
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
World Headquarters and Customer Center 5725 Delphi Drive Troy, Michigan 48098-2815 USA October 21, 2011 Re: Certification for Delphi RSDS Model / FCC ID: L2C0049TR IC: 3432A-0049TR The device under test is manufactured by the grantee (Delphi Electronics & Safety) and sold as an OEM product. Per 47 CFR 2.909, 2.927, 2.931, 2.1033, 15.15(b) etc..., the grantee must ensure the end-user has all applicable / appropriate operating instructions. When end-user instructions are required, as is the case with this product, the grantee must notify the OEM to notify the end-user. Delphi Electronics & Safety will supply the following information to the reseller/distributor dictating what must be included in the end user’s manual for the commercial product. IN FORMATION TO BE INCLUDED IN THE END USER'S MANUAL The following information (in blue) must be included in the end product user’s manual t o ensure continued FCC and Industry Canada regulatory compliance. The ID numbers must be included in the manual if the device label is not readily accessible to the end user. The compliance paragraphs (in blue) below must be included in the user's manual. ************************************************************************ Model / FCC ID: L2C0049TR IC: 3432A-0049TR Th is device complies with Part 15 of the FCC Rules and with Industry Canada license-exempt RSS standard(s). 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. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Note: 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. Note: This equipment complies with radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance of 20 cm between the radiator and the body of any persons, user or bystander.
World Headquarters and Customer Center 5725 Delphi Drive Troy, Michigan 48098-2815 USA Federal Communications Commission Applications Processing Branch 7435 Oakland Mills Road Colombia, MD 21046 Re: Letter of Agency for FCC Compliance Testing Please be advised that Delphi Electronics & Safety authorizes Dr. Valdis V. Liepa of the University of Michigan, Department of Electrical Engineering and Computer Science, Ann Arbor, Michigan, to act on our behalf in front of the Federal Communications Commission with respect to all matters relating to certification. Anti-Drug Abuse Certification: I further certify that no party (as defined in 1.2002 of CFR47, 1992) to this application, including myself, is subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti Drug Abuse Act of 1988, 21 U.S.C. 853(a). Dated this 15 th day of November, 2011. By: ___________ _____________ __ Brian Johnson (Signature) Title: Engineering Group Manager email: [email protected] On behalf of: Delphi Electronics & Safety Telephone: (765) 451-5770
Re: Certification for Delphi Radar FCC ID: L2C0049TR IC: 3432A-0049TR REQUEST FOR CONFIDENTIALITY Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, Delphi requests that a part of the subject application be held confidential. Delphi 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. Type of Confidentiality Requested Exhibit Short Term Permanent (1) ID Label & Location Short Term Permanent (3) External Photos Short Term Permanent 1 (4) Block Diagram Short Term Permanent (5) Schematics Short Term Permanent (7) Test Setup Photos Short Term Permanent (8) User’s Manual Short Term Permanent (9) Internal Photos Short Term Permanent (10) Parts List & Placement Short Term Permanent (11) RF Exposure Short Term Permanent (12) Description of Operation 1. Block Diagram includes internal oscillator frequency information that the manufacturer considers to be proprietary. Permanent Confidentiality: Delphi requests the exhibits listed above as permanently confidential be permanently withheld from public review. Short-Term Confidentiality (FCC Only): Delphi requests the exhibits selected above as short term confidential be withheld from public view for a period of 45 days from the date of the Grant of Equipment Authorization and prior to marketing. 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
Operational Description: The DUT is named RSDS, which stands for Rear Side Detection Support. The Device Under Test (DUT) is a 76.5 GHz vehicular radar. The device employs a dynamic chirp modulated transmit array. Multiple receive antennas are used to determine target angular resolution through digital beam forming. When installed on a vehicle, the device will operate when the vehicle is running. The nominal operating voltage is 12.0 VDC. System Requirements The RSDS system uses vehicle data and returns from the radar transmitter to identify targets vehicles in the host vehicle rear blind zone as well as vehicles in adjacent lanes that are quickly approaching the host vehicle. The RSDS system will also detect crossing traffic that may intercept the host vehicle while it performs a backing maneuver. The Radar measures the following parameters: Parameter Operational Range Range 0.5 meters to 70 meters Range Rate -50 meters/sec to +10 meters/sec Angle 150 deg field-of-view coverage Data Update Rate 20 Hz
RF Exposure Statement Requirement: According to CFR 15 §1.1307 (b)(1), systems operating under the provisions of this section shall be operated in a manner that ensure that the public is not exposed to radio frequency energy level in excess of the Commission’s guideline. SAR Testing: The average output power under normal worst-case operation of the Radar with operating duty cycle applied is 5.2 dBm or 3.3 mW. Per the calculations below, SAR measurements are not necessary. Health Hazard: The following table summarizes the power density at a distance of 20 cm and at 1 cm (minimum possible separation between DUT and vehicle surface / consumer) as calculated from FCC OET Bulletin 65. Potential Health Hazard Radiation Level Worst Case Pk EIRP meas. (dBm) Duty Cycle (dB) Avg EIRP (dBm) S 1cm (mW/cm 2 ) S 20cm (mW/cm 2 ) Amplified System 18.2 -13.0 5.2 0.26 0.0007 The following equations were used in calculating power density (S) 10 )( 10)()( dBGain mWPomWEIRP 2 2 )(4 )( )/( cmR mWEIRP cmmWS , R = 20 cm
University of Michigan Radiation Laboratory FCC Part 15 / IC RSS-210/Gen - Test Report No. 417124-614 Page 1 of 12 The University of Michigan Radiation Laboratory 3228 EECS Building Ann Arbor, MI 48109-2122 Tel: (734) 764-0500 Measured Radio Frequency Emissions From Delphi 76.7 GHz Radar FCC ID: L2C0049TR IC: 3432A-0049TR Report No. 417124-614 October 29, 2011 Copyright © 2011 For: Delphi Automotive Systems One Corporate Center, Kokomo, IN 46904-9005 Contact: Bill Lusa e- mail: [email protected] Tel : 734-484-1387 Fax: 734-484-1389 Tests supervised by: Measurements made by: Valdis V. Liepa Report approved by: _____________________ Joseph D. Brunett Valdis V. Liepa Test Report Prepared by: Joseph D. Brunett Research Scientist Summary Testing for compliance with FCC Regulations Part 15, Subpart C, Section 253 and Industry Canada RSS- 210 was performed on Delphi 76.7 GHz Radar model L2C0049TR. This device is subject to the Rules and Regulations as a Field Disturbance Device. In testing completed on October 10, 2011, we determined that the L2C0049TR meets FCC/IC regulations for average power density at 3 meters by 18.4 dB in the worst case. Spurious emissions meet out of band emissions regulations by more than 10.5 dB. University of Michigan Radiation Laboratory FCC Part 15 / IC RSS-210/Gen - Test Report No. 417124-614 Page 2 of 12 1. Introduction This Delphi 76.7 GHz Radar was tested for compliance with FCC Regulations, Part 15, adopted under Docket 87-389, April 18, 1989 as subsequently amended, and with Industry Canada RSS-210/Gen, Issue 8, December 2010 . The tests were performed at the University of Michigan Radiation Laboratory following the procedures described in the FCC MM-Wave Test Procedures. Test site description and attenuation characteristics are on file with FCC Laboratory, Columbia, Maryland (FCC Reg. No: 91050) and with Industry Canada, Ottawa, ON (File Ref. No: IC 2057A-1). 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 Instrument Eqpt. Used Manufacturer/Model Spectrum Analyzer (9kHz-22GHz) Hewlett-Packard 8593A SN: 3107A01358 Spectrum Analyzer (9kHz-26GHz) Hewlett-Packard 8593E, SN: 3412A01131 Spectrum Analyzer (9kHz-26GHz) X Hewlett-Packard 8563E, SN: 3310A01174 Spectrum Analyzer (9kHz-40GHz) X Hewlett-Packard 8564E, SN: 3745A01031 Power Meter Hewlett-Packard, 432A Power Meter Anritsu, ML4803A/MP Harmonic Mixer (26-40 GHz) X Hewlett-Packard 11970A, SN: 3003A08327 Harmonic Mixer (40-60 GHz) X Hewlett-Packard 11970U, SN: 2332A00500 Harmonic Mixer (50-90 GHz) X Hewlett-Packard 11970V, SN: 2521A00179 Harmonic Mixer (75-110 GHz) X Hewlett-Packard 11970W, SN: 2521A00179 Harmonic Mixer (140-220 GHz) X Pacific Millimeter Prod., GMA, SN: 26 S-Band Std. Gain Horn S/A, Model SGH-2.6 C-Band Std. Gain Horn X University of Michigan, NRL design XN-Band Std. Gain Horn X University of Michigan, NRL design X-Band Std. Gain Horn X 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) X FXR, Inc., U638A U-band horn (40-60 GHz) X Custom Microwave, HO19 W-band horn(75-110 GHz) X Custom Microwave, HO10 G-band horn (140-220 GHz) X Custom Microwave, HO5R Bicone Antenna (30-250 MHz) University of Michigan, RLBC-1 Bicone Antenna (200-1000 MHz) University 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) X University of Michigan Amplifier (5-1000 MHz) Avantak, A11-1, A25-1S Amplifier (5-4500 MHz) X Avantak Amplifier (4.5-13 GHz) X Avantek, AFT-12665 Amplifier (6-16 GHz) X Trek Amplifier (16-26 GHz) X Avantek LISN Box University of Michigan Signal Generator Hewlett-Packard 8657B University of Michigan Radiation Laboratory FCC Part 15 / IC RSS-210/Gen - Test Report No. 417124-614 Page 3 of 12 3. Device Under Test 3.1 Identification The Device Under Test (DUT) is a 76.7 GHz vehicular radar employing two chirp modulated transmit chains, noted herein as Tx1 and Tx2 with 250 MHz chirp bandwidth. The DUT is 12 x 13 x 3.5 cm in dimension. Figure 3.1 Test Configuration Block Diagram 3.2 Variants There are two electrically identical variants of the radar in question, one for the left hand side of the vehicle and one for the right hand side of the vehicle. No electrical or mechanical differences exist between these two variants. 3.4 Samples A laptop was provided to setup radar functionality over the CAN bus, directing the radar to operate in both the normal modulated and CW modes. In CW mode the DUT transmits out of the higher-gain Tx1 chain as discussed below. The nominal operating voltage is 13.4 VDC; for testing this was supplied by a laboratory power supply. 3.3 Modes of Operation The DUT is capable of only one normal modulated mode of operation. When installed on a vehicle, the device operates in this mode when the vehicle is both moving and at rest. The DUT transmits repeated chirps on alternating Tx1 and Tx2 transmit chains. Each transmit chain employs a different antenna radiation pattern. The Tx1 array emits a uniform broadside pattern (normal to the radome) with a manufacturer declared gain of 14dBi, and the Tx2 chain array emits a split-beam end -fire pattern radiating in the direction toward the end of the device with a manufacturer declared gain of 7 dBi. The Tx1 chain transmission repeats with a period of 50 ms, and the Tx2 chain transmission repeats with a 100 ms period. The EUT then receives the returning chirp on a receive array and resolves object locations via digital beam forming. 3.5 EMI/EMC Relevant Modifications There were no m…
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.253 | 76.55 GHz - 76.84 GHz | - |
SRR6PS
Equipment Class
VRD - Part 95 Vehicular Radar SystemsWireless Charging Module
Equipment Class
8CC - Part 18 Consumer Device
Passive entry Keyless Go with tire pressure and door handle monitoring radio frequency module
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
FO3-TR903BDA
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Wireless Power Transfer Charger
Equipment Class
8CC - Part 18 Consumer Device