 46.0            -15.5




                                                                                                                                Page 7 of 11
 FCC ID : PIYH3622-05A2T
    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, 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.            :        AF002026-001                                                                   Date : 2005 January 31


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 – 2003. 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 : PIYH3622-05A2T
    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, 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.            :        AF002026-001                                                                   Date : 2005 January 31


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
         InPho2.jpg.




                                                                                                                                Page 9 of 11
FCC ID : PIYH3622-05A2T
    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, 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.            :        AF002026-001                                                                   Date : 2005 January 31


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 TestRpt 2.pdf shows the fundamental emission is confined in the specified band.
         It also shows that the band edge met the 15.209 requirement at 26.9599 and 27.2801 MHz.


5.2      Duty cycle

         The duty cycle is simply the on-time divided by the period
         The duration of one cycle                 =     17.64 ms

         Effective period of the cycle             =      (0.65 x 8) ms + (0.33 x 10) ms
                                                   =     8.5 ms

         Duty Cycle                                =      (8.5 / 17.64) ms
                                                   =     0.482 ms

         Therefore, the average factor is found by 20 log10 0.482 = -6.3 dB




                                                                                                                            Page 10 of 11
FCC ID : PIYH3622-05A2T
    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, 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.            :        AF002026-001                                                                   Date : 2005 January 31


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                                      1 page
         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 : PIYH3622-05A2T
    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, Hong Kong.
                     Tel: (852) 2698 8198 Fax: (852) 2695 4177 E-mail: info@cmatcl.com Web Site: http://www.cmatcl.com



Document Created: 2005-02-04 16:01:06
Document Modified: 2005-02-04 16:01:06

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