Test Report

FCC ID: E8HKBR0108

Test Report

Download: PDF
FCCID_275055

FCC ID: E8HKBR0108




                            FCC TEST REPORT


                              REPORT NO.:         RF910917R02A
                               MODEL NO.:         KBR0108
                                RECEIVED:         Sept. 17, 2002
                                  TESTED:         Sept. 20 ~ Sept. 25, 2002




                     APPLICANT: Chicony Electronics Co., Ltd.

                       ADDRESS: No. 25, Wu-Gong 6th Rd., Wu Ku Industrial Park,
                                Taipei Hsien, Taiwan, R.O.C.



                      ISSUED BY: Advance Data Technology Corporation

               LAB LOCATION: 47 14th Lin, Chia Pau Tsuen, Linkou Hsiang,
                             Taipei, Taiwan, R.O.C.




  This test report consists of 13 pages in total. It may be duplicated completely for legal use
  with the approval of the applicant. It should not be reproduced except in full, without the
  written approval of our laboratory. The client should not use it to claim product endorsement
  by NVLAP or any U.S. government agencies. The test results in the report only apply to the
  tested sample.




                                                                            Lab Code: 200102-0
                                                                 0528
                                                              ILAC MRA



Report No.: RF910917R02A                      1                                Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




                                      Table of Contents
1        CERTIFICATION..............................................................................................3
2        SUMMARY OF TEST RESULTS .....................................................................4
3        GENERAL INFORMATION..............................................................................5
3.1      GENERAL DESCRIPTION OF EUT ................................................................5
3.2      DESCRIPTION OF TEST MODES ..................................................................6
3.3      GENERAL DESCRIPTION OF APPLIED STANDARDS .................................6
3.4      DESCRIPTION OF SUPPORT UNITS ............................................................6
4        TEST PROCEDURE AND RESULT ................................................................7
4.1      CONDUCTED EMISSION MEASUREMENT...................................................7
4.2      RADIATED EMISSION MEASUREMENT........................................................7
4.2.1    LIMITS OF RADIATED EMISSION MEASUREMENT .....................................7
4.2.2    TEST INSTRUMENT .......................................................................................8
4.2.3    TEST PROCEDURE........................................................................................9
4.2.4    DEVIATION FROM TEST STANDARD............................................................9
4.2.5    TEST SETUP.................................................................................................10
4.2.6    EUT OPERATING CONDITION.....................................................................10
4.2.7    TEST RESULT............................................................................................... 11
5        PHOTOGRAPHS OF THE TEST CONFIGURATION ....................................12
6        INFORMATION ON THE TESTING LABORATORIES ..................................13




Report No.: RF910917R02A                                 2                                         Issued: Oct. 4, 2002


FCC ID: E8HKBR0108



1 CERTIFICATION



                       PRODUCT :   Wireless Keyboard
                 BRAND NAME :      Chicony
                     MODEL NO :    KBR0108
                     APPLICANT :   Chicony Electronics Co., Ltd.
                   STANDARDS :     47 CFR Part 15, Subpart C(15.227)
                                   ANSI C63.4-1992




We, Advance Data Technology Corporation, hereby certify that one sample of the
designation has been tested in our facility from Sept. 20, 2002 to Sept. 25, 2002. The
test record, data evaluation and Equipment Under Test (EUT) configurations
represented herein are true and accurate accounts of the measurements of the
sample's EMC characteristics under the conditions herein specified.




Report No.: RF910917R02A                     3                          Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




2       SUMMARY OF TEST RESULTS

 The EUT has been tested according to the following specifications:


                    APPLIED STANDARD: 47 CFR Part 15, Subpart C

       STANDARD
                                  TEST TYPE                 RESULT             REMARK
      PARAGRAPH

                                                                       Power supply is 3VDC
         15.207        Conducted Emission Test                N/A
                                                                       from batteries
                                                                       Minimum passing
         15.227        Radiated Emission Test                PASS      margin is –14.3dBuV
                                                                       at 54.00MHz

    NOTE: The receiver part to communicate with the EUT has been verified to comply with FCC Part 15,
    Subpart B, Class B (DoC). The test report can be provided upon request.




Report No.: RF910917R02A                          4                                  Issued: Oct. 4, 2002


FCC ID: E8HKBR0108



3 GENERAL INFORMATION


3.1 GENERAL DESCRIPTION OF EUT

      PRODUCT                         Wireless Keyboard
      MODEL NO.                       KBR0108
      POWER SUPPLY                    3VDC from battery
      MODULATION TYPE                 FSK
      CARRIER FREQUENCY               27.145MHz & 27.195MHz
      OF EACH CHANNEL
      NUMBER OF CHANNEL               2
      ANTENNA TYPE                    Wired antenna
      DATA CABLE                      NA
      I/O PORTS                       NA
      ASSOCIATED DEVICES              NA

  NOTE:

 1.    The EUT is the transmitter part of Wireless Keyboard.

 2.    For more detailed features description of the EUT, please refer to the manufacturer's
       specifications or the User's Manual.




Report No.: RF910917R02A                           5                             Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




3.2 DESCRIPTION OF TEST MODES
   Two channels were provided to this EUT.

         Channel               Frequency
             1                27.145MHz
             2                27.195MHz
      NOTE: Channel 2, the worst case, was chosen for final test.


3.3      GENERAL DESCRIPTION OF APPLIED STANDARDS

       The EUT is the transmitter part of a Wireless Keyboard. According to the
       specifications of the manufacturer, it must comply with the requirements of
       the following standards:

       FCC CFR 47 Part 15, Subpart C (15.227)
       ANSI C63.4-1992

       All tests have been performed and recorded as per the above standards.




3.4 DESCRIPTION OF SUPPORT UNITS


        NA




Report No.: RF910917R02A                           6                    Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




4      TEST PROCEDURE AND RESULT


4.1 CONDUCTED EMISSION MEASUREMENT

       NA


4.2 RADIATED EMISSION MEASUREMENT
4.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT

    According to 15.227 the field strength of emissions from intentional radiators
    operated under these frequencies bands shall not exceed the following:

    Fundamental Frequency             Field Strength of Fundamental (dBuV/m)
           (MHz)
                                           Peak                       Average
            26.96-27.28
                                            100                         80

    Field strength limits are at the distance of 3 meters, emissions radiated outside of
    the specified bands, shall be according to the general radiated limits in 15.209 as
    following:



        Other Frequencies                  Field Strength of Fundamental
                (MHz)                    uV/meter                  dBuV/meter
                30-88                       100                        40.0
               88-216                       150                        43.5
              216-960                       200                        46.0
             Above 960                      500                        54.0
    As shown in 15.35(b), for frequencies above 1000MHz, the field strength limits are
    based on average detector, however, the peak field strength of any emission shall
    not exceed the maximum permitted average limits, specified above by more than
    20dB under any condition of modulation.




Report No.: RF910917R02A                    7                             Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




4.2.2 TEST INSTRUMENT

          DESCRIPTION &                                                         CALIBRATED
                                         MODEL NO. SERIAL NO.
          MANUFACTURER                                                             UNTIL
   * HP Spectrum Analyzer                        8590L         3544A01176          May 13, 2003
   * HP Preamplifier                             8447D         2944A08485          Oct. 30, 2002
   * HP Preamplifier                             8449B         3008A01201          Dec. 06, 2002
   * HP Preamplifier                             8449B         3008A01292          Aug. 7, 2003
   * ROHDE & SCHWARZ TEST                                      839013/007
                                                 ESMI                              Jan. 27, 2003
     RECEIVER                                                  839379/002
     SCHWARZBECK Tunable                       VHA 9103          E101051
                                                                                   Nov. 23, 2002
     Dipole Antenna                            UHA 9105          E101055
   * CHASE BILOG Antenna                       CBL6112A            2221            Aug. 2, 2003
   * ANTENNA (Large Biconical)                VHBA9123              449            Dec. 10, 2002
   * SCHWARZBECK Horn
                                             BBHA9120-D1           D130             Jul. 3, 2003
      Antenna
   * EMCO Horn Antenna                            3115          9312-4192           Apr. 9, 2003
   * EMCO Turn Table                              1060             1115                  NA
   * SHOSHIN Tower                              AP-4701          A6Y005                  NA
    * Software                                  AS61D4              NA                   NA
    * ANRITSU RF Switches                       MP59B            M35046            Jan. 25, 2003
    * TIMES RF cable                           LMR-600        CABLE-ST5-01         Jul. 12, 2003
     Open Field Test Site                        Site 5          ADT-R05           Jul. 19, 2003
     VCCI Site Registration No.                  Site 5           R-1039                 NA
  NOTE: 1.The measurement uncertainty is less than +/- 3.0dB, which is calculated as per the
              NAMAS document NIS81.
           2. The calibration interval of the above test instruments is 12 months. And the calibrations
              are traceable to NML/ROC and NIST/USA.
           3. “*” = These equipment are used for the final measurement.
           4. The horn antenna and HP preamplifier (model: 8449B) are used only for the measurement
              of emission frequency above 1GHz if tested.
           5. The test was performed in ADT Open Site No. 5.




Report No.: RF910917R02A                          8                                   Issued: Oct. 4, 2002


FCC ID: E8HKBR0108



4.2.3 TEST PROCEDURE


a. The EUT was placed on the top of a rotating table 0.8 meters above the ground at
   a 10 meter open area test site. The table was rotated 360 degrees to determine
   the position of the highest radiation.
b. The EUT was set 3 meters away from the interference-receiving antenna, which
   was mounted on the top of a variable-height antenna tower.
c. The antenna is a broadband antenna, and its height is varied from one meter to
   four meters above the ground to determine the maximum value of the field
   strength. Both horizontal and vertical polarizations of the antenna are set to make
   the measurement.
d. For each suspected emission, the EUT was arranged to its worst case and then
   the antenna was tuned to heights from 1 meter to 4 meters and the rotatable table
   was turned from 0 degrees to 360 degrees to find the maximum reading.
e. The test-receiver system was set to Peak Detect Function and Specified
   Bandwidth with Maximum Hold Mode.
f. If the emission level of the EUT in peak mode was 10 dB lower than the limit
   specified, then testing could be stopped and the peak values of the EUT would be
   reported. Otherwise the emissions that did not have 10 dB margin would be re-
   tested one by one using the quasi-peak method or average method as specified
   and then reported in Data sheet peak mode and QP mode.
NOTE:
  1. The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 120kHz for
     Peak detection (PK) and Quasi-peak detection (QP) at frequency below 1GHz.
  2. The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 1 MHz for
     Peak detection at frequency above 1GHz.
  3. The resolution bandwidth of test receiver/spectrum analyzer is 1 MHz and the video bandwidth is
     300 Hz for Average detection (AV) at frequency above 1GHz.




4.2.4 DEVIATION FROM TEST STANDARD


No deviation




Report No.: RF910917R02A                         9                                  Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




4.2.5 TEST SETUP




For the actual test configuration, please refer to the related item in this test report -
Photographs of the Test Configuration.




4.2.6     EUT OPERATING CONDITION

Set the transmitter part of EUT under transmission condition continuously at specific
channel frequency.




Report No.: RF910917R02A                   10                             Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




4.2.7      TEST RESULT

EUT                            Wireless Keyboard              MODEL              KBR0108

                                                              INPUT
MODE                           Channel 2                                         3VDC
                                                              POWER
                                                              DETECTOR           Peak / Quasi-Peak /
FREQUENCY RANGE                30-1000 MHz
                                                              FUNCTION           Average
ENVIRONMENTAL                  28 deg. C, 74 % RH,            TESTED BY: Eric Lee
CONDITIONS                     1050 hPa

             ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M
                  Emission                 Antenna Table     Raw Antenna     Cable    Pre-Amp.   Correction
         Freq.               Limit  Margin
No.                 Level                   Height   Angle   Value Factor    Factor    Factor     Factor
        (MHz)              (dBuV/m) (dB)
                  (dBuV/m)                   (m)   (Degree) (dBuV)  (dB)      (dB)      (dB)       (dB)
 1    *27.19      56.7 PK   100.00   -43.30   1.10H     36   78.74    6.20   0.47      28.71        22.04
 2    *27.19      53.6 AV   80.00    -26.40   1.10H     36   78.74    6.20   0.47      28.71        22.04
 3    54.00       25.7 QP   40.00    -14.30   1.37H    210   16.82   7.94    0.93      0.00         -8.88
 4    136.00      17.0 QP   43.50    -26.50   1.57H    327    4.88   10.95   1.17      0.00        -12.12
 5    162.00      14.0 QP   43.50    -29.50   1.32H    248    3.30    9.62   1.07      0.00        -10.70
 6    172.00      19.0 QP   43.50    -24.50   1.25H    299    8.75    9.17   1.08      0.00        -10.25
 7    217.00      18.0 QP   46.00    -28.00   1.84H    179    6.66    9.97   1.36      0.00        -11.34
 8    270.00      21.5 QP   46.00    -24.50   1.29H     83    7.68   12.47   1.35      0.00        -13.82
 9    298.00      20.0 QP   46.00    -26.00   1.59H    146    5.37   13.18   1.45      0.00        -14.63


                 ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M
                  Emission                 Antenna Table     Raw Antenna     Cable    Pre-Amp.   Correction
         Freq.               Limit  Margin
No.                 Level                   Height   Angle   Value Factor    Factor    Factor     Factor
        (MHz)              (dBuV/m) (dB)
                  (dBuV/m)                   (m)   (Degree) (dBuV)  (dB)      (dB)      (dB)       (Db)
 1    *27.19      56.3 PK   100.00   -43.70   1.17V    313   78.34    6.20   0.47      28.71        22.04
 2    *27.19      54.0 AV   80.00    -26.00   1.17V    313   76.04    6.20   0.47      28.71        22.04
 3    54.00       24.0 QP   40.00    -16.00   1.40V    189   15.12   7.94    0.93      0.00         -8.88
 4    152.00      17.8 QP   43.50    -25.70   1.20V     17    6.50   10.16   1.14      0.00        -11.30
 5    244.00      25.0 QP   46.00    -21.00   1.45V    203   12.14   11.56   1.30       0.00       -12.86
 6    270.00      21.3 QP   46.00    -24.70   1.43V     32    7.48   12.47   1.35      0.00        -13.83
 7    298.00      21.3 QP   46.00    -24.70   1.00V    217    6.67   13.18   1.45      0.00        -14.64
 8    516.00      22.8 QP   46.00    -23.20   1.16V      3    3.57   17.46   1.77      0.00        -19.24

NOTE:
 1. Emission level = Raw Value – Correction Factor
 2. Correction Factor = Pre-Amplifier Factor - Antenna Factor - Cable Factor
    (Pre-Amplifier Factor = 0, when a Pre-Amplifier is not used for the test.)
 3. The other emission levels were very low against the limit.
 4. Margin value = Emission level – Limit value.
 5. ”∗”= Fundamental frequency.




Report No.: RF910917R02A                              11                                 Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




5 PHOTOGRAPHS OF THE TEST CONFIGURATION
                           RADIATED EMISSION TEST




Report No.: RF910917R02A             12             Issued: Oct. 4, 2002


FCC ID: E8HKBR0108




6 INFORMATION ON THE TESTING LABORATORIES

We, ADT Corp., were founded in 1988 to provide our best service in EMC and Safety
consultation. Our laboratories are accredited and approved by the following
approval agencies according to ISO/IEC 17025, Guide 25 or EN 45001:

   USA                     FCC, NVLAP
   Germany                 TUV Rheinland
   Japan                   VCCI
   New Zealand             MoC
   Norway                  NEMKO
   R.O.C.                  BSMI, DGT, CNLA

Copies of accreditation certificates of our laboratories obtained from approval
agencies can be downloaded from our web site: www.adt.com.tw/index.5/phtml.
If you have any comments, please feel free to contact us at the following:

   Lin Kou EMC Lab:                     Hsin Chu EMC Lab:
   Tel: 886-2-26052180                  Tel: 886-35-935343
   Fax: 886-2-26052943                  Fax: 886-35-935342

   Lin Kou Safety Lab:                  Lin Kou RF&Telecom Lab:
   Tel: 886-2-26093195                  Tel: 886-3-3270910
   Fax: 886-2-26093184                  Fax: 886-3-3270892

   Email: service@mail.adt.com.tw
   Web Site: www.adt.com.tw

The address and road map of all our labs can be found in our web site also.




Report No.: RF910917R02A                     13                        Issued: Oct. 4, 2002



Document Created: 2002-10-05 19:24:00
Document Modified: 2002-10-05 19:24:00

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