Test Report

FCC ID: OAYSRR2B

Test Report

Download: PDF
FCCID_1807700

                       COMPLIANCE WORLDWIDE INC.
                          TEST REPORT 301-12
                  In Accordance with the Requirements of
    Federal Communications Commission CFR Title 47 Part 15.249, Subpart C
                      Industry Canada RSS 310, Issue 3

             Low Power License-Exempt Radio Communication Devices
                              Intentional Radiators

                                             Issued to
                        Continental Automotive
              ADC Automotive Distance Control Systems GmbH
                          Peter-Dornier-Str. 10
                       D-88131 Lindau/Bodensee
                                Germany
                                              for the
                              SRR2-B Automotive Sensor

                                    FCC ID: OAYSRR2B

                            Report Issued on July 20, 2012


                                            Tested by




This test report shall not be reproduced, except in full, without written permission from Compliance
Worldwide, Inc.



                   Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                     (603) 887 3903 Fax 887 6445
                               http://www.complianceworldwide.com


Test Number: 301-12                                                                                      Issue Date: 7/20/2012


                                                     Table of Contents

  1. Scope .................................................................................................................................. 3
  2. Product Details.................................................................................................................... 3
      2.1. Manufacturer .............................................................................................................. 3
      2.2. Model Number............................................................................................................ 3
      2.3. Serial Number ............................................................................................................ 3
      2.4. Description ................................................................................................................. 3
      2.5. Power Source............................................................................................................. 3
      2.6. EMC Modifications ..................................................................................................... 3
  3. Product Configuration ......................................................................................................... 4
      3.1. Support Equipment .................................................................................................... 4
      3.2. Cables ........................................................................................................................ 4
      3.3. Operational Characteristics & Software ..................................................................... 4
      3.4. Block Diagram............................................................................................................ 4
  4. Measurements Parameters................................................................................................. 5
      4.1. Measurement Equipment Used to Perform Test ........................................................ 5
      4.2. Measurement & Equipment Setup ............................................................................. 6
      4.3. Measurement Procedure............................................................................................ 6
      4.4. Choice of Operating Frequencies .............................................................................. 6
  5. Measurement Summary...................................................................................................... 7
  6. Measurement Data.............................................................................................................. 8
      6.1. Antenna Requirement ................................................................................................ 8
      6.2. Radiated Field Strength of Fundamental ................................................................... 9
      6.3. Radiated Field Strength of Harmonics ..................................................................... 10
      6.4. Band Edge Measurements....................................................................................... 11
      6.5. Spurious Radiated Emissions .................................................................................. 13
      6.6. Occupied Bandwidth (-26 dB) .................................................................................. 20
      6.7. 99% Power Bandwidth ............................................................................................. 21
      6.9. Public Exposure to Radio Frequency Energy Levels ............................................... 22
  7. Test Site Description ......................................................................................................... 23




                                                            Page 2 of 23
                          Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                             (603) 887 3903 Fax 887 6445
                                                http://www.cw-inc.com


Test Number: 301-12                                                              Issue Date: 7/20/2012
1. Scope
   This test report certifies that the Continental Automotive SRR2-B Automotive Sensor, as
   tested, meets the FCC Part 15, Subpart C and Industry Canada RSS 310, Issue 3
   requirements. The scope of this test report is limited to the test sample provided by the
   client, only in as much as that sample represents other production units. If any significant
   changes are made to the unit, the changes shall be evaluated and a retest may be required.


2. Product Details
   2.1. Manufacturer:      Continental Automotive
   2.2. Model Number:      SRR2-B
   2.3. Serial Number:     0A2C73480200
   2.4. Description:       Automotive Blind Spot Detection Sensor
   2.5. Power Source:      12 Volts DC (Automotive Application)
   2.6. Hardware Revs.:    B
   2.7. Software Rev.:     N/A
   2.8. EMC Modifications: None




                                             Page 3 of 23
                   Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                      (603) 887 3903 Fax 887 6445
                                         http://www.cw-inc.com


Test Number: 301-12                                                                 Issue Date: 7/20/2012
3. Product Configuration
   3.1. Support Equipment
             Device            Manufacturer           Model        Serial No.              Comment
                                Continental                        2011-01-27 Provides all setup functions for
     Mode Switch Box                                    N/A
                                Automotive                        (Creation Date) the SRR2-B Radar Sensor.



   3.2. Cables
      Cable Type (See Note)        Length            Shield            From                       To
      Custom Interface Cable        1 Meter            No          Mode Switch Box       SRR2-B Radar Sensor



   3.3. Operational Characteristics & Software
       Continental Automotive provided a Mode Switch Box to control the SRR2-B Radar Sensor. The
       box provides five operational modes:
                                    •   Normal mode, bandwidth 182 MHz
                                    •   Normal mode, bandwidth 188 MHz
                                    •   CW mode, center frequency
                                    •   CW mode, lower frequency
                                    •   CW mode, upper frequency
       Included with the Mode Switch Box, Continental Automotive provided a six page user’s manual
       that details the setup and the five modes of operation listed above. This manual provides a
       complete reference for configuring the Mode Switch Box and the SRR2-B Radar Sensor.


   3.4. Block Diagram




                          Mode Switch Box                                SRR2-B
                                                                       Radar Sensor
                          Power           Comm.
                          Supply         Interface


                               12 VDC
                                              Custom Interface Cable
                       Automotive
                        Battery




                                                 Page 4 of 23
                   Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                      (603) 887 3903 Fax 887 6445
                                         http://www.cw-inc.com


Test Number: 301-12                                                             Issue Date: 7/20/2012
4. Measurements Parameters
  4.1. Measurement Equipment Used to Perform Test

                       Device                    Manufacturer        Model No.      Serial No.   Cal Due
        Spectrum Analyzer 100 Hz to 26.5 GHz       Agilent Tech      E4407B         MY45104493   12/22/2012
        Spectrum Analyzer 100 Hz to 26.5 GHz       Agilent Tech      E7405A         MY45115430    5/11/2014
        Spectrum Analyzer 20 Hz to 40 GHz       Rohde & Schwarz       FSV40           100899      5/26/2013
        EMI Receiver 9 kHz to 6.5 GHz           Hewlett Packard       8546A         3330A00115     6/8/2014
        Microwave Preamp 1 to 26.5 GHz          Hewlett Packard       8449B         3008A01323   12/1/2012
        Microwave Preamp 2 to 50 GHz            Hewlett Packard      83050A         3331A00404   10/20/2012
        Notch Filter 24.0 – 24.25 GHz            K&L Microwave    5NSP-00002             001         CBU
        Bilog Antenna 30 MHz – 2 GHz               Com-Power         AC-220            25509     8/31/2012
        Horn Antenna 1 to 18 GHz                 Electro-Metrics    EM-6961             6337     10/19/2012
        Horn Antenna 1 to 18 GHz                   Com-Power         AH-118            10078      8/28/2014
        Horn Antenna 18 to 26.5 GHz                Com-Power         AH-826           081051      8/27/2014
        Horn Antenna 18 to 40 GHz                  Com-Power         AH-840            03075      8/27/2014
        Horn Antenna 18 to 40 GHz                  Com-Power         AH-840           101032      04/6/2013
        Horn Antenna 18 to 26.5 GHz                  Hughes       45820H-2020            037
                                                                                                 Not Req’d
        WR42 to 3.5mm Adapter                    Hewlett Packard      K281C         3032A10738
        External Mixer WR28                      Hewlett Packard     11970A         3003A08210
        Horn Antenna 26.5 to 40 GHz              Alpha Industries   861A/599             324     Not Req’d
        WR28 to 3.5mm Adapter                    Hewlett Packard      R281A            03197
        External Mixer WR22                      Hewlett Packard     11970Q         3003A01273
        Horn Antenna 33 to 50 GHz                Alpha Industries   861B/383             133     Not Req’d
        WR22 to 3.5mm Adapter                    Hewlett Packard      Q281B            00116
        External Mixer WR19                      Hewlett Packard     11970U         2332A00425
        External Mixer WR19                     Rohde & Schwarz      FS-Z60           100128
                                                                                                 Not Req’d
        Horn Antenna 40 to 60 GHz               M/A Com Baytron     3-19-720             N/A
        WR19 to 1.85mm Adapter                   Hewlett Packard      U281A            00209
        External Mixer WR12                      Hewlett Packard     11970V         2521A00357
        Horn Antenna 50 to 75 GHz                   Aerowave         15-7025             N/A     Not Req’d
        WR12 to 1.85mm Adapter                   Hewlett Packard      V281B            00369
        External Mixer WR10                      Hewlett Packard       11970W       2521A00230
                                                                                               Not Req’d
        Horn Antenna 75 to 110 GHz               Alpha Industries     861A/387          359
        Anechoic Chamber
                                                 Keene Ray Proof         S-81         R-2338     Not Req’d
        3 Meter – Free Space
        DMM / Temperature                            Fluke               187         79690058     1/5/2013
        DC Variable Source 60 Volt, 3 Amp        Hewlett Packard        6296A         7M0599      1/5/2013
        3 dB & 10 dB Attenuators                                        4768-3         9610
                                                      Narda                                      Not Req’d
        DC to 40 GHz                                                   4768-10         9806
        Barometric Pressure / Humidity /             Extech
                                                                        SD700        Q590483      5/1/2013
        Temperature Data Logger                    Instruments




                                            Page 5 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                             Issue Date: 7/20/2012
4. Measurements Parameters
  4.2. Measurement & Equipment Setup
            Test Dates:                                   6/29/2012 - 7/23/2012
            Test Engineers:                               Larry Stillings/Brian Breault
            Normal Site Temperature (15 - 35°C):          21.6
            Relative Humidity (20 -75%RH):                35
            Frequency Range:                              150 kHz to 100 GHz
            Measurement Distance:                         3 Meters
                                                          9 kHz – 150 kHz to 30 MHz
            EMI Receiver IF Bandwidth:                    120 kHz – 30 MHz to 1 GHz
                                                          1 MHz – Above 1 GHz
                                                          30 kHz – 150 kHz to 30 MHz
            EMI Receiver Average Bandwidth:               300 kHz – 30 MHz to 1 GHz
                                                          3 MHz – Above 1 GHz
            Detector Function:                            Peak, Quasi-Peak & Average



  4.3. Measurement Procedure
        Test measurements were made in accordance FCC Part 15.249, IC RSS-310, Section
        3.10: Operation within the bands 902 - 928 MHz, 2400 - 2483.5 MHz, 5725 - 5850
        MHz, and 24.00 - 24.25 GHz.
        The test methods used to generate the data in this test report is in accordance with
        ANSI C63.4:2009, American National Standard for Methods of Measurement of Radio-
        Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range
        of 9 kHz to 40 GHz


   4.4. Choice of Operating Frequencies
         The Continental Automotive SRR2-B Radar Sensor employs a pulse modulated
         sweeping signal from 24.05 to 24.23 GHz.




                                            Page 6 of 23
                  Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                     (603) 887 3903 Fax 887 6445
                                        http://www.cw-inc.com


Test Number: 301-12                                                                 Issue Date: 7/20/2012
5. Measurements Summary

                                 FCC          IC       Test
     Test Requirement            Rule        Rule     Report             Result               Comment
                              Requirement Requirement Section
                                               RSS-GEN                              Unit has an internal PCB
Antenna Requirement              15.203                         6.1     Compliant
                                                 7.1.4                              antenna.

Radiated Field Strength of
                              15.249 (a),(c) RSS-310 3.10       6.2     Compliant
Fundamental

Radiated Field Strength of
                              15.249 (a),(c) RSS-310 3.10       6.3     Compliant
Harmonics

                               15.249 (d)
Band Edge Measurements                       RSS-310 3.10       6.4     Compliant
                                15.209

                               15.249 (d),
Spurious Radiated Emissions                  RSS-GEN 4.9        6.5     Compliant
                                 15.209

                               ANSI C63.4
Occupied Bandwidth                                 N/A          6.6     Compliant
                                § 13.1.7

                                               RSS-GEN
99% Bandwidth                 IC RSS-GEN                        6.7     Compliant
                                                 4.6.1

                                               RSS-GEN                    Not    DUT operates off of an
Conducted Emissions              15.207                         N/A
                                                 7.2.4                  Required automotive battery only.
                               15.319 (i)
Public Exposure to Radio        2.1091       RSS-GEN 5.5,
                                                                6.9     Compliant
Frequency Energy Levels        FCC OET         RSS 102
                               Bulletin 65




                                                Page 7 of 23
                      Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                         (603) 887 3903 Fax 887 6445
                                            http://www.cw-inc.com


Test Number: 301-12                                                             Issue Date: 7/20/2012
6. Measurement Data
  6.1. Antenna Requirement (Section 15.203)
       Requirement: An intentional radiator shall be designed to ensure that no antenna
                    other than that furnished by the responsible party shall be used with the
                    device. The use of a permanently attached antenna or of an antenna
                    that uses a unique coupling to the intentional radiator shall be
                    considered sufficient to comply with the provisions of this Section.

      Result:         The unit under test employs a permanent, non-user accessible internal
                      PCB antenna.




                                            Page 8 of 23
                  Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                     (603) 887 3903 Fax 887 6445
                                        http://www.cw-inc.com


Test Number: 301-12                                                                        Issue Date: 7/20/2012
6. Measurement Data
  6.2. Radiated Field Strength of Fundamental (15.249, Section (a), (c)), IC RSS-310 3.10
       Requirement: The 3 meter field strength of the fundamental emissions from intentional
                     radiators operated within the 24.00 – 24.25 GHz frequency bands shall
                     comply with the following requirement: 250 millivolts/meter (108
                     dBµV/m), average mode measurement, 128 dBµV/m Peak mode
                     measurement at 3 meters.
      Test Results: The Continental Automotive SRR2-B worst case field strength
                    measurements meet the average and peak requirements.

             Composite Worst Case Data
                                             1
                                 Amplitude              Limit             Margin           Ant     Ant Turntable
                    Freq.                                                                  Pol.   Height Azimuth
                                  (dBµV/m)          (dBµV/m)                  (dB)
                    (GHz)
                                Peak     Avg      Peak      Avg       Peak           Avg   H/V     cm     Deg
                   24.0594     113.45     N/A     128       108      -14.55        N/A      V      110     5
                   24.2301      N/A      82.13    128       108       N/A         -25.87    V      110     5
              1
                  All correction factors are included in the measurement values




                                                   Page 9 of 23
                     Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                        (603) 887 3903 Fax 887 6445
                                           http://www.cw-inc.com


Test Number: 301-12                                                                   Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.3. Radiated Field Strength of Harmonics (15.249, Section (a)), IC RSS-310 3.10
       Requirement: The 3 meter field strength of the harmonic emissions from intentional
                     radiators operated within the 24.0 to 24.25 GHz frequency bands shall
                     comply with the following: 500 microvolts/meter (54 dBµV/m), average
                     mode measurement. Peak field strength may not be greater than 20 dB
                     above the average limit (74 dBµV/m).


             Composite Worst Case Data
                                           1            1
                     Frequency Pk Amp          Av Amp       Pk Limit   Av Limit   Margin Polarity
                                                                                                      Result
                         (GHz)    (dBµV/m) (dBµV/m) (dBµV/m) (dBµV/m)              (dB)    (H/V)
                        48.1838     50.04     N/A      74       N/A               -23.96     V       Compliant
                        48.4583      N/A        18.36         N/A        54       -35.64     V       Compliant
                    1
                        All correction factors are included in the measurement values. Measurement was taken at 0.5
                        meters




         Note: There were no other measurable harmonics to 100 GHz.




                                               Page 10 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.4. Band Edge Measurements
       Requirement: Emissions radiated outside of the specified frequency band of 24 GHz to
                     24.25 GHz, except for harmonics, shall be attenuated by at least 50 dB
                     below the level of the fundamental or to the general radiated emission
                     limits in Section 15.209, whichever is the lesser attenuation.
       Test Results: The Continental Automotive SRR2-B meets the applicable band edge
                     requirements.


                                     Band Edge                   Limit
              Frequency                                                      Margin
                                      (dBµV/m)                 (dBµV/m)                Result
                (GHz)                                                         (dB)
                          Freq GHz      Peak       Average     Average
                            24.00       65.25       47.42         54          -6.58   Compliant
                24.15
                            24.25       71.63       51.34         54          -2.66   Compliant




      6.4.1. Band Edge Measurements - Lower Band Edge, Peak Detector




                                           Page 11 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                           Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.4. Band Edge Measurements (continued)
       6.4.2. Band Edge Measurements - Lower Band Edge, Average Detector




      6.4.3. Band Edge Measurements - Upper Band Edge, Peak Detector




                                          Page 12 of 23
                Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                   (603) 887 3903 Fax 887 6445
                                      http://www.cw-inc.com


Test Number: 301-12                                                              Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.4. Band Edge Measurements (continued)
       6.4.4. Band Edge Measurements - Upper Band Edge, Average Detector




  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       Requirement: Emissions radiated outside of the specified frequency bands, except for
                    harmonics, shall be attenuated by at least 50 dB below the level of the
                    fundamental or to the general radiated emission limits in Section 15.209,
                    whichever is the lesser attenuation.
      Test Note:       All correction factors are included in the measurement results.

      Regulatory Limit: FCC Part 209, Quasi-Peak
                Frequency Range                Distance                                 Limit
                        (MHz)                  (Meters)                               (dBµV/m)
                       0.009 to 0.490                         3                       128.5 to 93.8
                       0.490 to 1.705                         3                        73.8 to 63.0
                         1.705 to 30                          3                            69.5
                           30 to 88                           3                            40.0
                          88 to 216                           3                            43.5
                         216 to 960                           3                            46.0
                            >960                              3                            54.0
            1
                Measurements in the 9 to 90 kHz, 110 to 490 kHz and above 1000 MHz ranges employ an
                average detector.



                                             Page 13 of 23
                   Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                      (603) 887 3903 Fax 887 6445
                                         http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       6.5.1. Test Results, 150 kHz to 30 MHz
              6.5.1.1. Parallel Antenna




            6.5.1.2. Perpendicular Antenna




                                           Page 14 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       6.5.2. Test Results, 30 MHz to 1 GHz
              6.5.2.1. Horizontal Polarity




            6.5.2.2. Vertical Polarity




                                           Page 15 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       6.5.3. Test Results, 1 to 12 GHz
              6.5.3.1. Horizontal Polarity




            6.5.3.2. Vertical Polarity




                                           Page 16 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       6.5.4. Test Results, 12 to 18 GHz
              6.5.4.1. Horizontal Polarity




            6.5.4.2. Vertical Polarity




                                           Page 17 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       6.5.5. Test Results, 18 to 26.5 GHz
              6.5.5.1. Horizontal Polarity




            6.5.5.2. Vertical Polarity




                                           Page 18 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                            Issue Date: 7/20/2012
6. Measurement Data (continued)
  6.5. Spurious Radiated Emissions, 150 kHz to 100 GHz (15.249, Section (d)), IC RSS-
       GEN
       6.5.6. Test Results, 26.5 to 40 GHz
              6.5.6.1. Horizontal Polarity




            6.5.6.2. Vertical Polarity




                                           Page 19 of 23
                 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                    (603) 887 3903 Fax 887 6445
                                       http://www.cw-inc.com


Test Number: 301-12                                                             Issue Date: 7/20/2012
6. Measurement Data (continued)
   6.6 Occupied Bandwidth (ANSI C63.4, Section 13.7)
       Requirement: The occupied bandwidth measurements on an intentional radiator shall
                    be made in accordance with the requirements outlined in ANSI C63.4-
                    2009, Section 13.7. If no bandwidth requirement is specified by the
                    procuring or regulatory agency, measure the bandwidth at –26 dB with
                    respect to the reference level. The resolution bandwidth was set
                    according to Table 5 in Section 13.7 of ANSI C63.4-2009.


                                                 -26 dB
                              Frequency
                                               Bandwidth         Result
                                (GHz)
                                                  (MHz)


                                 24.15           186.75        Compliant




       6.6.1. Occupied Bandwidth Plot




                                            Page 20 of 23
                  Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                     (603) 887 3903 Fax 887 6445
                                        http://www.cw-inc.com


Test Number: 301-12                                                             Issue Date: 7/20/2012
6. Measurement Data (continued)
   6.7. 99% Power Bandwidth (RSS GEN 4.6.1)
        Requirement: When an occupied bandwidth value is not specified in the applicable
                     RSS, the transmitted signal bandwidth to be reported is to be its 99%
                     emission bandwidth, as calculated or measured. The measurement
                     bandwidth used shall be 1 to 3 % of the measurement span.


                                   Channel        99% Power
                                  Frequency       Bandwidth         Result

                                     GHz             MHz

                                    24.15           178.75        Compliant




       6.7.1. 99% Bandwidth Plot




                                            Page 21 of 23
                  Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                     (603) 887 3903 Fax 887 6445
                                        http://www.cw-inc.com


Test Number: 301-12                                                                         Issue Date: 7/20/2012
6. Measurement Data (continued)
   6.9. Public Exposure to Radio Frequency Energy Levels (15.247(i) (1.1307 (b)(1))
        RSS-GEN 5.5, RSS 102
            Note: The following equation is used to determine the output power from the measured worst
                  case field strength:

                                                       (E x d) 2
                                               P=
                                                      (30 x G)

                        P    =    the power in Watts.
                        E    =    the measured maximum field in V/m
                        G    =    the numeric gain of the transmitting antenna over an isotropic radiator.
                        d    =    the distance in meters of the field strength measurement.


                                                    Peak                    Antenna         Measured
                                    Frequency                  Distance
                     Channel                        Field                    Gain1           Output
                                                  Strength                                   Power
                                      (GHz)       (dBµV/m)         (m)           (dBi)       (mW)
                       ISM             24.15        113.45         3.0          12.200        4.00



                                        DUT        DUT
                         MPE                                       Power Density
                                       Output     Antenna                                     Limit
        Channel        Distance                                                                         Result
                                       Power       Gain                                     (mW/cm²)
                         (cm)
                                       (dBm)       (dBi)
                                                              (mW/cm2)           (W/m2)
                            (1)          (2)          (3)                 (4)                  (5)
            ISM             20          6.02          0.50     0.0008930        0.0089300       1      Compliant


                                                        OP + AG
                                               PD =
                                                       (4 x π x d²)

                                        PD =    Power Density (mW/cm2)
                                        OP =    DUT Output Power (dBm)
                                        AG =    DUT Antenna Gain (dBi)
                                         d=     MPE Distance (cm)

       1.    Reference CFR 2.1093(b): For purposes of this section, a portable device is defined as a
             transmitting device designed to be used so that the radiating structure(s) of the device is/are
             within 20 centimeters of the body of the user.
       2.    Sections 6.2 of this test report.
       3.    Antenna gain data provided by the client.
       4.    Power density is calculated from field strength measurement and antenna gain.
       5.    Reference CFR 1.1310, Table 1: Limits for Maximum Permissible Exposure (MPE), Section
             (B): Limits for General Population/Uncontrolled Exposure.




                                                    Page 22 of 23
                     Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                        (603) 887 3903 Fax 887 6445
                                           http://www.cw-inc.com


Test Number: 301-12                                                              Issue Date: 7/20/2012
7. Test Site Description

         Compliance Worldwide is located at 357 Main Street in Sandown, New Hampshire.
   The test sites at Compliance Worldwide are used for conducted and radiated emissions
   testing in accordance with Federal Communications Commission (FCC) and Industry
   Canada standards. A description of the test sites is on file with the FCC (registration number
   96392) and Industry Canada (file number IC 3023A-1).

       The radiated emissions test site is a 3 and 10 meter enclosed open area test site
   (OATS). Personnel, support equipment and test equipment are located in the basement
   beneath the OATS ground plane.

        The conducted emissions site is part of a 16' x 20' x 12' ferrite tile chamber and uses
   one of the walls for the vertical ground plane required by EN 55022.

        Both sites are designed to test products or systems 1.5 meter W x 1.5 meter L x 2.0
   meter H, floor standing or table top.




                                             Page 23 of 23
                   Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873
                                      (603) 887 3903 Fax 887 6445
                                         http://www.cw-inc.com



Document Created: 2012-09-26 12:14:57
Document Modified: 2012-09-26 12:14:57

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