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GQ4-32RTRW Receiver

BCS Access Systems US LLC

Application Details

Equipment Class
CYY - Communications Receiver used w/Pt 15 Transmitter
Date of Grant
Jun 21, 2004
Application Purpose
Original Equipment
Date of Application
Jun 21, 2004
Equipment Note
TRW Receiver
Frequency Range
315.00000000 - 315.00000000
Company
BCS Access Systems US LLC
Country
United States

Documents & Files

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Users Manual

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Attestation Statements

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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

April 15, 2004 TRW Automotive Electronics 24175 Research Drive Farmington Hills, MI 48335 Tel: 248.478.7210 Fax: 248.478.7241 RE: Certification for TRW TPM ’05 Receiver TRW Model #: 211646 FCC ID: GQ4-32R Canada IC: 1470A-4R EXHIBIT_______ Page 6 of 18 TRW USER’S MANUAL & COMPLIANCE STATEMENT The TPM Receiver is sold only as part of a vehicle by the retail automobile dealers and as such has no separate manual. The compliance statement for the TPM Receiver (FCC ID: GQ4-32R, IC: 1470A-4R) will be integrated by the OEM into the vehicle owner’s manual. It will read: This device complies with part 15 of the FCC rules, and with RS-210 of Industry Canada. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. WARNING: Changes or modifications not expressively approved by TRW Automotive U.S. LLC could void the user’s authority to operate the equipment.

Attestation Statements

Re: Certification for TRW Receiver FCC ID: GQ4-32R IC: 1470A-4R POWER OF ATTORNEY A letter granting Valdis V. Liepa the Power of Attorney is on file and can be provided when so requested. Re: Certification for TRW Receiver FCC ID: GQ4-32R IC: 1470A-4R REQUEST FOR CONFIDENTIALITY Pursuant to 47 CRF 0.459, TRW requests that a part of the subject application be held confidential. This comprises Exhibits (5) Schematics (10) Parts List (Part of Exhibit only) TRW has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. If there are any questions regarding this request, please contact me at the above address or call 734-483-4211, fax 734-647-2106 or e-mail [email protected]. Sincerely, Valdis V. Liepa Research Scientist University of Michigan June 9, 2004 Re: Certification for TRW Receiver FCC ID: GQ4-32R IC: 1470A-4R STATEMENT OF MODIFICATIONS There were no modifications made to the DUT by this test laboratory. (Also see Section 3.1 of the attached Test Report). _____________________ Valdis V. Liepa Research Scientist Re: Certification for TRW Receiver FCC ID: GQ4-32R IC: 1470A-4R GENERAL PRODUCT INFORMATION The device, for which certification is pursued, has been designed by: TRW Inc. 24175 Research Drive Farmington Hills, MI 48335-2642 Dan Wyman Tel: 248.478.7210 ext 4397 Fax: 248.478.7241 It will be manufactured by: TRW Automotive Electronics 2240 Cranbrook Drive Auburn, New York, 13021 Dan Wyman Tel: 315.258.3300 Fax: 248.478.7241 Canadian Contact: TRW Canada Limited 16643 Highway 12 Midland, Ontario, Canada L4R4L5 Phone Number: 705.526.8791 FAX: 705.527.6232 Contact: Bob Millett ext 4103

Block Diagram

April 15, 2004 TRW Automotive U.S. LLC d.b.a TRW Automotive Electronics 24175 Research Drive Farmington Hills, MI 48335 Tel: 248.478.7210 Fax: 248.478.7241 RE: Certification for TRW TPM ’05 Receiver Model #: 39350-S9V-A0 FCC ID: GQ4-32R Canada IC: 1470A-4R EXHIBIT_______ Confidential / Trade Secret Information Page ___ of ___ TRW BLOCK DIAGRAM Receiver Batt. + to Init K-Line LED Drive 7 5 5 4 EEPROM Voltage Regulator Micro Controller LED Drive RF Filter / Amplifier RF Demod. 5.086MHz xtal Discrete Input Buffer K-Line 125KHz - 160KHz Cond. LF Ground Cond. LF Power- Supply Cond. 10MHz xtal Figure 2. TPM Receiver Block Diagram

Cover Letter(s)

June 11, 2004 American Telecommunications Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 RE: (1) FCC Certification for TRW Receiver FCC ID: GQ4-32R (2) IC Certification for TRW Receiver (4 Models) IC: 1470A-4R Please find enclosed application materials for certification of TRW Receiver by FCC and IC. Note: 1) portions of this submittal are filed Confidential and are listed in Attestations 2) a list of the modifications made by the test lab is provided in Attestations. If there are any questions regarding the application or testing performed, please contact me at the above address or call 734-483-4211, fax 734-647-2106, or e-mail [email protected]. Sincerely, Valdis V. Liepa Research Scientist

Cover Letter(s)

June 11, 2004 Federal Communications Commission Equipment Approval Services P.O. Box 358315 Pittsburgh, PA 15251-5315 Re: Certification for TRW Receiver FCC ID: GQ4-32R IC: 1470A-4R Please find enclosed application materials for certification of TRW Receiver. We tested it and found it to comply with FCC Part 15. Please note that portions of this submittal are filed Confidential and are listed in Attestations. If there are any questions regarding the application or testing performed, please contact me at the above address or call 734-483-4211, fax 734-647-2106, or e-mail [email protected]. Sincerely, Valdis V. Liepa Research Scientist June 11, 2004 Certification and Engineering Bureau Industry Canada 3701 Carling Avenue, Bldg. 94 Ottawa, Ontario K2H 8S2 Re: Certification for TRW Receiver FCC ID: GQ4-32R IC: 1470A-4R Please find enclosed application materials for certification of TRW Receiver. We tested the device and found it to comply with RSS-210. The product is identified by: IC: 1470A-4R Models: 39350-SHJ-A6, 39350-SJA-A0, 39350-SJC-A0, 39350-S9V-A0 If there are any questions, suggestions, etc., regarding the application or testing performed, please contact me at the above address or call 734-483-4211, fax 734-647- 2106; e-mail: [email protected]. Sincerely, Valdis V. Liepa Research Scientist

ID Label/Location Info

April 15, 2004 TRW Automotive Electronics 24175 Research Drive Farmington Hills, MI 48335 Tel: 248.478.7210 Fax: 248.478.7241 RE: Certification for TRW TPM ’05 Receiver TRW Model #: 211646 FCC ID: GQ4-32R Canada IC: 1470A-4R EXHIBIT_______ Page 4 of 18 TRW FCC/IC IDENTIFIER AND MODEL NUMBER Please see Figure 1 for the FCC/IC identifier location and Figure 2 for the model number location. Figure 1. FCC/IC Identifier Model Number Location The Honda model number for the receiver is:...........39350-SHJ-A6 39350-SJA-A0 39350-SJC-A0 39350-S9V-A0 The FCC ID for the receiver is:.................................GQ4-32R The Canada IC number for the receiver is:................1470A-4R C

Operational Description

April 15, 2004 TRW Automotive Electronics 24175 Research Drive Farmington Hills, MI 48335 Tel: 248.478.7210 Fax: 248.478.7241 RE: Certification for TRW TPM ’05 Receiver TRW Model #: 211646 FCC ID: GQ4-32R Canada IC: 1470A-4R EXHIBIT_______ Page 5 of 18 TRW GENERAL DESCRIPTION The TPM receiver is used to demodulate and decode information transmitted from the wheel- mounted sensors. This information is then sent to a display unit. The receiver communicates tire status to the vehicle via a high speed CAN bus. The receiver can initiate the transmitter to send configuration data or pressure and temperature data by activating the low frequency initiator mounted in the wheel well. This activation can also be used to determine if a new transmitter has been placed in the TPM. The receiver shall be able to do diagnostics on the system to determine if the system needs to be serviced. The receiver can also place the transmitter in a low current mode when the ignition is off to prolong the battery life of the transmitter. When the ignition is turned on, the receiver should put the transmitter in to a high update rate mode and immediately get the tire and pressure information from the transmitter. Activating the transmitter with the low frequency initiator does the mode changes. D April 15, 2004 TRW Automotive Electronics 24175 Research Drive Farmington Hills, MI 48335 Tel: 248.478.7210 Fax: 248.478.7241 RE: Certification for TRW TPM ’05 Receiver TRW Model #: 211646 FCC ID: GQ4-32R Canada IC: 1470A-4R EXHIBIT_______ Page 8 of 18 TRW PRINCIPLES OF CIRCUIT OPERATION The receiver contains a microprocessor and firmware that control the entire TPM system. The microprocessor sends low frequency (125KHz) amplitude-shift-keying data to the initiator via a signal conditioning circuit and wire harness. The initiator, which is located in the wheel well, amplifies this signal and transmits data to the tire pressure sensor located in the wheel. The sensor responds with data modulated at 315MHz. The receiver demodulates this 315MHz signal to receive the data sent from the pressure sensor. Tire pressure problems are reported to the driver via light emitting diodes on the dashboard. A separate system will illuminate the LED’s. Tire information is sent to this separate system using a high speed CAN bus.

Test Report

The University of Michigan Radiation Laboratory 3228 EECS Building Ann Arbor, MI 48109-2122 Tel: (734) 764-0500 Measured Radio Frequency Emissions From TRW Receiver Models: 39350-SJA-A0, 39350-SHJ-A6, 39350-SJC-A0, 39350-S9V-A0 Report No. 415031-205 June 8, 2004 Copyright © 2004 For: TRW, Inc. 24175 Research Drive Farmington Hills, MI 48335-2642 Contact: Dan Wyman Tel: 248.478.7210 ext. 4397 Fax: 248.478.7241 PO: A435128293 Tests supervised by: Measurements made by:Report approved by: _____________________ Edward A. CourtneyValdis V. Liepa Valdis V. LiepaResearch Scientist Summary Tests for compliance with FCC Regulations Part 15, Subpart B, and Industry Canada RSS-210, were performed on TRW Receiver. This device is subject to the Rules and Regulations as a Receiver. As a Digital Device it is exempt, but such measurements were made to assess the receiver's overall emissions. In testing completed on 8-Apr-04 and 8-Jun-04, the device tested in the worst case met the allowed FCC (Class B) specifications for radiated emissions by 8.2 dB (see p. 6). The conducted emissions tests do not apply, since the device is powered from a 12 VDC system. 2 1. Introduction TRW Receiver was tested for compliance with FCC Regulations, Part 15, adopted under Docket 87-389, April 18, 1989, and with Industry Canada RSS-210, Issue 5, November, 2001. The tests were performed at the University of Michigan Radiation Laboratory Willow Run Test Range following the procedures described in ANSI C63.4-1992 "Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz". The Site description and attenuation characteristics of the Open Site facility are on file with FCC Laboratory, Columbia, Maryland (FCC Reg. No: 91050) and with Industry Canada, Ottawa, ON (File Ref. No: IC 2057). 2. Test Procedure and Equipment Used The pertinent test equipment commonly used in our facility for measurements is listed in Table 2.1 below. The middle column identifies the specific equipment used in these tests. Table 2.1 Test Equipment. Test InstrumentEqpt. UsedManufacturer/Model Spectrum Analyzer (0.1-1500 MHz) Hewlett-Packard, 182T/8558B Spectrum Analyzer (9kHz-22GHz)XHewlett-Packard 8593A SN: 3107A01358 Spectrum Analyzer (9kHz-26GHz)XHewlett-Packard 8593E, SN: 3412A01131 Spectrum Analyzer (9kHz-26GHz)Hewlett-Packard 8563E, SN: 3310A01174 Spectrum Analyzer (9kHz-40GHz)Hewlett-Packard 8564E, SN: 3745A01031 Power MeterHewlett-Packard, 432A Power MeterAnritsu, ML4803A/MP Harmonic Mixer (26-40 GHz)Hewlett-Packard 11970A, SN: 3003A08327 Harmonic Mixer (40-60 GHz)Hewlett-Packard 11970U, SN: 2332A00500 Harmonic Mixer (75-110 GHz)Hewlett-Packard 11970W, SN: 2521A00179 Harmonic Mixer (140-220 GHz)Pacific Millimeter Prod., GMA, SN: 26 S-Band Std. Gain Horn S/A, Model SGH-2.6 C-Band Std. Gain Horn University of Michigan, NRL design XN-Band Std. Gain Horn University of Michigan, NRL design X-Band Std. Gain Horn S/A, Model 12-8.2 X-band horn (8.2- 12.4 GHz)Narda 640 X-band horn (8.2- 12.4 GHz)Scientific Atlanta , 12-8.2, SN: 730 K-band horn (18-26.5 GHz)FXR, Inc., K638KF Ka-band horn (26.5-40 GHz)FXR, Inc., U638A U-band horn (40-60 GHz)Custom Microwave, HO19 W-band horn(75-110 GHz)Custom Microwave, HO10 G-band horn (140-220 GHz)Custom Microwave, HO5R Bicone Antenna (30-250 MHz)XUniversity of Michigan, RLBC-1 Bicone Antenna (200-1000 MHz)XUniversity of Michigan, RLBC-2 Dipole Antenna Set (30-1000 MHz) University of Michigan, RLDP-1,-2,-3 Dipole Antenna Set (30-1000 MHz) EMCO 2131C, SN: 992 Active Rod Antenna (30 Hz-50 MHz)EMCO 3301B, SN: 3223 Active Loop Antenna (30 Hz-50 MHz)EMCO 6502, SN:2855 Ridge-horn Antenna (300-5000 MHz)XUniversity of Michigan Amplifier (5-1000 MHz)XAvantak, A11-1, A25-1S Amplifier (5-4500 MHz)XAvantak Amplifier (4.5-13 GHz)Avantek, AFT-12665 Amplifier (6-16 GHz)Trek Amplifier (16-26 GHz)Avantek LISN BoxUniversity of Michigan Signal GeneratorXHewlett-Packard 8657B 3 3. Configuration and Identification of Device Under Test The DUT is a 315 MHz superheterodyne receiver, designed for onboard automobile security/convenience applications, and as such, it is powered from an automotive 12 VDC source. It is housed in a plastic case approximately 6 by 4 by 1.5 inches. Antenna is internal. For testing, a generic harness was provided by the manufacturer. In the receiver digital section, the decoding, signal processing, etc. are performed by a microprocessor timed by a 10 MHz oscillator. The RFIC used in this receiver operates at 2 x LO frequency of 651.4 MHz, the LO is generated through the use of a divider, resulting in a LO of 325.7 MHz and IF of 10.7 MHz. The DUT was designed by TRW, Inc., 24175 Research Drive, Farmington Hills, MI 48335-2642. It is identified as: TRW Receiver Model: 39350-S9V-A0 FCC ID: GQ4-32R IC: 1470A-4R There are four models for this receiver: 39350-SJA-A0, 39350-SHJ-A6, 39350-SJC-A0, 39350-S9V-A0. The differences are in (a) plastics (very small), (b) digital output controls, and (c) digital communication interface protocol for to a particular car. Also, since the emissions from the receiver are extremely low, only one model (39350-S9V-A0) was tested. 3.1 Modifications Made There were no modifications made to the DUT by this laboratory. 4. Emission Limits The DUT tested falls under Part 15, Subpart B, "Unintentional Radiators". The pertinent test frequencies, with corresponding emission limits, are given in Tables 4.1 and 4.2 below. 4.1 Radiated Emission Limits Table 4.1. Radiated Emission Limits (Ref: 15.33, 15.35, and 15.109). Freq. (MHz) E lim (3m) μ V/mE lim dB(μ V/m) 30-8810040.0 88-21615043.5 216-96020046.0 960-200050054.0 Note:Quasi-Peak readings apply to 1000 MHz (120 kHz BW) Average readings apply above 1000 MHz (1 MHz BW) 4.2 Conducted Emission Limits Table 4.3 Conducted Emission Limits (FCC:15.107 (CISPR); IC: RSS-210, 6.6). Frequency Class A (dBμV)Class B (dBμV) MHzQuasi-peakAverageQuasi-peakAverage .150 - 0.50796666 - 56*56 - 46* 0…

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Contact Information

Applicant

Jack Burr(Engineering Manager - Hardware)
[email protected]248-970-0103Fax: 000-000-0000

Technical Contact

University of Michigan/EECSValdis Liepa
[email protected]734-483-4211

1301 Beal Avenue · Ann Arbor, Michigan · United States

Test Firm

University of MichiganValdis Liepa
[email protected]734-647-1792Fax: 734-647-2106

Technical Specifications

#Rule PartsFrequency RangePower Output
115B315 MHz - 315 MHz-
Confidentiality
Long Term

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