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LQN2890LP_MDD Microwave Sensor

Connaught Electronics Ltd
LP_MDD Microwave Sensor - FCC ID LQN2890 - Connaught Electronics Ltd
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Application Details

Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
Date of Grant
May 03, 2004
Application Purpose
Original Equipment
Date of Application
May 03, 2004
Equipment Note
LP_MDD Microwave Sensor
Frequency Range
5780.00000000 - 5780.00000000
Company
Connaught Electronics Ltd
Country
Ireland

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Connaught Electronics Ltd. IDA INDUSTRIAL ESTATE, DUNMORE ROAD, TUAM, CO. GALWAY, IRELAND. Telephone: +353 93 25128 Fax: +353 93 25133 [email protected] www.cel-europe.com User Manual Product Reference: MDD Sensor. CEL Part No. 902890 FCC ID: LQN2890 FCC WARNING STATEMENT Note: This equipment has been tested and found to comply with the limits for Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential/office installation. The equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: β€’ Reorient or relocate the receiving antenna β€’ Increase the separation between the equipment and receiver β€’ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected β€’ Consult the dealer or an experienced Radio/TV technician for help CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. DIRECTORS: DR. JOE MCBREEN, FRANK CLANCY COMPANY REGISTRATION NO. 92489

Block Diagram

[email protected] www.cel-europe.com Connaught Electronics Ltd. IDA INDUSTRIAL ESTATE, DUNMORE ROAD, TUAM, CO. GALWAY, IRELAND. Telephone: +353 93 25128 Fax: +353 93 25133 A/C Fax: +353 93 24047 FCC ID: -LQN2890 MICROWAVE BLOCK DIAGRAM: Transmi t Antenna TARGET Voltage Regulator Micro – Controller PRF Oscillator/ U8 4MHz RF Oscillator 5.8GHz Envelope Detector Range Gate Generator Range Adjust IF FILTER IF AMPS Target Receive Antenna +12 Gnd ST INRS Frame 1 of 1

Cover Letter(s)

ITC Engineering Services Over 20 years experience in Compliance Testing and Engineering Consulting Services β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€” 9959 Calaveras Road, Box 543, Sunol, CA 94586-0543 Phone: (925) 862-2944 β€’ (888) 336-7625 β€’ Fax: (925) 862-9013 E-mail: [email protected] β€’ Web: www.itcemc.com Date: Friday February 06 th , 2004 Attn.: Authorization and Standards Division Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 File Number: FCC ID: LNQ2890 Subject: Request for Confidentiality To Whom It May Concern, Pursuant to 47CFR 0.575(d) of the commissions rules and section 552(b)(4) of the Freedom of Information Act (which authorizes the withholding from public inspection; materials which would be privileged as a matter of law, such as trade secrets), we are hereby requesting that the following documents are to be handled with confidentiality and removed from display on the FCC Status Query Form Display of Exhibits: β€’ Schematics (all pages) If there are any questions or if further information is needed, please call us at (925) 862-2944 or fax (925) 862-9013. Thank you. Yours sincerely, Bandele Adepoju ITC β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”EN 45001, NVLAP and VCCI Accredited Laboratoryβ€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”

Cover Letter(s)

1 Chris Harvey From:Bandele Adepoju [[email protected]] Sent:Thursday, March 25, 2004 1:26 AM To:Chris Harvey Subject:Re: Request for Information AN04T3657 FCC ID: LQN2890 FCC_ID-LQN2890-D utyCycle-forMD... FCC_ID-LQN2890-T est_Report-rev... Hello Chris, Attached is the information that you have requested. Regards, Bandele Adepoju ITC Engineering Services, Inc Engineering Services Company including Compliance Services 9959 Calaveras Road, Sunol, CA 94586-0543 Tel: +1 (925) 862-2944 Fax: +1 (925) 862-9013 website: www.itcemc.com <http://www.itcemc.com> ********************************************************************** This message and any files attached are intended only for the recipients above, and contain information that may be confidential, proprietary or privileged. If you are not the intended or correct recipient, you must not read, copy, distribute, use or disclose this message and its attachments. Please also notify the sender by replying to this message, and then delete all copies of it from your system. ********************************************************************* -----Original Message----- From: Chris Harvey <[email protected]> To: "'[email protected]'" <[email protected]> Date: Wed, 24 Mar 2004 08:00:24 -0800 Subject: Request for Information AN04T3657 FCC ID: LQN2890 > Bandele, I have reviewed the application referenced above and have the > following request for additional information: > > Please provide the Duty Cycle measurement plots used to calculate the > 0.85% > (-61.4dB) Average correction factor. Also, please recalculate the > Average Corrected value as reported on page 14 of 21 in the test > report (it appears > as though the incorrect factor was used in the calculation). > > The test report indicates that there were no significant emissions > above 17361MHz, however, no data was reported above 5.8GHz. Please > clarify the > statement and data reported. > > The items indicated above must be submitted before processing can > continue on the above referenced application. Failure to provide the > requested information within 30 days of the original e-mail date may > result in application dismissal and forfeiture of the filing fee. 2 > Also, please note > that partial responses increase processing time and should not be > submitted. > Any questions about the content of this correspondence should be > directed to > the e-mail address listed below the name of the sender. > > Best regards, > > Chris Harvey > > [email protected]

External Photos

EUT Photos (External) for FCC 12.209 Test Report No. 20031103-02-F15 on BMW LP_MDD Microwave Sensor [FCC ID: LQN2890] part number 902890 manufacturer Connaught Electronics Ltd. IDA Industrial Estate Dunmore Road, Tuam County Galway, Ireland tests and report by ITC Engineering Services, Inc. (ITC) 9959 Calaveras Road, P.O. Box 543 Sunol, California 94586 Tel.: (925) 862-2944 Fax: (925) 862-9013 E-Mail: [email protected] Web Site: www.itcemc.com ο›š EN45001 Accredited Compliance Laboratory (RES-GmbH) Lab Code: 200172-0 Registration number: TTI-P-G 159/98-00 (RES-GmbH) Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 List of Figures Figure 1 EUT Connector View........................................................................................................................3 Figure 2 EUT Top View..................................................................................................................................3 Figure 3 EUT Bottom View.............................................................................................................................4 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 2 of 4 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 EUT Photographs Figure 1 EUT Connector View Figure 2 EUT Top View Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 3 of 4 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 Page 4 of 4 EUT Photographs (Cont.) Figure 3 EUT Bottom View

ID Label/Location Info

Connaught Electronics Ltd. Project: BMW Microwave Rev: 002 Date: 6/02/03 Product /Assembly BMW Microwave Doc Description: BMW Microwave FFT Label Specification Page 1 of 1 Drawn Up By: Joe Mannion Authorised by: FCC ID: LQN2890 Purpose. This document details information requirements and label material specification of the pass label for the BMW Microwave (FFT). B 65.75 – 6 943 583 E46C 902890 FCC ID: LQN2890 Label Spec Label Size 44mm x 38mm Material: Z Extreme 4000 (Automotive spec) blank white label Barcode type: Code 93 Barcode data: Serial Number + CEL P/N

Internal Photos

EUT Photos (Internal) for FCC 12.209 Test Report No. 20031103-02-F15 on BMW LP_MDD Microwave Sensor [FCC ID: LQN2890] part number 902890 manufacturer Connaught Electronics Ltd. IDA Industrial Estate Dunmore Road, Tuam County Galway, Ireland tests and report by ITC Engineering Services, Inc. (ITC) 9959 Calaveras Road, P.O. Box 543 Sunol, California 94586 Tel.: (925) 862-2944 Fax: (925) 862-9013 E-Mail: [email protected] Web Site: www.itcemc.com ο›š EN45001 Accredited Compliance Laboratory (RES-GmbH) Lab Code: 200172-0 Registration number: TTI-P-G 159/98-00 (RES-GmbH) Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 List of Figures Figure 1 EUT Pin assignments........................................................................................................................3 Figure 2 Component Side of Board with metal enclosure shield.................................................................... 3 Figure 3 Component Side of board – no Cover Shield....................................................................................4 Figure 4 Antenna Board-Side 1.......................................................................................................................4 Figure 5 Antenna Board-Side 2.......................................................................................................................5 Page 2 of 5 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 EUT Photographs Antenna board Figure 1 EUT Pin assignments Figure 2 Component Side of Board with metal enclosure shield Page 3 of 5 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 EUT Photographs (Cont.) Figure 3 Component Side of board – no Cover Shield Figure 4 Antenna Board-Side 1 Page 4 of 5 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 Page 5 of 5 EUT Photographs (Cont.) Figure 5 Antenna Board-Side 2

Operational Description

FCC ID: LQN2890 [email protected] www.cel-europe.com Connaught Electronics Ltd. IDA INDUSTRIAL ESTATE, DUNMORE ROAD, TUAM, CO. GALWAY, IRELAND. Telephone: +353 93 25128 Fax: +353 93 25133 A/C Fax: +353 93 24047 TECHNICAL FILE FOR BMW LP_MDD MICROWAVE SENSOR BMW P/N: 6 943 583 CEL P/N: 902890 Frame 1 of 1 FCC ID: LQN2890 1.0 Introduction This is a Technical File for BMW LP MDD Microwave sensor electronics supplied by CEL to BMW. 1.1 Theory of Operation for SDR Module The SDR Module part of the alarm system includes a microwave based motion detection sensor. The sensor detects motion within a set surveillance hemisphere such as the passenger compartment of an automobile vehicle and an alarm signal is sent to a Ground Module, which could be a speaker or horn assembly, or any type of visible display. The sensor works on the Doppler principle. The transmit antenna transmits an electro-magnetic field into the vehicle. The receive antenna accepts reflections from moving targets and the resulting signals are filtered and amplified before being sent to the microcontroller for evaluation. The range is adjustable in software. Thus, the range can always be adjusted to fill the vehicle interior, in relation to the shortest distance between the LP_MDD sensor and the windscreen or vehicle roof (the limits of the vehicle passenger compartment). In this way, a hemispherical field is generated within the vehicle as the area to be monitored. If a large enough change in analog signal amplitude occurs, an analysis of the signal evaluation is started. The microcontroller contains a software algorithm that determines if the signal is a genuine movement or a spurious signal. If this analysis detects significant characteristics of a movement, an alarm is issued to the ground module via the INRS wire line. MICROWAVE BLOCK DIAGRAM: Frame 2 of 2 Transmit Antenna Voltage Regulator Micro – Controller PRF Oscillator RF Oscillator Envelope Detector Range Gate Generator Range Adjust IF FILTER IF AMPS Target Receive Antenna +12 Gnd ST INRS FCC ID: LQN2890 1.2 Operating Modes and influencing factors In its non-sensitized condition, the SDR module is set to Sleep-Mode. When sensitized, it is woken by an interrupt on the ST line. The sensitization period for the SDR module, to full functionality, is 30 seconds. The complete alarm system is likewise ready for operation 30 seconds after sensitization of the DWA (anti-theft warning system). The SDR module operates in impulse mode : that is, like a radar impulse system. An impulse is emitted for a brief period and the reflected signal received is amplified and evaluated. Because the module operates with a very low transmission output, more powerful external frequencies can connect with the receiver side of the device and cause false alarms. The reflected signal is checked in parallel with a suitable EMC protection switching unit and any foreign frequencies are filtered out. Any real movement in the detection area is recognized by a change in the reflection sample. The module emits a pulsed signal and delays this in accordance with the detection range required. This delayed impulse then controls the receiver section. Only after this delay time is the receiver section opened for a short period, when an associated signal pattern is stored. In reality, the detection range corresponds with a spherical "shell" having a width of ca. 5cm. The signal is stored in terms of amplitude and pattern and is compared with the next signal which is received. 1.3 Physical Construction Housing: LENGTH: 70mm, WIDTH: 63mm, HEIGHT: 29.5mm Frame 3 of 3 FCC ID: LQN2890 PCB: Two layer, Board material FR4 Layer 1: Components and signal tracks Layer 2: Ground plane Connector Detail: β€’ 4 way Amp part Number: 4-1393472-9. Table 1 – Microwave Sensor ECU Connector Pin Detail Title Pin Function Ground 1 Ground ST 2 Sensor Arm/Disarm signal INRS 3 Alarm Out signal VBAT 4 Power Supply (Battery) Frame 4 of 4 FCC ID: LQN2890 1.4 ESC Part Number(s) BMW Part No.: 6 943 583 CEL Part No.: 902890 1.5 ESC Manufacturers: CEL Dunmore Road, Tuam, Co. Galway, Ireland Tel: +353 93 25128 1.6 ESC Usage BMW E85 (Z4) Frame 5 of 5 FCC ID: LQN2890 2.0 EMC Requirements Analysis 2.1 Critical Interface Signals Pin Signal Name Signal Description Voltage / Current Level Frequency %Duty Cycle 1 GND Ground 0V DC N/A 2 ST Sensor Arm/Disarm signal 9V – 16V 1mA DC N/A 3 INRS Alarm out signal 9V – 16V / 1mA DC N/A 4 VBAT Power Supply 9V – 16V / 5mA DC N/A User interfaces: 2.2 Potential Sources of Emissions Signal Source Description Voltage/Current Level Frequency % Duty Cycle (range) Other Resonator 3V 4MHz 50% Frame 6 of 6 FCC ID: LQN2890 Frame 7 of 7 3.0 Mode Descriptions Mode VBAT ST Input INRS (Output) Armed +12V 0V 12V (1 sec 0V on Alarm) Disarmed +12V 12V 12V Mode Armed: In this Mode the ST Input to the Microwave sensor is pulled to ground which β€˜Arms’ the sensor ie. if movement is detected then the INRS (alarm) output is activated (by pulling the INRS output to ground for 1 second). Mode Disarmed: In this Mode the ST Input to the Microwave sensor is pulled to VBat which β€˜Disarms’ the sensor ie. the sensor is turned OFF and so should not react to any movements.

Test Report

Rev D FCC Test Report for 47CFR15, Subpart B for Unintentional Radiators, per Section 101 Equipment authorization of unintentional radiators, and 47CFR15, Subpart C per Section 209 General Limits for Operation of Intentional Radiators on BMW LP_MDD Microwave Sensor [FCC ID: LQN2890] part number 902890 itc report number 20031103-02-F15rd manufacturer Connaught Electronics Ltd. IDA Industrial Estate Dunmore Road, Tuam County Galway, Ireland judgement Complies tests and report by ITC Engineering Services, Inc. (ITC) 9959 Calaveras Road, P.O. Box 543 Sunol, California 94586 Tel.: (925) 862-2944 Fax: (925) 862-9013 E-Mail: [email protected] Web Site: www.itcemc.com ο›š EN45001 Accredited Compliance Laboratory (RES-GmbH) Lab Code: 200172-0 Registration number: TTI-P-G 159/98-00 (RES-GmbH) Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15rd Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 Page 2 of 21 Table of Contents PART 1 General........................................................................................................................................ 4 Test Information............................................................................................................................................. 4 Tests Performed:............................................................................................................................................ 4 Accuracy of Test Data................................................................................................................................... 4 Declaration/Disclaimer.................................................................................................................................. 5 Test Methodology.......................................................................................................................................... 6 Test Facility................................................................................................................................................... 6 PART 2 RECEIVER MEASUREMENTS............................................................................................... 7 OPEN FIELD RADIATED EMISSIONS..................................................................................................... 7 Test Specification: 47 CFR PART 15, Sub-Part B................................................................................ 7 Test Procedure – Radiated Emissions Tests......................................................................................... 7 Spectrum Analyzer Configuration (during swept frequency scans) – Radiated Emissions.......................... 8 OPEN FIELD RADIATED EMISSIONS Results........................................................................................ 9 Site Used – Radiated Emissions Measurement.....................................................................................9 Administrative Details – Radiated Emissions Measurement................................................................ 9 Environmental Conditions – Radiated Emissions Measurement.......................................................... 9 Administrative Details – Radiated Emissions Measurement.............................................................. 10 Environmental Conditions – Radiated Emissions Measurement........................................................ 10 PART 3 RF MEASUREMENTS............................................................................................................ 11 Test Specification: 47 CFR PART 15, Sub-Part B.............................................................................. 11 General Test Procedure – RF Tests.................................................................................................... 11 Spectrum Analyzer Configuration (during swept frequency scans) – Radiated Emissions........................ 12 FIELD STRENGTH OF FUNDAMENTAL............................................................................................... 13 FIELD STRENGTH Measurement.............................................................................................................. 13 Site Used – Field Strength of Fundamental Measurements................................................................ 13 Administrative Details – Field Strength of Fundamental Measurements........................................... 13 Environmental Conditions – Field Strength of Fundamental Measurements..................................... 13 Test Data – Field Strength of Fundamental................................................................................................. 13 Average Level Calculation.......................................................................................................................... 14 Average Level Calculation of Field Strength of Fundamental with Duty Cycle correction....................... 14 OCCUPIED BANDWIDTH measurement.................................................................................................. 15 Site Used – Occupied Bandwidth Measurements............................................................................... 15 Administrative Details – Occupied Bandwidth Measurements.......................................................... 15 Environmental Conditions – Occupied Bandwidth Measurements.................................................... 15 Test Measurement: Occupied Bandwidth Measurements (Performed in Anechoic Chamber)............ 15 Occupied Bandwidth Measurement Plot..................................................................................................... 16 Bandwidth Measurement Diagram.............................................................................................................. 16…

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Test Report

Connaught Electronics Ltd. IDA INDUSTRIAL ESTATE, DUNMORE ROAD, TUAM, CO. GALWAY, IRELAND. Telephone: +353 93 25128 Fax: +353 93 25133 Report : RF Duty Cycle of CEL MDD Sensor Prepared For: ITC Prepared by: CEL Date: 03/03/04 1 Scope This document details the RF duty cycle of CEL’s pulsed Doppler microwave sensor. 2 Duty Cycle Determination In order to determine the RF duty cycle, the PRF frequency and the oscillator on-time of the MDD sensor are measured and using these the duty cycle is calculated. 2.1 PRF Oscillator Period The pulsed microwave oscillator is turned on/off by the PRF (Pulse Repetition Frequency) oscillator. The pulse repetition frequency is 1.5MHz. (see fig.1 below). PRF = 1.46MHz Oscillator period = 682ns fig.1 2.2 RF pulse width determination: The range of the MDD is 85cm. Thus using the mathematical formula for RF waves the pulse width can be determined: Pulse width = (Range*2)/(3x10 8 ) In the case of CEL’s MDD sensor: Pulse width = 1.7/(3x10 8 ) = 5.66ns 2.3 Duty Cycle Calculation Duty Cycle (%) = RF Pulse Duration/PRF Oscillation Period = (5.66ns/682ns) * 100 = 0.83 %

Test Setup Photos

Test Setup Photos for FCC 15.209 Test Report No. 20031103-02-F15 on BMW LP_MDD Microwave Sensor [FCC ID: LQN2890] part number 902890 manufacturer Connaught Electronics Ltd. IDA Industrial Estate Dunmore Road, Tuam County Galway, Ireland tests and report by ITC Engineering Services, Inc. (ITC) 9959 Calaveras Road, P.O. Box 543 Sunol, California 94586 Tel.: (925) 862-2944 Fax: (925) 862-9013 E-Mail: [email protected] Web Site: www.itcemc.com ο›š EN45001 Accredited Compliance Laboratory (RES-GmbH) Lab Code: 200172-0 Registration number: TTI-P-G 159/98-00 (RES-GmbH) Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Table of Contents PART 1 ENCLOSURE MEASUREMENTS.........................................................................................3 OPEN FIELD RADIATED EMISSIONS Results........................................................................................3 Spurious Emissions Test Setup Photographs.................................................................................................3 Spurious Emissions Test Setup Photographs.................................................................................................4 PART 2 RF MEASUREMENTS..............................................................................................................5 FIELD STRENGTH OF FUNDAMENTAL.................................................................................................5 Measurement Photographs for Field Strength of Fundamental and Occupied Bandwidth...........................5 SPURIOUS EMISSIONS, HARMONICS, and Emissions in the RESTRICTED BANDS.........................6 Measurement Photographs for Spurious, Harmonics, and Restricted Bands................................................6 List of Figures Figure 1: Maximized Radiated Emissions (below 1 GHz) – Front..................................................................3 Figure 2: Maximized Radiated Emissions (below 1 GHz) – Rear.................................................................... 3 Figure 3: Maximized Radiated Emissions @ 3 meters (above 1 GHz)............................................................4 Figure 4: Maximized Radiated Emissions @ 1meter (above 18 GHz)............................................................. 4 Figure 5 Test Set Up Photos – Field Strength of Fundamental Measurement (Front).....................................5 Figure 6 Test Set Up Photos – Field Strength of Fundamental Measurement (Rear)......................................5 Figure 7 Test Set Up Photos – Spurious, Harmonics, and Restricted Bands Test Setup @ 1 meter................6 Figure 8 Test Set Up Photos – Spurious, Harmonics, and Restricted Test Set up (above 1GHz)....................6 Figure 9 Test Set Up Photos – Field Strength of Fundamental Measurement (below 1 GHz).........................7 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 2 of 7 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 PART 1 ENCLOSURE MEASUREMENTS OPEN FIELD RADIATED EMISSIONS Results Spurious Emissions Test Setup Photographs Figure 1: Maximized Radiated Emissions (below 1 GHz) – Front Figure 2: Maximized Radiated Emissions (below 1 GHz) – Rear Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 3 of 7 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 OPEN FIELD RADIATED EMISSIONS Results (cont) Spurious Emissions Test Setup Photographs Figure 3: Maximized Radiated Emissions @ 3 meters (above 1 GHz) Fi gure 4: Maximized Radiated Emissions @ 3 meters (above 1 GHz) Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 4 of 7 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 PART 2 RF MEASUREMENTS FIELD STRENGTH OF FUNDAMENTAL Measurement Photographs for Field Strength of Fundamental and Occupied Bandwidth Figure 5 Test Set Up Photos – Field Strength of Fundamental Measurement (Front) Figure 6 Test Set Up Photos – Field Strength of Fundamental Measurement (Rear) Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 5 of 7 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 SPURIOUS EMISSIONS, HARMONICS, and Emissions in the RESTRICTED BANDS Measurement Photographs for Spurious, Harmonics, and Restricted Bands Figure 7 Test Set Up Photos – Spurious, Harmonics, and Restricted Bands Test Setup @ 1 meter (above 18GHz) Figure 8 Test Set Up Photos – Spurious, Harmonics, and Restricted Test Set up (above 1GHz) Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 BMW LP_MDD Microwave Sensor P/N: 902890 Email: [email protected] Web: www.itcemc.com FCC ID:LQN2890 Page 6 of 7 Applicant: Connaught Electronics Ltd. Report No.: 20031103-02-F15 Prepared By: ITC Engineering Services, Inc. 9959 Calaveras Road, PO Box 543 Sunol, California 94586-0543 Tel: [925] 862-2944 Fax: [925] 862-9013 Email: [email protected] Web: www.itcemc.com BMW LP_MDD Microwave Sensor P/N: 902890 FCC ID:LQN2890 Page 7 of 7 SPURIOUS and RESTRICTED BANDS Emissions (cont) Figure 9 Test Set Up Photos – Field Strength of Fundamental Measurement (below 1 GHz)

Contact Information

Applicant

Patrick Denny
[email protected]+353-93-23184Fax: +353-93-23110

Test Firm

ITC Engineering Services, Inc.Michael Gbadebo
[email protected]9258622944Fax: 9258629013

Technical Specifications

#Rule PartsFrequency RangePower Output
115C5.78 GHz - 5.78 GHz-
Confidentiality
Long Term

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