Test Report

FCC ID: OAYSRR2A

Test Report

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FCCID_1592411

COMPLIANCE WORLDWIDE INC. TEST REPORT 206-11R1 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-A Automotive Sensor FCC ID: OAYSRR2A Report Issued on September 2, 2011 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: 206-11R1 Issue Date: 9/2/2011 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 ............................................................................. 5 4.3. Measurement Procedure............................................................................................ 5 4.4. Choice of Operating Frequencies .............................................................................. 5 5. Measurement Summary...................................................................................................... 6 6. Measurement Data.............................................................................................................. 7 6.1. Antenna Requirement ................................................................................................ 7 6.2. Radiated Field Strength of Fundamental ................................................................... 7 6.3. Radiated Field Strength of Harmonics ....................................................................... 9 6.4. Band Edge Measurements....................................................................................... 12 6.5. Spurious Radiated Emissions .................................................................................. 14 6.6. 26 dB Bandwidth ..................................................................................................... 16 6.7. 99% Bandwidth ........................................................................................................ 17 6.9. Public Exposure to Radio Frequency Energy Levels ............................................... 18 7. Test Site Description ......................................................................................................... 19 Page 2 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 1. Scope This test report certifies that the Continental Automotive SRR2-A 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-A Automotive Sensor 2.3. Serial Number: Sample #385 2.4. Description: The SRR2-A Automotive Sensor operates in the band of 24.0 to 24.25 GHz and is used for blindspot detection. 2.5. Power Source: 13.5 Volts DC Nominal (Automotive Application) 2.6. Hardware Rev.: C0V5b 2.7. Software Rev.: PSW 5.10.1 2.8. EMC Modifications: None Page 3 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 3. Product Configuration 3.1. Support Equipment Device Manufacture Model Serial No. Comment Continental 2011-01-27 Provides all setup functions for Mode Switch Box N/A Automotive (Creation Date) the SRR2-A Radar Sensor. 3.2. Cables Cable Type (See Note) Length Shield From To Custom Interface Cable 1 Meter No Mode Switch Box SRR2-A Radar Sensor Custom Interface Cable 10 Meters No Mode Switch Box SRR2-A Radar Sensor Note: Continental Automotive provided two cables that are identical in functionality. They only differ in the length. Only one cable is used to interface the SRR2-A Radar Sensor with the Mode Switch Box. The 10 meter cable was provided to allow the configuration of the Mode Switch Box in a remote location. 3.3. Operational Characteristics & Software Continental Automotive provided a Mode Switch Box to control the SRR2-A 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-A Radar Sensor. 3.4. Block Diagram Mode Switch Box SRR2-A Radar Sensor Power Comm. Supply Interface 12 VDC Custom Interface Cable Automotive Battery Page 4 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 4. Measurements Parameters 4.1. Measurement Equipment Used to Perform Test Device Manufacturer Model No. Serial No. Cal Due EMI Receiver Agilent E7405A MY45115430 10/22/2011 EMI Receiver Hewlett Packard 8546A 3330A00115 10/28/2011 Bilog Antenna Com-Power AC-220 25509 8/30/2011 Horn Antenna Electro-Metrics EM-6961 6337 10/19/2012 Horn Antenna Com-Power AH-840 3075 7/20/2012 Microwave Preamp Hewlett Packard 8449B 3008A01323 11/30/2012 DMM / Temperature Fluke 187 79690058 10/9/2012 Thermal Chamber Associated Testing SLHU-1-CRLC N/A N/A 4.2. Measurement & Equipment Setup Test Dates: 4/3/2011 – 6/24/2011 Test Engineers: Larry Stillings, Brian Breault Normal Site Temperature (15 - 35°C): 21.6 Relative Humidity (20 -75%RH): 35 Frequency Range: 30 MHz to 100 GHz Measurement Distance: 3 Meters 100 kHz - 30 MHz to 1 GHz EMI Receiver IF Bandwidth: 1 MHz - Above 1 GHz 300 kHz - 30 MHz to 1 GHz EMI Receiver Average Bandwidth: 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 “24-24.25 GHz” License-exempt Radio Apparatus (All Frequency Bands): Category II Equipment. The test methods used to generate the data in this test report is in accordance with ANSI C63.4: 2003, 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-A Radar Sensor employs a frequency modulated signal centered at 24.15 GHz. Page 5 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 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) N/A 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 N/A 6.7 Compliant 4.6.1 RSS-GEN Not Conducted Emissions 15.207 N/A DUT uses batteries only. 7.2.4 Required 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 6 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data 6.1. Antenna Requirement (Section 15.203, RSS-GEN 7.1.4) 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. Status: The unit under test employs a permanent, non-user accessible internal PCB antenna. 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 24.0 – 24.25 GHz frequency bands shall comply with the following requirement: 250 millivolts/meter (108 dBµV/m), average mode, (128 dBµV/m) peak mode measurements. 1 Amplitude Limit Ant Ant Turntable Freq. Avg Polarity Height Azimuth (dBµV/m) (dBµV/m) (GHz) Margin Peak Avg Peak Avg H/V cm Deg 24.05 104.5 90.07 128 108 -17.93 V 122 23.2 24.13 105.5 90.49 128 108 -17.51 V 122 23.2 24.24 106.5 89.81 128 108 -18.19 V 122 23.2 1 All correction factors are included in the measurement values 6.2.1. Worst Case Field Strength – Low Part of Channel Page 7 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.2. Radiated Field Strength of Fundamental (15.249, Section (a), (c)), IC RSS-310 3.10 6.2.2. Worst Case Field Strength – Mid Part of Channel 6.2.3. Worst Case Field Strength – High Part of Channel Page 8 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.3. Radiated Field Strength of Harmonics (15.249, Section (a)) Requirement: The 3 meter field strength of the harmonic emissions from intentional radiators operated within the 24 – 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). 6.3.1. Wideband Fundamental 1 Amplitude Limit Freq. Avg Signal (dBµV/m) (dBµV/m) Result (GHz) Margin Peak Avg Peak Avg Low 48.11 57.43 36.39 78 58 -21.61 Compliant Middle 48.29 62.35 37.70 78 58 -20.30 Compliant High 48.48 59.24 35.58 78 58 -22.42 Compliant 1 Measurements were taken at a distance of 1 meter and extrapolated to 3 meters. Page 9 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.3. Radiated Field Strength of Harmonics (15.249, Section (a)), 6.3.1. CW Generated Fundamental 1 Amplitude Limit Freq. Avg Signal (dBµV/m) (dBµV/m) Result (GHz) Margin Peak Avg Peak Avg Low 48.11 66.47 49.75 78 58 -8.25 Compliant Middle 48.25 63.98 46.46 78 58 -11.54 Compliant High 48.47 62.48 45.86 78 58 -12.14 Compliant 1 Measurements were taken at a distance of 1 meter and extrapolated to 3 meters. 6.3.1.1. Low Frequency Page 10 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.3. Radiated Field Strength of Harmonics (15.249, Section (a)), 6.3.1. CW Generated Fundamental 6.3.1.2. Middle Frequency 6.3.1.3. High Frequency Page 11 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 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. Band Edge Limit Margin Frequency Result (GHz) Freq (dBµV/m) (dBµV/m) (dB) GHz Peak Avg Peak Avg Peak Avg Lower 24.00 65.08 45.95 78 58 -12.92 -12.05 Compliant 24.15 Upper 24.25 76.80 50.08 78 58 -1.20 -7.92 Compliant 6.4.1. Band Edge Measurements - Lower Band Edge Page 12 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.4. Band Edge Measurements (continued) 6.4.2. Band Edge Measurements - Upper Band Edge Page 13 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.5. Spurious Radiated Emissions, 30 MHz to EUT 10th Harmonic (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. 6.5.1. Regulatory Limit: FCC Part 209, Quasi-Peak Frequency Range Distance Limit (MHz) (Meters) (dBµV/m) 30 to 88 3 40.0 88 to 216 3 43.5 216 to 960 3 46.0 Above 960 3 54.0 6.5.2. Test Results, 30 MHz to 1 GHz 6.5.2.1. Horizontal Polarity1 1 Includes all correction factors. Page 14 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.5. Spurious Radiated Emissions, 30 MHz to EUT 10th Harmonic (15.249, Section (d)), IC RSS-GEN 6.5.2. Test Results, 30 MHz to 1 GHz 6.5.2.2. Vertical Polarity1 1 Includes all correction factors. 6.5.3. Test Results, > 1 GHz There were no measureable emissions above 1 GHz except the harmonic emissions detailed in section 6.3 of this test report. Page 15 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 6. Measurement Data (continued) 6.6 26 dB 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 Channel Power Channel Frequency Bandwidth MHz MHz N/A 24150 190.2 6.6.1. 26 dB Bandwidth Plot Page 16 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 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. 99% Channel Power Channel Frequency Bandwidth MHz MHz N/A 24150 188.1326 6.7.1. 99% Bandwidth Plot Page 17 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 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 6.9.1. 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 Measured Antenna Frequency Field Distance Output Channel Gain1 Strength Power (GHz) (dBµV/m) (m) (dBi) (mW) N/A 24.24 106.50 3.0 12.5 0.7535659 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) N/A 20.0 -1.23 12.5 0.0026659 0.0266595 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 18 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com

Test Number: 206-11R1 Issue Date: 9/2/2011 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 19 of 19 Compliance Worldwide, Inc. - 357 Main Street - Sandown, NH 03873 (603) 887 3903 Fax 887 6445 http://www.cw-inc.com


Document Created: 2011-10-03 14:00:05
Document Modified: 2011-10-03 14:00:05
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