
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Re: Certification for Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 USER'S MANUAL INFORMATION (PRELIMINARY) The User's Manual is in preparation. The following material will be contained in the manual: FCC ID: M3N65981725 IC: 267F-65981725 This device complies with Part 15 of the FCC Rules and with RSS-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 the party responsible for compliance could void the user's authority to operate the equipment. The term “IC:” before the radio certification number only signifies that Industry Canada technical specifications were met.
Re: Certification for Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 REQUEST FOR CONFIDENTIALITY Pursuant to 47 CRF 0.459, Siemens requests that a part of the subject application be held confidential. This comprises Exhibits (5) Schematics (10) Parts List (Part of Exhibit only) Siemens 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 April 14, 2005 Re: Certification for Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 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 Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 GENERAL PRODUCT INFORMATION The device, for which certification is pursued, has been designed by: Siemens Automotive Corporation 2400 Executive Hills Drive Auburn Hills, Michigan 48326-2980 USA Matthew Doyle Tel: (248) 764-6724 Fax: (248) 764-7124 It will be manufactured by: Siemens VDO S.A. de C.V. Camino a la Tijera # 3, Km 3.5 Carretera Guadalajara-Morelia C.P. 45640 Mpio. Tlajomulco de Zúñiga, Jalisco Mexico Matthew Doyle Tel: (248) 764-6724 Fax: (248) 764-7124 Canadian Contact: Siemens Automotive Ltd. 2775 St. Etienne Boulevard Windsor ,ON N8W 5B1 Kurt Van Drus [email protected] 1(519)974-5400 1(519)974-5401 Re: Certification for Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 POWER OF ATTORNEY A letter granting Valdis V. Liepa the Power of Attorney is on file and can be provided when so requested.
System Block Diagram EMS EEPROM Microcontroller - Secret Key -Transponder id(s) Bus Controller BatteryGround Ignition Switch J1850 BUS SKREEM Diagnostic Tool -VIN -PIN -Secret Key -VIN -Rolling Code Algorithm -Rolling Code Algorithm -Crypto Algorithm -Vin Compare Algorithm LF Base Station BCM RF Board RF Link EEPROM LF Link RKE / TRP Module Block Diagram
April 14, 2005 American Telecommunications Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 RE: Certification Application FCC ID: M3N65981725 IC: 267F-65981725 Please find enclosed application materials for certification of Siemens 5WY7647, 5WY7648, 5WY7649 Transmitter. Note: 1) portions of this submittal are filed Confidential 2) a list of the modifications made 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
April 14, 2005 Federal Communications Commission Equipment Approval Services P.O. Box 358315 Pittsburgh, PA 15251-5315 Re: Certification for Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 Please find enclosed application materials for certification of Siemens 5WY7647, 5WY7648, 5WY7649 Transmitter. We tested it and found it to comply with FCC Part 15. 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 April 14, 2005 Certification and Engineering Bureau Industry Canada 3701 Carling Avenue, Bldg. 94 Ottawa, Ontario K2H 8S2 Re: Certification for Siemens Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 Please find enclosed application materials for certification of Siemens 5WY7647, 5WY7648, 5WY7649 Transmitter. We tested the device and found it to comply with RSS-210. The product is identified by: IC: 267F-65981725 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
NOTES: 1. DAIMLERCHRYSLER SPECIFICATION PS 8800 FORMAT C 2. PRINTED WITH THERMOTRANSFER PRINTER ABRASION RESISTANCE TO DIN 54021 3. NO ABRASION AFTER 100 CROCKET METER THRUST 4. BAR CODE A - CPI 8.47, TEXT HEIGHT 1.82, WIDTH 14.53 (DCX PART NUMBER) 5. BAR CODE B - CPI 8.73, TEXT HEIGHT 1.82, WIDTH 20.11 (TRACEABILITY CODE) 6. TRACEABILITY CODE: CC.........COMPONENT CODE = KJ DDDY......DAY OF THE YEAR ?XXXX....SEQUENCE NUMBER = A0001 – A9999 TIME OF DAY 4 5 85.0 mm 52 mm CS TPM 140AB 125kHzFCC ID: M3N65981725 IC: 267F-65981725 SIEMENS VDO SKREE 5WY 7647B P05026140AB TCCDDDY?XXXX 140AB 315 MHz RECIEVER SIEMENS 5WK4 9065 TESTED TO COMPLY WITH FCC IC: 267T-5WK49065 STANDARDS FOR AUTOMOBILE USE NOTES: 1. DAIMLERCHRYSLER SPECIFICATION PS 8800 FORMAT C 2. PRINTED WITH THERMOTRANSFER PRINTER ABRASION RESISTANCE TO DIN 54021 3. NO ABRASION AFTER 100 CROCKET METER THRUST 4. BAR CODE A - CPI 8.47, TEXT HEIGHT 1.82, WIDTH 14.53 (DCX PART NUMBER) 5. BAR CODE B - CPI 8.73, TEXT HEIGHT 1.82, WIDTH 20.11 (TRACEABILITY CODE) 6. TRACEABILITY CODE: CC.........COMPONENT CODE = KJ DDDY......DAY OF THE YEAR 4 5 125kHzFCCID:M3N65981725 IC: 267F-65981725 SIEMENS VDO SKREE 5WY 7648B P05026141AB TCCDDDY?XXXX 315MHz RECEIVER SIEMENS 5WK4 9065 TESTED TO COMPLY WITH FCC IC: 267T-5WK49065 STANDARDS FOR AUTOMOTIVE USE 85.0 mm 52 mm 141AB RS TPM 141AB NOTES: 1. DAIMLERCHRYSLER SPECIFICATION PS 8800 FORMAT C 2. PRINTED WITH THERMOTRANSFER PRINTER ABRASION RESISTANCE TO DIN 54021 3. NO ABRASION AFTER 100 CROCKET METER THRUST 4. BAR CODE A - CPI 8.47, TEXT HEIGHT 1.82, WIDTH 14.53 (DCX PART NUMBER) 5. BAR CODE B - CPI 8.73, TEXT HEIGHT 1.82, WIDTH 20.11 (TRACEABILITY CODE) 6. TRACEABILITY CODE: CC.........COMPONENT CODE = KJ DDDY......DAY OF THE YEAR ?XXXX....SEQUENCE NUMBER = A0001 – A9999 TIME OF DAY 4 5 85.0 mm 52 mm CS TPM 142AB 125kHzFCC ID: M3N65981725 IC: 267F-65981725 SIEMENS VDO SKREE 5WY 7649B P05026142AB TCCDDDY?XXXX 142AB 315 MHz RECIEVER SIEMENS 5WK4 9065 TESTED TO COMPLY WITH FCC IC: 267T-5WK49065 STANDARDS FOR AUTOMOBILE USE
DUT apart (top) DUT apart (bottom) PCB (top) PCB (bottom) PCB (top) Shield Removed
18 June 2002 Filename: SKREES_IMM RKE TX FCC_IC Homolagation1.doc Department: AT BE AS Page 1 of 11 Copyright © by Siemens Automotive Corp. All rights reserved Re: Confidential Certification of Siemens VDO Automotive SKREES (Sentry Key REmote Entry System) GENERAL PRODUCT INFORMATION: DaimlerChrysler SKREES The SKREES (Sentry Key REmote Entry System) being certified for the DaimlerChrysler Corporation has been designed by: Siemens VDO Automotive 4685 Investment Drive Troy, MI 48098 FCC Grantee Code: M3N The SKREES will be manufactured by: Siemens VDO S.A. de C.V. Camino a la Tijera # 3 Km 3.5 Carretera Guadalajara-Morelia C.P. 45640 Mpio. Tlajomulco de Zúñiga, Jalisco Mexico The SKREES will be distributed by the DaimlerChrysler Corporation and will be serviced by its authorized automobile dealers and service shops in the United States of America, Canada and other countries. 18 June 2002 Filename: SKREES_IMM RKE TX FCC_IC Homolagation1.doc Department: AT BE AS Page 2 of 11 Copyright © by Siemens Automotive Corp. All rights reserved FUNCTIONAL DESCRIPTION OF THE DaimlerChrysler SKREES System Components The DaimlerChrysler SKREES (Sentry Key REmote Entry System) is a vehicle immobilization and Remote Keyless Entry (RKE) system. This system consists of a module or base station called the SKREEM (Sentry Key REmote Entry Module) and the fob or combi-key called a SKREEK (Sentry Key REmote Entry Key). The SKREEM is located near the vehicle’s ignition cylinder. The Transponder is located within the SKREEK which is attached to the ignition key. This Transponder is energized via low frequency magnetic coupling with the SKREEM. The SKREEM (control module or base station) is connected via a wire harness to vehicle power, vehicle ground, vehicle ignition, and the vehicle communications bus. The communications bus is a single line digital interface. This bus allows communications between the SKREEM and other vehicle controllers such as the Engine Control Module and Body Controller. System Operation The DaimlerChrysler Sentry Key Remote Entry System (SKREES) combines an Immobilizer Module and a Remote Keyless Entry Module into one system that performs functions of both modules. Therefore, SKREES can be in fact divided into two major sub-systems: a Sentry Key Immobilizer and a Remote Keyless Entry. Immobilizer: SKREEM Transmits VPWM encoded 125kHz ASK data to the SKREEK SKREEM Receives Manchester encoded 125kHz ISK data from SKREEK Philips HITAG2+ protocol and encryption algorithm Remote keyless Entry: SKREEK transmits 315 MHz ASK Manchester data to the SKREEM Philips HITAG2+ protocol and encryption algorithm The Sentry Key Immobilizer sub-system authenticates an electronically coded Sentry Key Remote Entry Key (SKREEK) placed into the ignition and sends a valid/invalid key message to the engine controller based on the results. The authentication of the SKREEK is performed using Philips HITAG2 protoco and Philips HITAG2 encryption algorithm. The “valid/invalid key” message communication is performed using a DaimlerChrysler proprietary rolling code algorithm via a J1850 bus. A “valid key” message must be sent to the engine controller within 2 seconds of ignition ON to free the engine from immobilization. The Sentry Key Remote Keyless Entry sub-system of SKREEM receives an encrypted RF signal from a SKREEK. SKREEM then decrypts the signal and broadcasts the requested remote commands to the appropriate control modules in the vehicle through J1850 bus. The RF data is encrypted using Philips HITAG2 encryption algorithm. A valid SKREEK ID must be incorporated into the RF signal in order for the SKREEM to pass the message to the control modules. 18 June 2002 Filename: SKREES_IMM RKE TX FCC_IC Homolagation1.doc Department: AT BE AS Page 3 of 11 Copyright © by Siemens Automotive Corp. All rights reserved Automatic SKREEK synchronization is done by SKREEM if valid SKREEK is detected when it is inserted into the ignition cylinder and ignition is turned on. This provides a maximum operation window for RKE functions. Each DaimlerChrysler SKREES consists of a SKREEM and a SKREEK. Each system has a secret key code unique to that system. The secret key is electronically coded in the SKREEM and in all programmed SKREEKs. It is used for immobilizer and RKE functions for data security. In addition, each SKREEK will have a unique identification (IDE). A system block diagram is given in Figure 1. RKE Receiver The purpose of the RF link is to provide remote vehicle access. The RF link is comprised of the base station’s (SKREEM) RF receiver and the fob’s (SKREEK) RF transmitter. The SKREEM contains a stand-alone, daughter board, superheterodyne 315 MHz receiver for remote keyless entry operation. This device has been tested to comply with FCC standards for automotive use and is certified in Canada under 267 1032 336A.
The University of Michigan Radiation Laboratory 3228 EECS Building Ann Arbor, MI 48109-2122 Tel: (734) 764-0500 Measured Radio Frequency Emissions From Siemens LF Transmitter Model(s): 5WY7647, 5WY7648, 5WY7649 Report No. 415031-NNN April 14, 2005 Copyright © 2005 For: Siemens VDO Automotive 4685 Investment Drive Troy, MI 48098 Contact: Matthew Doyle Tel: (248) 764-6724 Fax: (248) 764-7124 Tests supervised by: Measurements made by: Joseph D. Brunett Report approved by: _____________________ Valdis V. Liepa Research Scientist Summary Tests for compliance with FCC Regulations, Part 15, Subpart C, and for compliance with Industry Canada RSS-210, were performed on Siemens VDO Automotive transmitter, model(s) 5WY7647, 5WY7648, 5WY7649. This device is subject to Rules and Regulations as a transmitter. In testing completed January 25, 2005, the device tested in the worst case met the allowed specifications for transmitter radiated emissions by 32.1 dB (see p. 7); digital emissions, Class B, were met by at least 20 dB. The conducted emissions tests do not apply, since the device is powered from a 12 VDC system. 2 1. Introduction Siemens model(s) 5WY7647, 5WY7648, 5WY7649 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 C63.4-2003 "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 Procedures 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 Instrument Eqpt. Used Manufacturer/Model Spectrum Analyzer (0.1-1500 MHz) Hewlett-Packard, 182T/8558B Spectrum Analyzer (9kHz-22GHz) X Hewlett-Packard 8593A SN: 3107A01358 Spectrum Analyzer (9kHz-26GHz) X Hewlett-Packard 8593E, SN: 3412A01131 Spectrum Analyzer (9kHz-26GHz) Hewlett-Packard 8563E, SN: 3310A01174 Spectrum Analyzer (9kHz-40GHz) Hewlett-Packard 8564E, SN: 3745A01031 Power Meter Hewlett-Packard, 432A Power Meter Anritsu, 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) X University of Michigan, RLBC-1 Bicone Antenna (200-1000 MHz) X University of Michigan, RLBC-2 Dipole Antenna Set (30-1000 MHz) X 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) X EMCO 6502, SN:2855 Ridge-horn Antenna (300-5000 MHz) X University of Michigan Amplifier (5-1000 MHz) X Avantek, A11-1, A25-1S Amplifier (5-4500 MHz) X Avantek Amplifier (4.5-13 GHz) Avantek, AFT-12665 Amplifier (6-16 GHz) Trek Amplifier (16-26 GHz) Avantek LISN Box University of Michigan Signal Generator Hewlett-Packard 8657B 3 3. Configurations and Identification of Device Under Test The DUT is a 125.0 kHz LF transmitter designed for an onboard automobile Immobilizer Systems, and as such, it is powered from an automotive 12 VDC source. It is housed in a plastic case approximately 3 by 2 by 1.5 inches. Coil is internal. For testing, a generic harness was provided by the manufacturer. The DUT was designed and manufactured by Siemens VDO Automotive, 4685 Investment Drive, Troy, MI 48098. It is identified as: Siemens VDO Automotive Transmitter Model: 5WY7647, 5WY7648, 5WY7649 FCC ID: M3N65981725 IC: 267F-65981725 There are 3 models of this Immobilizer, differing only in software. All three were measured for their worst case fundamental emission (see Table 5.1). The one with the highest emission was fully tested. 3.1 EMI Relevant Modifications No EMI Relevant Modifications were performed by this test laboratory. 4. Emission Limits 4.1 Radiated Emission Limits The DUT tested falls under the category of an Intentional Radiators and the Digital Devices, subject to Subpart C, Section 15.209; and Subpart B, Section 15.109 (transmitter generated signals excluded); and Subpart A, Section 15.33. The applicable testing frequencies with corresponding emission limits are given in Tables 4.1 and 4.2 below. As a digital device, it is exempt. Table 4.1. Radiated Emission Limits (FCC: 15.205, 15.35; IC: RSS-210 (6.2.2(r), 6.3)). (Transmitter) Frequency (MHz) Fundamental and Spurious* (μV/m) 0.009-0.490 0.490-1.705 2400/F(kHz), 300m 24,000/F(kHz), 30m 0.090-0.110 0.49-0.51 Restricted Bands * Harmonics must be below the fundamental. For extrapolation to other distances, see Section 6.6. 4 Table 4.2. Radiated Emission Limits (FCC: 15.33, 15.35, 15.109; IC: RSS-210, 6.2.2(r)). (Digital Class B) Freq. (MHz) E lim (3m) μV/m E lim dB(μV/m) 30-88 100 40.0 88-216 150 43.5 216-960 200 46.0 960-2000 500 54.0 Note: Average readings apply above 1000 MHz (1 MHz BW) Quasi-Peak readings apply to 1000 MHz (120 kHz BW)…
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1301 Beal Avenue · Ann Arbor, Michigan · United States
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.125 MHz - 0.125 MHz | - |

LF Transmitter
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FCA WL/WS PASE System MY 2021
Equipment Class
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