Exhibit 6 Test report

FCC ID: OAYARS2-A

Test Report

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FCCID_371422

   EMCC                                                                                     PAGE 1 of 28
   \ DR. RASEK


                      TEST REPORT # EMCC—980162IAAA, 2003—FEB—O6


 EQUIPMENT UNDER TEST:
     Type:                                  ARS 2—A
     Serial Number:                         0002490009
     Equipment Category:                    Part 15 Forward—Looking Field Disturbance Sensor, Vehicle
                                            Radar System

     Manufacturer:                          Conti Temic GmbH
     Address:                               Sieboldstrasse 19
                                            90411 NUurnberg
                                            Germany
     Phone:                                 +49—911—9526—2100
     Fax:                                   +49—911—9526—2354

     Applicant:                             A.D.C. Automotive Distance Control Systems GmbH
     Address:                               Kemptener Strasse 99
                                            88131 Lindau (Bodensee)
                                            Germany
     Phone:                                 +49—8382—9699—0
     Fax:                                   +49—8382—9699—19

 RELEVANT STANDARD:                         47 CFR Part 15C — Intentional Radiators, §15.253

 MEASUREMENT PROCEDURE USED:

         ANSI C63.4—1992             [] FCC/OET MP—4 (1987)           [ IEEE Std C95.3—1991


 TEST REPORT PREPARED BY:
     Reinhard Sauerschell                         EMCC DR. RASEK
     E—mail: r.sauerschell@emco.de                Moggast 72—74
     Phone: +49 9194 9016                         91320 Ebermannstadt
     Fax: +49 9194 8125                           Germany


 TEST PERSONNEL:                                      HEAD OF LABORATORY:




     Reinhard Sauerschell                                Winfried Hoffmann



EMCC DR. RASEK                           RADIO LABORATORIES                  Telephone:       +49—9194—9016
Moggast 72—74                             EMC LABORATORIES                   Telefax:         +49—9194—8125
91320 Ebermannstadt                                onredierungs              Mail:        emc.cons@emcc.de
Germany                                            Be\ s3                    Web:         http://www.emec.de

FCC Registration # 90566                     TTI—P—G 094/94
                                             TTI—P—G 074795
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                                                                                                                                  Test Report #EMCC-980162IAAA
                                                                                                                                                     Page 2 of 28
                                                                                                                                         Issue Date: 2003-FEB-06

                                         Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                                  to 47 CFR Part 15C - Intentional Radiators, §15.253


CONTENTS                                                                                                                                                                                       Page


1    GENERAL INFORMATION ...................................................................................................................................................................3
     1.1   Purpose..................................................................................................................................................................................3
     1.2   Limits and Reservations ......................................................................................................................................................3
     1.3   Test Location.........................................................................................................................................................................3
     1.4   Manufacturer .........................................................................................................................................................................3
     1.5   Applicant................................................................................................................................................................................4
     1.6   Dates ......................................................................................................................................................................................4
2    Product Description.............................................................................................................................................................................5
     2.1     Equipment Under Test (EUT)...............................................................................................................................................5
     2.2     EUT Peripherals ....................................................................................................................................................................5
     2.3     Mode of Operation During Testing .....................................................................................................................................5
     2.4     Modifications Required for Compliance ............................................................................................................................5
3    Test Results Summary ........................................................................................................................................................................6
4    Antenna Requirement..........................................................................................................................................................................7
     4.1     Regulation .............................................................................................................................................................................7
     4.2     Result .....................................................................................................................................................................................7
5    Conducted Emissions .........................................................................................................................................................................8
     5.1    Regulation .............................................................................................................................................................................8
     5.2    Test Equipment .....................................................................................................................................................................8
     5.3    Test Procedures....................................................................................................................................................................8
     5.4    Test Results...........................................................................................................................................................................8
6    Radiated Emissions .............................................................................................................................................................................9
     6.1      Regulation .............................................................................................................................................................................9
     6.2      Radiated Emissions Test, up to 26.5 GHz .......................................................................................................................11
         6.2.1    Test Equipment ...........................................................................................................................................................11
         6.2.2    Test Procedures ..........................................................................................................................................................11
         6.2.3    Calculation of Field Strength Limits .........................................................................................................................12
         6.2.4    Average Correction Factor.........................................................................................................................................12
         6.2.5    Field Strength Calculation .........................................................................................................................................12
         6.2.6    Test Results.................................................................................................................................................................13
     6.3      Radiated Emissions Test, 26.5 GHz to 231 GHz (outside the operating band)...........................................................14
         6.3.1    Test Equipment ...........................................................................................................................................................14
         6.3.2    Test Procedures ..........................................................................................................................................................15
         6.3.3    Calculations of Spurious Emissions Limits.............................................................................................................15
         6.3.4    Field Strength Calculation .........................................................................................................................................16
         6.3.5    Power Density Calculation.........................................................................................................................................17
         6.3.6    Test Results.................................................................................................................................................................17
     6.4      Radiated Emissions Test within the Band, 76.0 GHz to 77.0 GHz.................................................................................19
         6.4.1    Test Equipment ...........................................................................................................................................................19
         6.4.2    Test Procedures ..........................................................................................................................................................19
         6.4.3    Calculations of Power Density Limits.......................................................................................................................20
         6.4.4    Calculation of RBW and PDF .....................................................................................................................................20
         6.4.5    Test Results.................................................................................................................................................................21
7    Operation within the Band, 20 dB Bandwidth, Frequency Stability .............................................................................................22
     7.1     Regulation ...........................................................................................................................................................................22
     7.2     Test Equipment ...................................................................................................................................................................22
     7.3     Test Procedures..................................................................................................................................................................23
     7.4     Test Results.........................................................................................................................................................................23
8    Radio Frequency Exposure ..............................................................................................................................................................24
     8.1     Regulation ...........................................................................................................................................................................24
     8.2     Test Equipment ...................................................................................................................................................................26
     8.3     Test Procedures..................................................................................................................................................................26
     8.4     Calculations of Power Density Limits ..............................................................................................................................26
     8.5     Power Density Calculation ................................................................................................................................................26
     8.6     Test Results.........................................................................................................................................................................27
9    Miscellaneous Comments and Notes ..............................................................................................................................................28
10          List of ANNEXES ........................................................................................................................................................................28



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                                                                              Issue Date: 2003-FEB-06

                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253




1 GENERAL INFORMATION

1.1 Purpose
The purpose of this report is to show compliance to the FCC regulations for devices operating under
section 15.253 of the Code of Federal Regulations title 47.



1.2 Limits and Reservations
The test results in this report apply only to the particular Equipment Under Test (EUT) as declared in this
report.
This test report shall not be reproduced except in full without the written permission of EMCC DR.
RAŠEK.



1.3 Test Location
Company Name:             EMCC DR. RAŠEK
Street:                   Moggast 72-74
City:                     91320 Ebermannstadt
Country:                  Germany
Laboratory:               Test Laboratory of EMCC DR. RAŠEK
                          FCC Registration Number: 90566
                          This site has been fully described in a report submitted to the FCC, and
                          accepted in the letter dated February 09, 2000 Registration Number 90566.
Phone:                    +49-9194-9016
Fax:                      +49-9194-8125
E-Mail:                   emc.cons@emcc.de
Web:                      www.emcc.de



1.4 Manufacturer
Company Name:             Conti Temic GmbH
Street:                   Sieboldstrasse 19
City:                     90411 Nürnberg
Country:                  Germany
Phone:                    +49-911-9526-2100
Fax:                      +49-911-9526-2354




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                                                                      Test Report #EMCC-980162IAAA
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                                                                             Issue Date: 2003-FEB-06

                      Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                               to 47 CFR Part 15C - Intentional Radiators, §15.253




1.5 Applicant
Company Name:           A.D.C. Automotive Distance Control Systems GmbH
Street:                 Kemptener Strasse 99
City:                   88131 Lindau (Bodensee)
Country:                Germany
Name for contact purposes:     Mr Peter Glocker
Phone:                  +49-8382-9699-62
Fax:                    +49-8382-9699-94
E-mail:                 peter.glocker@adc-gmbh.de



1.6 Dates
Date of receipt of EUT:   CW 01/2003
Test date:                CW 02-03/2003




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                            Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                     to 47 CFR Part 15C - Intentional Radiators, §15.253




2 PRODUCT DESCRIPTION

2.1 Equipment Under Test (EUT)

Description:                     Adaptive Cruise Control Pulse Doppler RADAR System
Device designation:              Part 15 Forward-Looking Field Disturbance Sensor, Vehicle Radar System
Type:                            ARS 2-A 1
No. of units:                    one
Serial number:                   0002490009

Transmit Frequency:       76 to 77 GHz
Type of modulation:       Pulse Doppler
Pulse repetition frequency: 286 to 667 kHz
Pulse width:              33 ns

Class of emission (ITU):         50M0 P0N
Measurement distance:            1 to 150 m
RF power:                        200 µW average nominal
Antenna:                         Integral
Rated input voltage:             12.0 VDC nominal


2.2 EUT Peripherals
The EUT was tested connected with
- personal computer as CAN-bus simulator for start up and initializing purposes,
- standard laboratory DC power supply.


2.3 Mode of Operation During Testing
The equipment under test (EUT) was operated during the tests under the three following conditions:
     - in motion mode,
     - not in motion mode,
     - CW mode (for test purposes only) for measuring the carrier power.
All three modes were set via the CAN-bus from the PC.


2.4 Modifications Required for Compliance
Specific housing screws (please refer to photograph 4 in ANNEX 4 to this test report) were used, to
improve the contact between the parts of the housing.




1
    The applicant declared: The type designations ARS 2-B and ARS 2-C will be also used depending on the manufacturer of the
     automobiles where the sensor is installed.
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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253




3 TEST RESULTS SUMMARY

Summary of Test Results

Requirement                                CFR Section              Report Section       Test Result
Antenna Requirement                        15.203                   4                    Pass
Conducted Emissions                        15.207                   5                    n.a.
Radiated Spurious Emissions                15.209, 15.253(c)        6                    Pass
Power Density Limits (Fundamental)         15.253(b)                6                    Pass
Operation within the band, 20 dB           15.253(e), 15.215(c)     7                    Pass
bandwidth, frequency stability
Radio frequency exposure                   15.253(f)                8                    Pass



The client has made the determination that EUT Condition, Characterization, and Mode of Operation are
representative of production units, and meet the requirements of the specifications referenced herein.

Consistent with Industry practice, measurement and test equipment not directly involved in obtaining
measurement results but having an impact on measurements (such as cable loss, antenna factors, etc.)
are factored into the "Correction Factor" documented in certain test results. Instrumentation employed
for testing meets tolerances consistent with known Industry Standards and Regulations.

The measurements contained in this report were made in accordance with the procedure ANSI C63.4 -
1992 and IEEE Std C95.3-1991. All requirements were found to be within the limits outlined in this
report.
The test results in this report apply only to the particular Equipment Under Test (EUT) as declared in this
report.

Test Personnel: Reinhard Sauerschell
Issuance Date: 2003-02-06




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                                                                              Issue Date: 2003-FEB-06

                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253




4 ANTENNA REQUIREMENT
Test Requirement: FCC CFR47, Part 15C

4.1 Regulation
15.203 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 Part 15C. The manufacturer may design the unit so that the user can replace a
broken antenna, but the use of a standard antenna jack or electrical connector is prohibited. This
requirement does not apply to carrier current devices or to devices operated under the provisions of
Sections 15.211, 15.213, 15.217, 15.219, or 15.221. Further, this requirement does not apply to
intentional radiators that must be professionally installed, such as perimeter protection systems and
some field disturbance sensors, or to other intentional radiators which, in accordance with Section
15.31(d), must be measured at the installation site. However, the installer shall be responsible for
ensuring that the proper antenna is employed so that the limits in this Part are not exceeded.



4.2 Result
Device:                   Adaptive Cruise Control Pulse Doppler RADAR System
Type:                     ARS 2-A
Serial number:            0002490009

Antenna is integral.
The EUT meets the requirements of this section.




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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253




5 CONDUCTED EMISSIONS
Test Requirement: FCC CFR47, Part 15C
Test Procedure: ANSI C63.4:1992

5.1 Regulation
Section 15.207 (a) For an intentional radiator which is designed to be connected to the public utility (AC)
power line, the radio frequency voltage that is conducted back onto the AC power line on any frequency
or frequencies within the band 450 kHz to 30 MHz shall not exceed 250 microvolts. Compliance with this
provision shall be based on the measurement of the radio frequency voltage between each power line
and ground at the power terminals.

Section 15.207 (d) Measurements to demonstrate compliance with the conducted limits are not required
for devices which only employ battery power for operation and which do not operate from the AC power
lines or contain provisions for operation while connected to the AC power lines. Devices that include, or
make provision for, the use of battery chargers which permit operating while charging, AC adaptors or
battery eliminators or that connect to the AC power lines indirectly, obtaining their power through another
device which is connected to the AC power lines, shall be tested to demonstrate compliance with the
conducted limits.


5.2 Test Equipment
Not applicable.

5.3 Test Procedures
Not applicable.

5.4 Test Results

Device:                   Adaptive Cruise Control Pulse Doppler RADAR System
Type:                     ARS 2-A
Serial number:            0002490009

The EUT is intended to be powered from a vehicle battery, only. Therefore - according to Section 15.207
(d) - conducted emissions measurements to demonstrate compliance with the conducted limits are not
required.




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                      Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                               to 47 CFR Part 15C - Intentional Radiators, §15.253




6 RADIATED EMISSIONS
Test Requirement: FCC CFR47, Part 15C
Test Procedure: ANSI C63.4:1992

6.1 Regulation

Section 15.253 Operation within the bands 46.7-46.9 GHz and 76.0-77.0 GHz.
(a) Operation within the bands 46.7-46.9 GHz and 76.0-77.0 GHz is restricted to vehicle-mounted field
disturbance sensors used as vehicle radar systems. The transmission of additional information, such as
data, is permitted provided the primary mode of operation is as a vehicle-mounted field disturbance
sensor. Operation under the provisions of this section is not permitted on aircraft or satellites.
(b) The radiated emission limits within the bands 46.7-46.9 GHz and 76.0-77.0 GHz are as follows:
(1) If the vehicle is not in motion, the power density of any emission within the bands specified in this
section shall not exceed 200 nW/cm² at a distance of 3 meters from the exterior surface of the radiating
structure.
(2) For forward-looking vehicle-mounted field disturbance sensors, if the vehicle is in motion the power
density of any emission within the bands specified in this section shall not exceed 60 µW/cm² at a
distance of 3 meters from the exterior surface of the radiating structure.
(c) The power density of any emissions outside the operating band shall consist solely of spurious
emissions and shall not exceed the following:
(1) Radiated emissions below 40 GHz shall not exceed the general limits in Section 15.209 of this part.
(2) Radiated emissions outside the operating band and between 40 GHz and 200 GHz shall not exceed
the following:
(ii) For forward-looking vehicle-mounted field disturbance sensors operating in the band 76-77 GHz: 600
pW/cm² at a distance of 3 meters from the exterior surface of the radiating structure.
(3) For radiated emissions above 200 GHz from field disturbance sensors operating in the 76-77 GHz
band: the power density of any emission shall not exceed 1000 pW/cm² at a distance of 3 meters from
the exterior surface of the radiating structure.
(4) For field disturbance sensors operating in the 76-77 GHz band, the spectrum shall be investigated up
to 231 GHz.
(d) The provisions in Section 15.35 of this part limiting peak emissions apply.
(e) Fundamental emissions must be contained within the frequency bands specified in this section during
all conditions of operation. Equipment is presumed to operate over the temperature range -20 to +50
degrees Celsius with an input voltage variation of 85% to 115% of rated input voltage, unless justification
is presented to demonstrate otherwise.




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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253



Section 15.35 Measurement detector functions and bandwidths.
(b) On any frequency of frequencies above 1000 MHz, the radiated limits shown are based upon the use
of measurement instrumentation employing an average detector function. When average radiated
emission measurements are specified in the regulations, including emission measurements below 1000
MHz, there is also a limit on the radio frequency emissions, as measured using instrumentation with a
peak detector function, corresponding to 20 dB above the maximum permitted average limit for the
frequency being investigated unless a different peak emission limit is otherwise specified in the rules in
this part, e.g., see § 15.255. Unless otherwise specified, measurements above 1000 MHz shall be
performed using a minimum resolution bandwidth of 1 MHz. Measurement of AC power line conducted
emissions are performed using a CISPR quasipeak detector, even for devices for which average
radiated emission measurements are specified.

Section 15.209 (a) Except as provided elsewhere in this subpart, the emissions from an intentional
radiator shall not exceed the field strength levels specified in the following table:

Frequency                       Field Strength                     Measurement distance
(MHz)                           (microvolts/meter)                 (meters)
0.009–0.490                     2400/F(kHz)                        300
0.490–1.705                     24000/F(kHz)                       30
1.705–30.0                      30                                 30
30–88                           100                                3
88–216                          150                                3
216–960                         200                                3
Above 960                       500                                3

(b) In the emission table above, the tighter limit applies at the band edges.

(c) The level of any unwanted emissions from an intentional radiator operating under these general
provisions shall not exceed the level of the fundamental emission. For intentional radiators which operate
under the provisions of other sections within this part and which are required to reduce their unwanted
emissions to the limits specified in this table, the limits in this table are based on the frequency of the
unwanted emission and not the fundamental frequency. However, the level of any unwanted emissions
shall not exceed the level of the fundamental frequency.

(d) The emission limits shown in the above table are based on measurements employing a CISPR quasi
peak detector except for the frequency bands 9–90 kHz, 110–490 kHz and above 1000 MHz. Radiated
emission limits in these three bands are based on measurements employing an average detector.
(e) The provisions in §§ 15.31, 15.33, and 15.35 for measuring emissions at distances other than the
distances specified in the above table, determining the frequency range over which radiated emissions
are to be measured, and limiting peak emissions apply to all devices operated under this part.




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                             Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                      to 47 CFR Part 15C - Intentional Radiators, §15.253




6.2 Radiated Emissions Test, up to 26.5 GHz 2

6.2.1 Test Equipment

    Type                   Manufacturer/            Serial No.               Last Calibration           Next Calibration
                           Model No.
    Receiver               Rohde & Schwarz          825132/015               July 2002                  July 2003
                           ESS
    (30 MHz - 1 GHz)
    Antenna                EMCO 3143                9604-1269                June 2002                  Dec. 2003
    (30 MHz - 1 GHz)
    Receiver               Rohde & Schwarz                                   May 2002                   May 2003
                           ESAI-D                   833771/008
    (1 GHz - 26.5
                           ESMI-RF                  833827/002
    GHz)
                           ESMI-B1                  832504/005
    Antenna                Schwarzbeck              137                      Oct. 2001                  Oct. 2003
    (1 GHz - 18 GHz)       BBHA 9120 D
    Standard Gain          Mid Century              1362/86                  May 2002                   May 2004
    Horn Antenna           MC 20/31B
    (18 GHz - 26.5
    GHz)


6.2.2 Test Procedures
For tabletop equipment, the EUT is placed on a 1 meter by 1.5 meters wide and 0.8 meter high
nonconductive table that sits on a flush mounted metal turntable. Floor standing equipment is placed
directly on the flush mounted metal turntable. The EUT is connected to its associated peripherals with
any excess I/O cabling bundled to approximately 1 meter.
The EUT was tested as a tabletop equipment, connected with CAN-bus simulator and the power supply
to provide the 12 VDC operation power.
The tests were performed in the three modes as described above.
The initial step in collecting radiated data is a peak scan of the measurement range with an EMI test
receiver under closer distances as given in the rule. The significant peaks are then measured with the
appropriate distance and detectors.
Worst case radiated emissions are listed under chapter: test results.




2
    The end frequency 26.5 GHz of this chapter was selected because of the end frequency of the coaxial RF input of the
     spectrum analyzer used as test receiver.
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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253




Radiated Emissions Test Characteristics
Frequency range                                        30 MHz - 26,500 MHz
Test distance                                          3m
Test instrumentation resolution bandwidth              120 kHz (30 MHz - 1,000 MHz)
                                                       1 MHz (1,000 MHz - 26,500 MHz)
Test instrumentation detector                          QP (30 MHz - 1,000 MHz)
                                                       AV (1,000 MHz - 26,500 MHz)
Receive antenna scan height                            1m-4m
Receive antenna polarization                           Vertical/Horizontal



6.2.3 Calculation of Field Strength Limits
Calculation: microvolts/meter to dBµV/m
Frequency                       Field Strength                        Measurement        Remarks
                                                                      distance
(MHz)                           (microvolts/meter)   (dBµV/m)         (meters)
30–88                           100                  40               3
88–216                          150                  43.5             3
216–960                         200                  46               3
960-26,500                      500                  54               3




6.2.4 Average Correction Factor
NOTE: All AV measurements were performed using the test receiver’s average detector and the max.
hold facility; the average value measured directly without the necessity of additional correction factor.



6.2.5 Field Strength Calculation
The field strength is calculated by adding the Antenna Factor and Cable Factor. The basic equation with
a sample calculation is as follows:

FS = RA + AF + CF
where
    FS = Field Strength in dBµV/m
    RA = Receiver Amplitude in dBµV
    AF = Antenna Factor in dB(1/m)
    CF = Cable Attenuation Factor in dB


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                               Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                        to 47 CFR Part 15C - Intentional Radiators, §15.253

Assume a receiver reading of 23.5 dBµV is obtained. The Antenna Factor of 7.4 dB(1/m) and a Cable
Factor of 1.1 dB are added, giving a field strength of 32 dBµV/m. The 32 dBµV/m value can be
mathematically converted to its corresponding level in µV/m.

FS = 23.5 + 7.4 + 1.1 = 32 [dBµV/m]

Level in µV/m = Common Antilogarithm (32/20) = 39.8


6.2.6 Test Results
Device:                           Adaptive Cruise Control Pulse Doppler RADAR System
Type:                             ARS 2-A
Serial number:                    0002490009


                                                  PRODUCT EMISSIONS DATA
    No   Emission    Receiver     Test       Receiver   Correction   Distance      Result = Spec       Polari-   Margin   Remark
         Frequency   Mode and     Distance   Reading    Factor       Extrapola-    Corrected Limit     zation
                     Bandwidth                                       tion Factor   Reading
                                             RA         AF+CF        DF            FS                  Ant
         [MHz]       [kHz]        [m]        [dBµV]     [dB(1/m)]    [dB]          [dBµV/m] [dBµV/m]             [dB]

    1    360         120, QP      3          11.4       17.6         0             29 QP     46 QP     v         17
                                                                                                                          3
    2    12,707      1000, PK     1          20.7       40.3         9.5           51.5 PK   54 AV     v         2.5
    3    25,406      1000, AV     1.5        17.2       41           6             52.2 AV   54 AV     v         1.8
                     1000, PK     1.5        23.1       41           6             58.1 PK   74 PK     v         15.9




The EUT meets the requirements of this section.

Test Personnel: Reinhard Sauerschell

Test Date:             2003-01-14




3
    Where the PK result kept below the AV limit, no AV detector measurement were performed.
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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
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6.3 Radiated Emissions Test, 26.5 GHz to 231 GHz
    (outside the operating band)

6.3.1 Test Equipment

Type                  Manufacturer/ Model      Serial No.              Last Calibration   Next
                      No.                                                                 Calibration
Receiver           Rohde & Schwarz                                     May 2002           May 2003
                   ESAI-D                      833771/008
(26.5 GHz - 110    ESMI-RF                     833827/002
GHz)               ESMI-B1                     832504/005
Waveguide Mixer    R&S/Tektronix
                   FS-Z40/WM782A               840448/007
                   FS-Z60/WM782U               840449/001
                   FS-Z75/WM782V               840450/005
                   FS-Z110/WM782W              840451/005
LO Amplifier       R&S, FS-Z30                 775850/002
Standard Gain Horn FMI/Pro N 2224-25           49                      May 2002           May 2004
Ant.
Standard Gain Horn FMI/ProN 2424-25            30                      May 2002           May 2004
Ant.
Standard Gain Horn Electrof./Tho WG25-25       001                     May 2002           May 2004
Ant
Standard Gain Horn Electrof./Tho WG27-25       001                     May 2002           May 2004
Ant.
Spectrum Analyzer Tektronix 2755A1             B 010245                Dec. 2002          Dec. 2003
Waveguide Mixer    Tektronix WM 490 F          B 020970
Waveguide Mixer    Tektronix WM 490 G          B 020958
Waveguide          Tektronix 119-1728-00       678B/0567
Transition
Diplexer           Textronix 015-0385-00       003/900
Standard Gain Horn FMI/Pro N 2824-25           24                      May 2002           May 2004
Ant.
Standard Gain Horn FMI/Pro N 3024-25           001                     May 2002           May 2004
Ant.
Standard Gain Horn Electrof./Tho WR-3          001                     May 2002           May 2004
Ant.




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                      Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                               to 47 CFR Part 15C - Intentional Radiators, §15.253




6.3.2 Test Procedures
The basic test setups and procedures are the same as for the tests 30 MHz to 26.5 GHz. Above 26.5
GHz additional external mixers have to be used, which results in additional correction factors.
Due to high mixer loss at very high frequencies the distance between the EUT and the test antenna was
reduced to very low values (some cm) to detect any emissions.
The operating band 76 GHz to 77 GHz was excluded.

Radiated Emissions Test Characteristics
Frequency range                                  26,500 MHz - 231,000 MHz
Test distance                                    0.01 - 3 * m
Test instrumentation resolution bandwidth        1 MHz
Test instrumentation detector                    PK
Receive antenna scan height                      no height scan performed due to high gain antenna
Receive antenna polarization                     Vertical/Horizontal


* According to Section 15.31 (f) (1): At frequencies at or above 30 MHz, measurements may be
performed at a distance other than what is specified provided: measurements are not made in the near
field except where it can be shown that near field measurements are appropriate due to the
characteristics of the device; and it can be demonstrated that the signal levels needed to be measured at
the distance employed can be detected by the measurement equipment. (...) When performing
measurements at a distance other than that specified, the results shall be extrapolated to the specified
distance using an extrapolation factor of 20 dB/decade (inverse linear-distance for field strength
measurements; inverse-linear-distance-squared for power density measurements).



6.3.3 Calculations of Spurious Emissions Limits

Frequency                       Field Strength                         Measurement      Remarks
                                                                       distance
(MHz)                           (microvolts/meter)     (dBµV/m)        (meters)
26,500 – 40,000                 500                    54              3


Frequency                       Power Density                          Measurement      Remarks
                                                                       distance
(MHz)                           pW/cm²               dBm/cm²           (meters)
40,000 – 200,000                600                  -62.2             3
> 200,000                       1000                 -60.0             3




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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253

6.3.4 Field Strength Calculation
The field strength is calculated by adding the Antenna Factor and Mixer Loss. The basic equation with a
sample calculation is as follows:

FS = RA + AF + ML
where
    FS = Field Strength in dBµV/m
    RA = Receiver Amplitude in dBµV
    AF = Antenna Factor in dB(1/m)
    ML = Mixer Loss in dB

Assume a receiver reading of 10.2 dBµV is obtained. The Antenna Factor of 38.8 dB(1/m) and a Mixer
Loss of 22 dB are added, giving a field strength of 71 dBµV/m. The 71 dBµV/m value can be
mathematically converted to its corresponding level in µV/m.

FS = 10.2 + 38.8 + 22 = 71 [dBµV/m]

Level in µV/m = Common Antilogarithm (71/20) = 3,548


For test distance other than what is specified, but fulfilling the requirements of Section 15.31 (f)(1) the
field strength is calculated by adding additionally an extrapolation factor of 20 dB/decade (inverse linear-
distance for field strength measurements). The basic equation with a sample calculation is as follows:

FS = RA + AF + ML + DF
where
    FS = Field Strength in dBµV/m
    RA = Receiver Amplitude in dBµV
    AF = Antenna Factor in dB(1/m)
    ML = Mixer Loss in dB
    DF = Distance Extrapolation Factor in dB,
      where DF = 20 log (Dtest/Dspec) where Dtest = Test Distance and Dspec = Specified Distance.

Assume the tests performed at a reduced Test Distance of 1 m instead of the Specified Distance
of 3 m giving a Distance Extrapolation Factor of DF = 20 log(1m/3m) = -9.5 dB.
Assuming a receiver reading of 10.2 dBµV is obtained. The Antenna Factor of 38.3 dB(1/m), the Mixer
Loss of 22 dB and the Distance Factor of -9.5 dB are added, giving a field strength of 61.5 dBµV/m. The
61.5 dBµV/m value can be mathematically converted to its corresponding level in µV/m.

FS = 10.2 + 38.8 + 22 - 9.5 = 61.5 [dBµV/m]

Level in µV/m = Common Antilogarithm (61.5/20) = 1,188




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                                Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                         to 47 CFR Part 15C - Intentional Radiators, §15.253




6.3.5 Power Density Calculation
The power density is calculated by using the reading, mixer loss, effective aperture of the antenna and
distance correction factor (20 dB/dec relation).
The basic calculation is similar as described in the chapter above with the difference, that the result is
the power density:

PD = RA + ML + DF - A
where
   PD = Power Density in dBm/cm²,
   RA = Receiver Amplitude in dBm,
   ML = Mixer Loss in dB,
   DF = Distance Extrapolation Factor in dB,
   A = effective Antenna Aperture in dB(cm²)
      where DF = 20 log (Dtest/Dspec) where Dtest = Test Distance and Dspec = Specified Distance,
      and A = 10 log (effective Antenna Aperture in cm²).

For an assumed result of -60 dBm/cm² the level in pW/cm² is:
109 x Common Antilogarithm (-60/10) = 1,000


6.3.6 Test Results
Device:                            Adaptive Cruise Control Pulse Doppler RADAR System
Type:                              ARS 2-A
Serial number:                     0002490009


                                  PRODUCT EMISSIONS DATA, 26.5 GHz < f < 40 GHz
    No   Emission   Receiver     Test      Receiver   Antenna     Mixer   Distance      Result =    Spec       Polarization Margin
         Frequen-   Mode and     Distan-   Reading    Factor      Loss    Extrapola-    Corrected   Limit
         cy         Bandwidth    ce                                       tion Factor   Reading                Ant
                                           RA         AF          ML      DF            FS
         [MHz]      [kHz]        [m]       [dBµV]     [dB(1/m)]   [dB]    [dB]          [dBµV/m]    [dBµV/m]               [dB]
                                                                                                                                  4
    1    38,200     1000, PK     0.1       21         36.8        24      -29.5         52.3        54 AV      h           1.7




4
    Where the PK result kept below the AV limit, no AV measurement were performed.
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                           Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                    to 47 CFR Part 15C - Intentional Radiators, §15.253




                 PRODUCT EMISSIONS DATA, f > 40 GHz (excluding the operation band)

Receiver Mode: PK
Bandwidth: 1000 kHz
Polarization of antenna: h/v (worst case)
Gain of measurement antennas: f<220GHz: 25 dBi, f>220GHz: 30 dBi
No   Emission   Test      Receiver   Mixer   Distance    Eff.        Result =    Spec        Margin   Remark
     Frequen-   Distan-   Reading    Loss    Extrapola   Antenna     Corrected   Limit
     cy         ce                           -tion       Area        Reading
                          RA         ML      Factor      A           FS
                                             DF
     [MHz]      [m]       [dBm]      [dB]    [dB]        [dB(cm²)]   [dBm/cm²]   [dBm/cm²]   [dB]

1    76,000     1         -92        31      -9.5        5.9         -76.4       -62.2       14.2     noise, lower band
                                                                                                      edge
2    77,000     1         -92        31      -9.5        5.8         -76.3       -62.2       14.1     noise, upper band
                                                                                                      edge


NOTE: no emissions found above noise over the whole frequency range




The EUT meets the requirements of this section.

Test Personnel: Reinhard Sauerschell

Test Date: 2003-01-10...13




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                       Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                to 47 CFR Part 15C - Intentional Radiators, §15.253



6.4 Radiated Emissions Test within the Band, 76.0 GHz to 77.0 GHz

6.4.1 Test Equipment

Type                  Manufacturer/ Model       Serial No.               Last Calibration   Next
                      No.                                                                   Calibration
Receiver           Rohde & Schwarz                                       May 2002           May 2003
                   ESAI-D                       833771/008
(26.5 GHz - 110    ESMI-RF                      833827/002
GHz)               ESMI-B1                      832504/005
Waveguide Mixer    R&S/Tektronix
                   FS-Z40/WM782A                840448/007
                   FS-Z60/WM782U                840449/001
                   FS-Z75/WM782V                840450/005
                   FS-Z110/WM782W               840451/005
LO Amplifier       R&S, FS-Z30                  775850/002
Standard Gain Horn Electrof./Tho WG27-25        001                      May 2002           May 2004
Ant.




6.4.2 Test Procedures
For the basic measurement procedures please refer to chapter 6.4.2.

Further details:
The average level of the radiated field strength of the fundamental was measured in the "line spectrum
mode" (with setting the RBW to 0.3*PRF).
Then by calculation with the appropriate pulse desensitization factor (PDF) 20 log (pulse width* PRF) the
peak level was obtained.
Additionally the carrier was measured in CW mode to verify the results.
Beside the carrier also the local oscillator (LO) at a distance of 200 MHz below the carrier is visible in the
band. The LO can be seen as a CW signal under both operation conditions: in motion and not in motion.
Here no correction between average and peak was made.
All these tests were performed at a distance of 3 meters, with a 25 dBi gain standard gain horn antenna
and with an optimized external mixer operation (mixer loss = 26.2 dB).

Radiated Emissions Test Characteristics
Frequency range                                    76,000 MHz - 77,000 MHz
Test distance                                      3m
Test instrumentation resolution bandwidth          see chapter 6.4.4
Test instrumentation detector                      PK
Receive antenna scan height                        no height scan performed due to high gain antenna
Receive antenna polarization                       Vertical/Horizontal




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                        Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                 to 47 CFR Part 15C - Intentional Radiators, §15.253




6.4.3 Calculations of Power Density Limits

Frequency                        Power Density             Measurement Remarks
                                                           distance
(MHz)                            µW/cm²       dBm/cm²      (meters)
76,000 MHz - 77,000 MHz          60           -12.2        3                in motion, AVERAGE
                                 6000         +7.8         3                in motion, PEAK (§15.35)
                                 0.2          -37.0        3                not in motion, AVERAGE
                                 20           -17.0        3                not in motion, PEAK (§15.35)




6.4.4 Calculation of RBW and PDF
RBW = resolution bandwidth of the test receiver
PDF = pulse desensitization factor
Pulse width = 33 ns

The unit sweeps the PRF between 286 and 667 kHz. Three test points were selected: low, mid and high.

PRF (kHz)     0.3 x PRF (kHz)         RBW used (kHz)                   PDF (dB)
                                                               20 log (pulse width* PRF)
    286               85.8                 94.4                          -40.5
    400               120                 120.9                          -37.6
    667               200                 201.9                          -33.1




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                           Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                    to 47 CFR Part 15C - Intentional Radiators, §15.253




6.4.5 Test Results

Device:                         Adaptive Cruise Control Pulse Doppler RADAR System
Type:                           ARS 2-A
Serial number:                  0002490009

Following plots of the spectrum can be found in the ANNEX 1 to this test report:
PLOT 1: Operation condition: in motion, RBW = 1 MHz,
PLOT 2: Operation condition: not in motion, RBW = 1 MHz,
PLOT 3: Operation condition: not in motion, RBW = 94.4 kHz,
PLOT 4: Operation condition: not in motion, RBW = 120.9 kHz,
PLOT 5: Operation condition: not in motion, RBW = 201.9 kHz,


                                   PRODUCT EMISSIONS DATA at distance 3 m
No   Emission   Receiver   Receiver   Mixer   Eff.       Result =    PDF     Result =    Spec        Margin     NOTES
     Frequen-   RBW        Reading    Loss    Antenna    Corrected           Corrected   Limit
     cy                                       Area       Reading             Reading
                           RA         ML      A          AVERAGE             PEAK        AV/PEAK     AV/PEAK
     [MHz]      [kHz]      [dBm]      [dB]    [dB/cm²]   [dBm/cm²]   [dB]    [dBm/cm²]   [dBm/cm²]   [dB]

1    76,401     94.4       -76.7      26.2    5.9        -56.4       -40.5   -15.9       -12.2/+7.8 44.2/23.7   1,4
2    76,401     120.9      -76.2      26.2    5.9        -55.9       -37.6   -18.3       -12.2/+7.8 43.7/26.1   1,4
3    76,401     201.9      -74.2      26.2    5.9        -53.9       -33.1   -20.8       -12.2/+7.8 41.7/28.6   1,4
4    76,228     1000       -58.4      26.2    5.9        -38.1       0       -38.1       -12.2/+7.8 25.9/45.9   1,5
5    76,228     1000       -58.4      26.2    5.9        -38.1       0       -38.1       -37/-17     1.1/21.1   2,5
6    76,408     1000       -40.3      26.2    5.9        -20         0       -20         -12.2/+7.8 7.8/27.8    3,4




NOTES:          1: in motion state,
                2: not in motion state,
                3: CW mode,
                4: carrier,
                5: LO


The EUT meets the requirements of this section.

Test Personnel: Reinhard Sauerschell

Test Date: 2003-01-10...13




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                                to 47 CFR Part 15C - Intentional Radiators, §15.253




7 OPERATION WITHIN THE BAND, 20 DB BANDWIDTH, FREQUENCY
STABILITY
Test Requirement: FCC CFR47, Part 15C
Test Procedure: ANSI C63.4:1992

7.1 Regulation

Section 15.215 Additional provisions to the general radiated emission limitations.
(c) Intentional radiators operating under the alternative provisions to the general emission limits, as
contained in Sections 15.217 through 15.255 and in Subpart E of this part, must be designed to ensure
that the 20 dB bandwidth of the emission is contained within the frequency band designated in the rule
section under which the equipment is operated. The requirement to contain the 20 dB bandwidth of the
emission within the specified frequency band includes the effects from frequency sweeping, frequency
hopping and other modulation techniques that may be employed as well as the frequency stability of the
transmitter over expected variations in temperature and supply voltage. If a frequency stability is not
specified in the regulations, it is recommended that the fundamental emission be kept within at least the
central 80% of the permitted band in order to minimize the possibility of out-of-band operation.

Section 15.253 Operation within the bands 46.7-46.9 GHz and 76.0-77.0 GHz.
(e) Fundamental emissions must be contained within the frequency bands specified in this section during
all conditions of operation. Equipment is presumed to operate over the temperature range -20 to +50
degrees Celsius with an input voltage variation of 85% to 115% of rated input voltage, unless justification
is presented to demonstrate otherwise.



7.2 Test Equipment

Type                  Manufacturer/ Model      Serial No.              Last Calibration   Next
                      No.                                                                 Calibration
Receiver           Rohde & Schwarz                                     May 2002           May 2003
                   ESAI-D                      833771/008
(26.5 GHz - 110    ESMI-RF                     833827/002
GHz)               ESMI-B1                     832504/005
Waveguide Mixer    R&S/Tektronix
                   FS-Z40/WM782A               840448/007
                   FS-Z60/WM782U               840449/001
                   FS-Z75/WM782V               840450/005
                   FS-Z110/WM782W              840451/005
LO Amplifier       R&S, FS-Z30                 775850/002
Standard Gain Horn Electrof./Tho WG27-25       001                     May 2002           May 2004
Ant.
Climatic Test Unit Heraeus Vötsch VLK          29143                   March 2002         March 2004
                   07/90
True RMS Digital   Hewlett-Packard 3478A       2301A17492              July 2002          July 2004
Multimeter
Programmable       R&S NGPE40                  451292/0529
Power Source



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                          Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                   to 47 CFR Part 15C - Intentional Radiators, §15.253



 7.3 Test Procedures
 The EUT was installed in a climatic test chamber, where the temperature was changed in 10°C steps
 from -20° C to +50° C. The frequency was measured under normal operation mode (pulse mode) by
 variation the input voltage (10.0 VDC, 12.0 VDC, 16.0 VDC, as declared by applicant). The lower and
 upper -20 dB points relative to the carrier were measured. These frequency edges must remain within
 the operation band 76 to 77 GHz.


 7.4 Test Results
 Device:                       Adaptive Cruise Control Pulse Doppler RADAR System
 Type:                         ARS 2-A
 Serial number:                0002490009

 The PLOT 1 in the ANNEX 1 to this test report shows the spectrum at 12 VDC and
 temperature +20 °C.

Temperature    Input Voltage    Frequ. of lower -20dB point   Frequ. of upper -20dB point   Remarks
    C               Volt                    MHz                          MHz
   -20 °C           12                    76,315                        76,803
                   10.0                   76,316                        76,803
                   16.0                   76,317                        76,804
   -10 °C           12                    76,293                        76,781
                   10.0                   76,293                        76,781
                   16.0                   76,293                        76,781
    0 °C            12                    76,261                        76,753
                   10.0                   76,263                        76,755
                   16.0                   76,264                        76,756
   10 °C            12                    76,234                        76,731
                   10.0                   76,235                        76,732
                   16.0                   76,237                        76,733
   20 °C            12                    76,213                        76,713
                   10.0                   76,214                        76,714
                   16.0                   76,215                        76,714
   30 °C            12                    76,182                        76,685
                   10.0                   76,184                        76,686
                   16.0                   76,188                        76,688
   40 °C            12                    76,157                        76,663
                   10.0                   76,158                        76,664
                   16.0                   76,161                        76,666
   50 °C            12                    76,136                        76,647
                   10.0                   76,137                        76,647
                   16.0                   76,138                        76,648


 The EUT meets the requirements of this section.
 Test Personnel: Reinhard Sauerschell

 Test Date:        2003-01-15


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8 RADIO FREQUENCY EXPOSURE
Test Requirement: FCC CFR47, Part 15C
Test Procedure: IEEE Std C95.3-1991

8.1 Regulation

Section 15.253 Operation within the bands 46.7-46.9 GHz and 76.0-77.0 GHz.
(f) Regardless of the power density levels permitted under this section, devices operating under the
provisions of this section are subject to the radio frequency radiation exposure requirements specified in
§ 1.1307(b), § 2.1091 and § 2.1093 of this chapter, as appropriate. Applications for equipment
authorization of devices operating under this section must contain a statement confirming compliance
with these requirements for both fundamental emissions and unwanted emissions. Technical information
showing the basis for this statement must be submitted to the Commission upon request.

§ 2.1091 Radiofrequency radiation exposure evaluation: mobile devices.
(a) Requirements of this section are a consequence of Commission responsibilities under the National
Environmental Policy Act to evaluate the environmental significance of its actions. See subpart I of part 1
of this chapter, in particular § 1.1307(b).
(b) For purposes of this section, a mobile device is defined as a transmitting device designed to be used
in other than fixed locations and to generally be used in such a way that a separation distance of at least
20 centimeters is normally maintained between the transmitter’s radiating structure(s) and the body of
the user or nearby persons. In this context, the term ‘‘fixed location’’ means that the device is physically
secured at one location and is not able to be easily moved to another location. Transmitting devices
designed to be used by consumers or workers that can be easily relocated, such as wireless devices
associated with a personal computer, are considered to be mobile devices if they meet the 20 centimeter
separation requirement.
(c) Mobile devices that operate in the Cellular Radiotelephone Service, the Personal Communications
Services, the Satellite Communications Services, the General Wireless Communications Service, the
Wireless Communications Service, the Maritime Services and the Specialized Mobile Radio Service
authorized under subpart H of part 22 of this chapter, part 24 of this chapter, part 25 of this chapter, part
26 of this chapter, part 27 of this chapter, part 80 of this chapter (ship earth stations devices only) and
part 90 of this chapter are subject to routine environmental evaluation for RF exposure prior to
equipment authorization or use if they operate at frequencies of 1.5 GHz or below and their effective
radiated power (ERP) is 1.5 watts or more, or if they operate at frequencies above 1.5 GHz and their
ERP is 3 watts or more. Unlicensed personal communications service devices, unlicensed millimeter
wave devices and unlicensed NII devices authorized under §15.253, § 15.255, and subparts D and E of
part 15 of this chapter are also subject to routine environmental evaluation for RF exposure prior to
equipment authorization or use if their ERP is 3 watts or more or if they meet the definition of a portable
device as specified in § 2.1093
(b) requiring evaluation under the provisions of that section. All other mobile and unlicensed transmitting
devices are categorically excluded from routine environmental evaluation for RF exposure prior to
equipment authorization or use, except as specified in §§ 1.1307(c) and 1.1307(d) of this chapter.
Applications for equipment authorization of mobile and unlicensed transmitting devices subject to routine
environmental evaluation must contain a statement confirming compliance with the limits specified in
paragraph (d) of this section as part of their application. Technical information showing the basis for this
statement must be submitted to the Commission upon request.



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(d) The limits to be used for evaluation are specified in § 1.1310 of this chapter. All unlicensed personal
communications service (PCS) devices and unlicensed NII devices shall be subject to the limits for
general population/uncontrolled exposure.
(1) For purposes of analyzing mobile transmitting devices under the occupational/controlled criteria
specified in § 1.1310 of this chapter, timeaveraging provisions of the guidelines may be used in
conjunction with typical maximum duty factors to determine maximum likely exposure levels.
(2) Timeaveraging provisions may not be used in determining typical exposure levels for devices
intended for use by consumers in general population/uncontrolled environments as defined in § 1.1310
of this chapter. However, ‘‘sourcebased’’ timeaveraging based on an inherent property or dutycycle of a
device is allowed. An example of this is the determination of exposure from a device that uses digital
technology such as a timedivision multipleaccess (TDMA) scheme for transmission of a signal. In
general, maximum average power levels must be used to determine compliance.
(3) If appropriate, compliance with exposure guidelines for devices in this section can be accomplished
by the use of warning labels and by providing users with information concerning minimum separation
distances from transmitting structures and proper installation of antennas.
(4) In some cases, e.g., modular or desktop transmitters, the potential conditions of use of a device may
not allow easy classification of that device as either mobile or portable (also see § 2.1093). In such
cases, applicants are responsible for determining minimum distances for compliance for the intended
use and installation of the device based on evaluation of either specific absorption rate (SAR), field
strength or power density, whichever is most appropriate.

§ 1.1307 Actions that may have a significant environmental effect, for which Environmental Assessments
(EAs) must be prepared.
(b) In addition to the actions listed in paragraph (a) of this section, Commission actions granting
construction permits, licenses to transmit or renewals thereof, equipment authorizations or modifications
in existing facilities, require the preparation of an Environmental Assessment (EA) if the particular facility,
operation or transmitter would cause human exposure to levels of radiofrequency radiation in excess of
the limits in §§ 1.1310 and 2.1093 of this chapter. Applications to the Commission for construction
permits, licenses to transmit or renewals thereof, equipment authorizations or modifications in existing
facilities must contain a statement confirming compliance with the limits unless the facility, operation, or
transmitter is categorically excluded, as discussed below. Technical information showing the basis for
this statement must be submitted to the Commission upon request.

§ 1.1310 Radiofrequency radiation exposure limits.

TABLE 1—LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE)—Continued

 Frequency range       Electric field     Magnetic field      Power density       Averaging time
      (MHz)              strength           strength
                                                                (mW/cm²)            (minutes)
                          (V/m)               (A/m)

  1500–100,000               -                   -                 1.0                   30




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8.2 Test Equipment

Type                  Manufacturer/ Model        Serial No.             Last Calibration   Next
                      No.                                                                  Calibration
Receiver           Rohde & Schwarz                                      May 2002           May 2003
                   ESAI-D                        833771/008
(26.5 GHz - 110    ESMI-RF                       833827/002
GHz)               ESMI-B1                       832504/005
Waveguide Mixer    R&S/Tektronix
                   FS-Z40/WM782A                 840448/007
                   FS-Z60/WM782U                 840449/001
                   FS-Z75/WM782V                 840450/005
                   FS-Z110/WM782W                840451/005
LO Amplifier       R&S, FS-Z30                   775850/002
Standard Gain Horn Electrof./Tho WG27-25         001                    May 2002           May 2004
Ant.


8.3 Test Procedures
The radiation in the band 76 GHz to 77 GHz GHz was tested with standard gain horn antenna at a
distance of 3 m and 0.2 m to the surface of the EUT depending on the operation mode.
Two operation modes were checked:
- vehicle in motion (carrier on, pulse mode): test distance 3 m,
- vehicle not in motion (carrier off): test distance 0.2 m.
The surface of the EUT was scanned with the antenna. Max. levels were detected in the copolarized
plane of the antenna of EUT.
Emissions outside the band are negligible.


8.4 Calculations of Power Density Limits

Frequency                       Power Density                 Remarks
(MHz)                           mW/cm²       dBm/cm²
1,500 to 100,000                1.0          0




8.5 Power Density Calculation
Refer to appropriate chapter above.




ARS200_FCC_IAAA.DOC


                                                                                 Test Report #EMCC-980162IAAA
                                                                                                   Page 27 of 28
                                                                                        Issue Date: 2003-FEB-06

                           Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                                    to 47 CFR Part 15C - Intentional Radiators, §15.253




8.6 Test Results
Device:                          Adaptive Cruise Control Pulse Doppler RADAR System
Type:                            ARS 2-A
Serial number:                   0002490009

For the tests at 3 m distance please refer to the results in chapter 6.4.5. Here all results are far below the
limit 0 dBm/cm². Therefore no long term tests over 30 min were performed.



                                                PRODUCT EMISSIONS DATA
No   Emission   Receiver   Test      Receiver     Mixer   Eff.       PDF     Result =    Spec        Margin   Remark
     Frequen-   Bandwidt   Distan-   Reading      Loss    Antenna            Corrected   Limit
     cy         h          ce                             Area               Reading
                                     RA           ML      A
     [MHz]      [kHz]      [m]       [dBm]        [dB]    [dB/cm²]   [dB]    [dBm/cm²]   [dBm/cm²]   [dB]

1    76,408     1000       0.2       -50.6        26.2    5.9        0       -30.3       0           30.3     not in motion,
                                                                                                              LO
2    76,401     94.4       3         -76.7        26.2    5.9        -40.5   -15.9       0           15.9     in motion,
                                                                                                              carrier, taken
                                                                                                              from chapter
                                                                                                              6.4.5




The EUT meets the requirements of this section.

Test Personnel: Reinhard Sauerschell

Test Date: 2003-01-13




ARS200_FCC_IAAA.DOC


                                                                      Test Report #EMCC-980162IAAA
                                                                                        Page 28 of 28
                                                                             Issue Date: 2003-FEB-06

                      Test of Conti Temic GmbH Type ARS 2-A, Serial number 0002490009
                               to 47 CFR Part 15C - Intentional Radiators, §15.253




9 MISCELLANEOUS COMMENTS AND NOTES
None.




10 LIST OF ANNEXES


Following annexes are separated parts from this test report.


Description                                                                        Pages
Annex 1: Spectrum plots                                                            6
Annex 2: Photographs of test setups                                                5
Annex 3: Photographs of equipment under test (EUT), external views                 4
Annex 4: Photographs of equipment under test (EUT), internal views                 9




ARS200_FCC_IAAA.DOC



Document Created: 2003-08-01 11:44:39
Document Modified: 2003-08-01 11:44:39

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