Test Report

FCC ID: WC2DS-1203

Test Report

Download: PDF
FCCID_1740307

                                                     Page: 1 of 16



                                  FCC TEST REPORT
 FCC ID                          : WC2DS-1203
 Applicant                       : Wonders Technology Co., Ltd.
 Address                         : Doss Industrial Zone, Qiping Kengdu Industrial Area Guihua Village,
                                   Guanlan Town, Baoan District, Shenzhen, China.


 Equipment Under Test (EUT) :
   Product Name        : CUBE Bluetooth Clock Radio
   Model No.           : DS-1203,HX-B440


 Standards                       : FCC CFR47 Part 15 Section 15.107:2010
                                   FCC CFR47 Part 15 Section 15.109:2010


 Date of Test                    : June 21 ~ June 28, 2012
 Date of Issue                   : June 29, 2012


 Tested By                       : Zero Zhou / Engineer



 Reviewed By                     : Philo zhong / Manager




 Test Result                     : PASS



                                             Prepared By:
                                Waltek Services (Shenzhen) Co., Ltd.
               1/F, Fukangtai Building, West Baima Rd., Songgang Street, Baoan District,
                                        Shenzhen 518105, China

                                     Tel :+86-755-83551033
                                     Fax:+86-755-83552400
— The sample detailed above has been tested to the requirements of Council Directives ANSI
  C63.4:2003. The test results have been reviewed against the Directives above and found to
  meet their essential requirements.


The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:2 of 16




2      Test Summary

              Test Items                         Test Requirement                     Test Method              Result
         Radiated Emission                     FCC Part 15.109:2009                 ANSI C63.4: 2003            PASS
        Conducted Emission                     FCC Part 15.107:2009                 ANSI C63.4: 2003            PASS




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                                            Page:3 of 16




3         Contents
                                                                                                                                                                        Page
1     COVER PAGE ........................................................................................................................................................ 1
2     TEST SUMMARY .................................................................................................................................................. 2
3     CONTENTS............................................................................................................................................................. 3

4     GENERAL INFORMATION ................................................................................................................................ 4
    4.1    CLIENT INFORMATION ........................................................................................................................................... 4
    4.2    GENERAL DESCRIPTION OF E.U.T. ........................................................................................................................ 4
    4.3    DETAILS OF E.U.T................................................................................................................................................. 4
    4.4    DESCRIPTION OF SUPPORT UNITS .......................................................................................................................... 4
    4.5    STANDARDS APPLICABLE FOR TESTING ................................................................................................................ 4
    4.6    TEST FACILITY ...................................................................................................................................................... 5
    4.7    TEST LOCATION .................................................................................................................................................... 5
5     EQUIPMENT USED DURING TEST .................................................................................................................. 6
6     FCC PART 15 SUBPART B REQUIREMENTS ................................................................................................ 7
    6.1    CONDUCTED EMISSION DATA ............................................................................................................................... 7
    6.2    E.U.T. OPERATION ................................................................................................................................................ 7
    6.3    EUT SETUP ........................................................................................................................................................... 8
    6.4    CONDUCTED EMISSION TEST RESULT ................................................................................................................... 8
    6.5    RADIATED SPURIOUS EMISSIONS......................................................................................................................... 11
    6.6    EUT OPERATION :............................................................................................................................................... 11
    6.7    MEASUREMENT UNCERTAINTY ........................................................................................................................... 11
    6.8    TEST SETUP ......................................................................................................................................................... 12
    6.9    SPECTRUM ANALYZER SETUP ............................................................................................................................. 13
    6.10     TEST PROCEDURE ........................................................................................................................................... 14
    6.11     CORRECTED AMPLITUDE & MARGIN CALCULATION ...................................................................................... 14
    6.12     SUMMARY OF TEST RESULTS ......................................................................................................................... 14




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:4 of 16




4      General Information
4.1    Client Information
       Applicant                       : Wonders Technology Co., Ltd.
       Address of Applicant            : Doss Industrial Zone, Qiping Kengdu Industrial Area Guihua
                                         Village, Guanlan Town, Baoan District, Shenzhen, China.


       Manufacturer                    : Wonders Technology Co., Ltd.
       Address of Manufacturer : Doss Industrial Zone, Qiping Kengdu Industrial Area Guihua
                                 Village, Guanlan Town, Baoan District, Shenzhen, China.

4.2    General Description of E.U.T.
       Product Name                   : CUBE Bluetooth Clock Radio
       Model No.                      : DS-1203,HX-B440
       Difference Description         : All models are exactly the same except for different color and
                                        appearance.

4.3    Details of E.U.T.
       Technical Data                  : Adapter Input: 100-240VAC, 50/60Hz, 0.4A
                                         Adapter Output: DC5V, 2.5A
                                         USB for Charging: DC5V, 500mA
       Operation Frequency             : 2402MHz ~ 2480MHz

       RF Part Data                    : The RF modula has been tested and passed. For more details of the
                                         test results, please refer to the FCC ID: WC2DS-1203 reference No.:
                                         WT12064159-D-S-F

4.4    Description of Support Units
       The EUT has been tested as an independent unit.
4.5    Standards Applicable for Testing
       The customer requested FCC tests for a CUBE Bluetooth Clock Radio. The rules used were
       FCC Part 15 Section 15.107:2009 and Section 15.109:2009.




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:5 of 16



4.6    Test Facility
       The test facility has a test site registered with the following organizations:
•      IC – Registration No.: IC7760A
       Waltek Services(Shenzhen) Co., Ltd. has been registered and fully described in a report filed
       with the Industry Canada. The acceptance letter from the Industry Canada is maintained in
       our files. Registration 7760A, August 3, 2010.
•      FCC – Registration No.: 880581
       Waltek Services(Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully
       described in a report filed with the (FCC) Federal Communications Commission. The
       acceptance letter from the FCC is maintained in our files. Registration 880581, May 26, 2011.
4.7    Test Location
       All the tests were performed at:
       Waltek Services(Shenzhen) Co., Ltd. at 1/F, Fukangtai Building, West Baima Rd.,Songgang
       Street, Baoan District, Shenzhen, China




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:6 of 16




5      Equipment Used during Test
    Equipment     Manufacturer     Equipment                                       Cal.        Due
                                                  Internal No    Specification                             Uncertainty
      Name             Model          No                                           Date        Date
      EMC             Agilent/     MY451149                                       Aug. 2,     Aug. 1,
                                                  W2008001       9k-26.5GHz                                   ±1dB
     Analyzer         E7405A          43                                           2011        2012
                  SCHWARZB
      Trilog
                  ECK MESS-                                        25-3000        Aug. 2,     Aug. 1,
    Broadband                          336        W2008002                                                    ±1dB
                  ELEKTROM                                          MHz            2011        2012
     Antenne
                  / VULB9163
      10m         SCHWARZB
     Coaxial      ECK MESS-
                                                                                  Aug. 2,     Aug. 1,
    Cable with    ELEKTROM              -              -               -                                        -
                                                                                   2011        2012
     N-male        / AK 9515
    Connectors          H
     10m 50       SCHWARZB
      Ohm         ECK MESS-                                                       Aug. 2,     Aug. 1,
                                        -              -               -                                        -
     Coaxial      ELEKTROM                                                         2011        2012
      Cable         / AK 9513

    Positioning    C&C LAB/                                                       Aug. 2,     Aug. 1,
                                        -              -               -                                        -
    Controller      CC-C-IF                                                        2011        2012

      Color        SUNSPO/                                                        Aug. 2,     Aug. 1,
                                        -              -               -                                        -
     Monitor        SP-14C                                                         2011        2012
                  ROHDE&SC
       Test                                                                       Aug. 2,     Aug. 1,
                   HWARZ/            101155       W2005001          9k-3GHz                                   ±1dB
     Receiver                                                                      2011        2012
                    ESPI
                  ROHDE&SC
    Two-Line                                                                      Aug. 2,     Aug. 1,
                   HWARZ/            100115       W2005002         50Ω/50μΗ                                   ±10%
    V-Network                                                                      2011        2012
                   ENV216
                                                                                                          Power_freq
                                                                Fraq-range :
                                                                                                          distinguish0.
                    TESEQ                                        9K-1GHz
      RF                                                                          Aug. 2,     Aug. 1,          1Hz
                    GmbH/            25781        W2008008      RF voltage : -
    Generator                                                                      2011        2012       RFeletricity
                   NSG4070                                        60 dBm-
                                                                                                           distinguish
                                                                  +10dBm
                                                                                                               0.1B
                                                                                   Aug.2,      Aug.1,
       PC1           Lenovo         T2900D             -               -                                      ±1dB
                                                                                   2011         2012
                                                                                   Aug.2,      Aug.1,
       K/B            Dell            L100             -               -                                     ±0.5dB
                                                                                   2011         2012
                                     M-                                            Aug.2,      Aug.1,
      Mouse           Acer                             -               -                                     ±0.5dB
                                   UVACR1                                          2011         2012




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:7 of 16




6     FCC Part 15 Subpart B Requirements

6.1 Conducted Emission Data
       Test Requirement:                          FCC Part 15 Section 15.107
       Test Method:                               ANSI C63.4:2003
       Test Result:                               PASS
       Frequency Range:                           150kHz to 30MHz
       Class:                                     Class B
       Limit:                                     66-56 dBμV between 0.15MHz & 0.5MHz
                                                  56 dBμV between 0.5MHz & 5MHz
                                                  60 dBμV between 5MHz & 30MHz
       Detector:                                  Peak for pre-scan (9kHz Resolution Bandwidth) Quasi-
                                                  Peak & Average if maximised peak within 6dB of
                                                  Average Limit
6.2    E.U.T. Operation

          Operating Environment:
           Temperature:     25.5 °C
           Humidity:        51 % RH
           Atmospheric Pressure: 1012 mbar
          EUT Operation:
           The EUT was tested in AUX IN connect PC mode
           The EUT was tested according to ANSI C63.4:2003. The frequency spectrum from
           150kHz to 30MHz was investigated.
           The maximised peak emissions from the EUT was scanned and measured for both the
           Live and Neutral Lines. Quasi-peak & average measurements were performed if peak
           emissions were within 6dB of the average limit line.




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:8 of 16



6.3    EUT Setup
       The conducted emission tests were performed using the setup accordance with the ANSI
       C63.4:2003, The specification used in this report was the FCC Part15 Section 15.107 limits.




       The EUT was placed on the test table in shielding room


6.4    Conducted Emission Test Result
       An initial pre-scan was performed on the live and neutral lines.




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


     wo   ww



     w




aimpnepoaee
i          d2id0]    2637   102     3563   s304    |—2741].   oP
2          d2id0]    2072   102     3108   5304    |—2199]    Avo
3          q.7900)   2113   1045    3164   50.00   |—243].    oP
a          o.79d0|   1863   1045    231    «.00    |—1689]    avo
5          1580|     213    1050    3199   56.00   |—240i].   oP
6          Lsat0]    170    1050    2750   «.00    |—18 40]   avo
7          23i60]    220    1072    3352   56.00   22481      oP
6          23i60]    2075   1072    3147   400     |—1253]    avo
9         122060]    2635   1.00    3035   s0.00   |—2065].   oP
10        1224060]   2624   11.00   3024   50.00   10.7]      AVG
1         183700]    2003   ED      .07    s0.00   |—2883].   oP
12        183700]    1983   ED      3082   50.00   19.18]     Avo




                                           romppey ww aie aoys vam ve rprovanioy cnvcpin


     wo   ww



     w

     s

     a

     »

     m

     m




i
 aimmppnpoaee
           0.2100]   2515   102     3544   6320    |—27 761.   oP
2          0.2100]   2031   102     3060   £3.20   260|        AvG
3          q.3500|   1955   1035    2590   s       4887]       oP
a          03580     1432   1035    2407   477     |—2010]     Avo
5          145t0]    1e3t   1056    2590   56.00   |—27.10].   oP
6          14540]    1321   1056    2277   4.00    |—2223]     avo
7          23i60]    2523   1072    3601   56.00   18991       oP
6          230|      2315   1072    307    4.00    |—1213]     avo
9         122060]    2677   1.00    3977   s0.00   |—2023].    oP
10        1224060]   2677   11.00   3077   50.00   1023]       AVG
1         183700]    2033   ED      3147   s0.00   |—2853].    oP
12        183700]    199    ED      3104   50.00   1899]       Avo




                                           romppey ww aie aoys vam ve rprovanioy cnvcpin


                                                    Page:11 of 16




6.5 Radiated Spurious Emissions

       Test Requirement:                                 FCC Part 15 Section 15.109
       Test Method:                                      ANSI C63.4:2003
       Test Result:                                      PASS
       Frequency Range:                                  30MHz to 1GHz
       Measurement Distance:                             3m
       15.209 Limit:                                     40.0 dBuV/m between 30MHz & 88MHz
                                                         43.5 dBuV/m between 88MHz & 216MHz
                                                         46.0 dBuV/m between 216MHz & 960MHz
                                                         54.0 dBuV/m above 960MHz
       Detector:                                         Peak for pre-scan (120kHz resolution bandwidth)
                                                         Quasi-Peak if maximised peak within 6dB of limit
6.6    EUT Operation :
         Operating Environment:
            Temperature:      25.5 °C
            Humidity:         51 % RH
            Atmospheric Pressure: 1012 mbar
6.7    Measurement Uncertainty
       All measurements involve certain levels of uncertainties, especially in the field of EMC. The
       factors contributing to uncertainties are spectrum analyzer, cable loss, antenna factor
       calibration, antenna directivity, antenna factor variation with height, antenna phase center
       variation, antenna factor frequency interpolation, measurement distance variation, site
       imperfections, mismatch (average), and system repeatability.


       Based on NIS 81, The Treatment of Uncertainty in EMC Measurements, the best estimate of
       the uncertainty of a radiation emissions measurement at Waltek EMC Lab is +5.03dB.




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                    Page:12 of 16



6.8    Test Setup
       The radiated emission tests were performed in the 3m Semi- Anechoic Chamber test site,
       using the setup accordance with the ANSI C63.4:2003, The specification used in this report
       was the FCC Part 15 Section 15.109 limits.




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                     Page:13 of 16



6.9    Spectrum Analyzer Setup
       According to FCC Part15B Rules, the system was tested from 30MHz to 1GHz.

       30MHz ~ 1GHz

                        Start Frequency ............................................. 30 MHz
                        Stop Frequency..............................................1000MHz
                        Sweep Speed.................................................. Auto
                         IF Bandwidth................................................120 KHz
                        Video Bandwidth...........................................100KHz
                        Quasi-Peak Adapter Bandwidth .................... 120 KHz
                        Quasi-Peak Adapter Mode ............................Normal
                        Resolution Bandwidth ...................................100KHz




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                    Page:14 of 16



6.10 Test Procedure
       1. The EUT is placed on a turntable, which is 0.8m above ground plane.
       2. The turntable shall be rotated for 360 degrees to determine the position of maximum
       emission level.
       3. EUT is set 3m away from the receiving antenna, which is moved from 1m to 4m to find out
       the maximum emissions.
       4. Maximum procedure was performed on the six highest emissions to ensure EUT
       compliance.
       5. And also, each emission was to be maximized by changing the polarization of receiving
       antenna both horizontal and vertical.
       6. Repeat above procedures until the measurements for all frequencies are complete.
       7. The radiation measurements are tested under 3-axes(X,Y,Z) position(X denotes lying on
       the table, Y denotes side stand and Z denotes vertical stand), After pre-test, It was found that
       the worse radiation emission was get at the Z position. So the data shown was the Z position
       only.
6.11 Corrected Amplitude & Margin Calculation
       The Corrected Amplitude is calculated by adding the Antenna Factor and Cable Factor, and
       subtracting the Amplifier Gain from the Amplitude reading. The basic equation is as follows:


             Corr. Ampl. = Indicated Reading + Antenna Factor + Cable Factor - Amplifier Gain

       The “Margin” column of the following data tables indicates the degree of compliance with
       the applicable limit. For example, a margin of -7dB means the emission is 7dB below the
       maximum limit for Class B. The equation for margin calculation is as follows:
                                     Margin = Corr. Ampl. – Limit
6.12 Summary of Test Results
      According to the data in this section, the EUT complied with the FCC Part15 Section 15.109
      standards.
      AUX IN connect PC mode and charging with PC.




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                    Page:15 of 16



Test Frequency : 30MHz ~ 1000MHz
Antenna polarization: Vertical




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F


                                                    Page:16 of 16



Antenna polarization: Horizontal




                                                      ==END==




The results shown in this test report refer only to the sample(s) tested , This Test report cannot be reproduced, except in
full, without prior written permission of the Company.
WALTEK SERVICES                                                                    Reference No.: WT12064159R1-D-S-F



Document Created: 2012-07-10 16:57:16
Document Modified: 2012-07-10 16:57:16

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