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CB2LXHL3Universal Garage Door Opener

Johnson Controls Interiors L.L.C.
Universal Garage Door Opener - FCC ID CB2LXHL3 - Johnson Controls Interiors L.L.C.
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Oct 22, 2003
Application Purpose
Original Equipment
Date of Application
Sep 10, 2003
Equipment Note
Universal Garage Door Opener
Frequency Range
411.00000000 - 420.00000000
Company
Johnson Controls Interiors L.L.C.
Country
United States

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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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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Parts List/Tune Up Info

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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

The Owners Manual for the Homelink® series Universal Garage Door Opener is reproduced here. HomeLink ® Universal Transceiver Suggested Owner’s Manual Text March 2002 HomeLink ® Universal Transceiver The HomeLink ® Universal Transceiver in your vehicle provides a convenient way to replace up to three hand- held transmitters with a single built-in component. This innovative feature will learn the radio frequency codes of most current transmitters used to activate devices such as garage doors, entry door locks, estate gates, security systems, and home or office lighting. For additional information on HomeLink and/or HomeLink compatible products, call 1-800-355-3515 or refer to the HomeLink web site at www.homelink.jci.com. Precautions When programming the HomeLink Universal Transceiver to a garage door opener or entry gate, make sure that people and objects are out of the way to prevent potential harm or damage. Do not use the HomeLink Universal Transceiver with any garage door opener that lacks the safety stop and reverse feature as required by federal safety standards. (This includes any garage door opener model manufactured before April 1, 1982.) A garage door opener which cannot detect an object, signaling the door to stop and reverse, does not meet current federal safety standards. Using a garage door opener without these features increases risk of serious injury or death. For more information, call 1-800-355-3515 or on the internet at www.homelink.jci.com. Retain the original transmitter for future programming procedures (i.e., new vehicle purchase). It is also suggested that upon the sale of the vehicle, the programmed HomeLink Universal Transceiver buttons be erased for security purposes (follow step 1 in the “Programming” portion of this text). Programming Note: For best results, replace the battery in the hand-held transmitter with a new battery before programming. If your garage door opener receiver (located in the garage) is equipped with an antenna, make sure the antenna is completely uncoiled and hangs straight down. 1. Press and hold the two outside buttons - releasing only when the indicator light begins to flash after 20 seconds. (This procedure erases the factory set default codes and does not have to be followed to program additional hand-held transmitters.) 2. Hold the end of the hand-held transmitter of the device you wish to train approximately one to three inches away from the HomeLink surface - keeping the indicator light in view. (For placement questions, please contact HomeLink at 1-800-355-3515 or on the internet at www.homelink.jci.com.) 3. Using both hands, simultaneously push the hand-held transmitter button and the desired HomeLink button. Do not release the buttons until step 4 has been completed. Note: Some entry gates and garage door openers may require you to replace this programming step (#3) with the procedures noted in the “Canadian Programming / Gate Programming” section. 4. The HomeLink indicator light will flash, first slowly and then rapidly. When the indicator light flashes rapidly, release both buttons. (The rapid flashing light indicates successful programming of the new frequency signal.) If, after 20 seconds, the indicator light does not flash rapidly, release both the HomeLink and the hand-held transmitter buttons and repeat steps two through four. However, position the hand-held transmitter at a different length and/or angle until the indicator light begins to flash rapidly. Release both buttons after the indicator light flashes rapidly. Refer to “Rolling Code Programming” and/or “Canadian Programming/Gate Programming” for additional procedures if necessary. To activate the garage door or other programmed device upon successfully completing the steps above, press and hold the HomeLink button - releasing when the device begins to activate. To program the remaining two buttons, follow steps 2 through 4. If you do not successfully program the HomeLink Universal Transceiver to learn the signal of the hand-held transmitter, refer to “Rolling Code Programming” within this text or call toll-free for customer assistance at 1-800- 355-3515 or on the internet at www.homelink.jci.com. Canadian Programming / Gate Programming Canadian frequency laws, and the technology of some entry gates, require you to “cycle” (press and re-press the hand-held transmitter button every two seconds) during programming. Continue to press and hold the desired HomeLink button (note steps 3 through 5 in the “Programming” portion of this text) while you “cycle” your hand-held transmitter until the frequency signal has been learned. The indicator light will flash slowly and then rapidly upon successful training. Note: When programming a garage door opener or gate, it is advised to unplug the device during the “cycling” process to prevent possible motor burn-up Operating the HomeLink ® Universal Transceiver To operate, simply press the programmed HomeLink button. Activation will now occur for the trained product (garage door, security system, entry door lock, estate gate, or home or office lighting). For convenience, the hand- held transmitter of the device may also be used at any time. Rolling Code Programming Rolling code garage door openers (or other rolling code devices) which are “code protected” and manufactured after 1996, may be determined by the following: A. Reference the garage door opener owner’s manual for verification. B. The hand-held transmitter appears to program the HomeLink Universal Transceiver but HomeLink does not activate the garage door. C. Press and hold the trained HomeLink button. The garage door opener has the rolling code feature if the HomeLink indicator light flashes rapidly and then turns solid after 2 seconds. To train a garage door opener with the rolling code feature, follow these instructions after completing the “Programming” portion of this text (the aid of a second person may make the following training procedures quicker and easier.) 1. Lo…

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Attestation Statements

Statements of Attestation Statement Attesting to the Accuracy of the measurement The Measurements declared in this report were made in accordance with the procedures indicated and the energy levels emitted by this equipment were found to be within the limits applicable. The technical test data reported herein formed on the basis of the measurements made, the equipment tested is capable of operation in compliance with the requirements of Part 15 of the FCC Rules under normal use and maintenance. Jeremy P. Bos Open Area Test Site Manager Statement relating to FCC Public Notice 22504 This is to certify that no party to an application and/or filing 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 Jeremy P. Bos Open Area Test Site Manager Johnson Controls Interiors [email protected] Tel: (616) 394-6076 Fax: (616) 394-6100

Cover Letter(s)

Johnson Controls, Inc. Automotive Systems Group One Prince Center Holland, MI 49423 September 12, 2003 Federal Communication Commission Equipment Approval Services, P.O. Box 358315 Pittsburgh, PA 15251-5315 Attention: Authorization & Evaluation Division RE: Application for Certification of Johnson Controls Transmitter under 47 CFR 15.231. FCC ID: CB2LXHL3 Form 731 Confirmation #EA995996 To whom it may concern, Submitted here are materials for your consideration in determining the grant of certification for a Johnson Controls Interior, LLC, Universal Garage Door Opener product. The FCC ID for this product is CB2LXHL3. Please issue a grant without delay upon adequate evaluation of our report. The JCI Model CB2LXHL3 is part of the Homelink ® III series. Homelink ® III devices are capable of learning garage door opener frequencies and codes from the user’s original transmitter. The device is capable of learning in the range between 288MHz and 420MHz excluding forbidden frequency regions. Johnson Controls Interiors has invested considerable resources into developing our Homelink ® products. For this reason we respectfully request that the following items be held as confidential. • Circuit Block Diagrams • Theory of Operation • Schematics The Federal Communications Commission will be notified, in writing of any changes in the software/programming of this device that could affect its RF characteristics. A table of contents for all submitted materials can be found at the end of this letter. Please do not hesitate to contact me with any questions you may have regarding this report. As always we look forward to your timely response. Sincerely, Jeremy P. Bos RF Test Site Manager Johnson Controls Interiors, LLC. Tel: (616)394-6076/Fax: (616)394-6100 Email: [email protected] September 12, 2003 #EA995996 Johnson Controls Interiors, LLC. Page 1 of 2 FCC ID: CB2LXHL3 Table of Contents 1. General Information....................................................................................... 2 1.1. Product Description.................................................................................2 1.2. Related Grants.........................................................................................2 1.3. Test Methodology....................................................................................2 1.4. Test Facility.............................................................................................3 2. Product Labeling............................................................................................3 2.1. Label Drawing and Location on Product......................................................3 3. Test Configuration..........................................................................................3 4. Block Diagram................................................................................................3 5. Test Setup Photographs..................................................................................4 6. Conducted Emissions Measurements...............................................................4 7. Radiated Emissions Data.................................................................................4 7.1. Summary of Results................................................................................4 7.2. Test Equipment Used...............................................................................4 7.3. Test Equipment Setup and Procedure........................................................5 7.4. Measured Data........................................................................................5 7.4.1. Measurements of Fundamentals and Harmonics...............................5 7.4.1.1. (Table) DUT Tuned to 288MHz (Fundamental)..............................5 7.4.1.2. (Table) DUT Tuned to 310MHz (Fundamental)..............................6 7.4.1.3. (Table) DUT Tuned to 418MHz (Fundamental)..............................6 7.4.1.4. (Table) 288MHz (Harmonics).....................................................6 7.4.1.5. (Table) 310MHz (Harmonics)......................................................7 7.4.1.6. (Table) 418MHz (Harmonics).....................................................8 7.4.2. Pulsed Operation...........................................................................8 7.4.2.1. (Figure) 30% Duty Cycle............................................................9 7.4.2.2. (Figure) 50% Duty Cycle............................................................9 7.4.2.3. (Figure) 80% Duty Cycle..........................................................10 7.4.3. Occupied Bandwidth....................................................................10 7.4.3.1. (Table) Occupied Bandwidth Measurements..............................10 7.4.3.2. (Figure) Example of Occupied Bandwidth measurement .............11 7.4.4. Emission Spectrum......................................................................11 7.4.4.1. (Figure) 288 MHz.....................................................................12 7.4.4.2. (Figure) 310 MHz.....................................................................12 7.4.4.3. (Figure) 418 MHz.....................................................................13 7.4.4.4. Summary of Emissions Measurements Taken on OATS...............13 7.4.5. Variation of Supply Voltage...........................................................14 7.4.5.1. (Figure) Plot of output power over supply voltage......................14 7.4.5.2. (Table) Output power as a function of supply voltage..................14 7.4.6. Verification of Non-Operation in Restricted Bands...........................15 7.4.7. Verification of De-activation after 5 seconds...................................15 7.4.8. Tuning Pulse Measurements.........................................................15 7.4.8.1. (Figure) Coarse Tuning Pulse (288MHz).....................................15 7.4.8.2. (Figure) Fine Tuning Pulse (288MHz).......................…

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Operational Description

Theory of Operation Stand Alone HomeLink® Module Description of Operation The HomeLink® transmitter is a radio frequency transceiver device whose primary function is to determine both frequency and bit code format of typical garage door remote control devices and identically re-transmit them to the original garage door opener receiver. The on-board microcontroller maintains the operational frequency band as 288MHz to 420MHz, excluding forbidden bands of 303.5 to 305.5MHz, 322 to 335.4MHz and 399.9 to 410 MHz by at least 1 MHz spacing. The “training” operation is performed by scanning the legal frequencies with a single conversion superheterodyne receiver, looking for valid garage door opener bit code formats. After the training sequence, the frequency, bit code and attenuator setting is stored in non-volatile memory (NVM). The IF of the superheterodyne receiver section is 10.7MHz. On subsequent power ups, the NVM data is recalled. The VCO is set on the desired RF carrier frequency. The antenna is coarse tuned by sweeping twice around the expected tuning point. It is the fine tuned with 9 pulses. The voltage controlled oscillator (VCO) is then modulated with the appropriate garage door opener bit code from the NVM. In addition to being frequency and data format adaptive. The HomeLink® transmitter also adjusts the RF amplitude level based upon the duty cycle. During the training sequence, the duty factor of the incoming bit code format is evaluated by the microcontroller determining the greatest amount of on-time in a 100 mS window. The duty factor is then used to adjust the output power in a range of 80% (1.9 dB) to a maximum limit to 30% (10.5 dB) duty cycle. A 9 bit attenuator is adjusted by a closed loop power control algorithm in the microcontroller. Also, the microcontroller adjusts the output level as a result of the learned frequency of operation. The firmware maintains information relative to the allowable field intensity limits. As the allowable limit increase with frequency of operation the microcontroller adjusts the output level to increase with the increase in transmit frequency. The LXHL3 variant of the Homelink® standalone transmitter also has Car Area Network (CAN) interface capabilities that allow it to interface with the vehicle’s computer. In it’s unmodified form the module will not power up without the presence of the CAN bus.

Parts List/Tune Up Info

Programming the Homelink © III (Tuning Information) To clear memory: 1. Press the two outside buttons until the indicator LED flashes. This indicates the memory values have been cleared. 2. Holding the hand-held transmitter to be copied 3-6 inches from the Homelink © III and simultaneously, activate the hand-held transmitter and one of the Homelink © III buttons until the indicator LED flashes rapidly. The frequency and bit pattern information are now stored in the Homelink © III non-volatile memory (NVM). At this point the Homelink © III can be used as a substitute from for the Original transmitter. When a Homelink © III button is pressed four things happen: 1. A Voltage Controlled Oscillator (VCO) is set to desired RF carrier frequency (recalled from the NVM). 2. The antenna is coarse tuned by sweeping twice around the expected tuning point. 3. The antenna is fine tuned by 9 pulses of approximately 210 uS in duration with 11 mS off. 4. The VCO is then modulated with the appropriate garage door opener bit code from the NVM.

Test Report

September 12, 2003 #EA996996 Johnson Controls Interiors, LLC. Page 1 of 20 FCC ID: CB2LXHL3 Technical Report to the FCC Regarding Johnson Controls Interiors, L.L.C. Homelink© III Model: CB2LXHL3 FCC ID: CB2LXHL3 Form 731 Confirmation #: EA995996 9/12/2003 A report concerning a request for certification of CB2LXHL3. Please issue grant immediately upon review. Confidentiality applied to the following sections according to 47 CFR 0.459: Circuit Block Diagrams, attachment “hl_block_diag.pdf” Theory/Description of Operation “theory_op.pdf” Schematics attachment “schematics.pdf” Measurements Made by: Measurements Observed by: Bolay Elgersma Jeremy Bos RF Test Site Technician RF Test Site Manager Johnson Controls Interiors, LLC. Johnson Controls Interiors, LLC. Report and Application Prepared by Jeremy Bos RF Test Site Manager Johnson Controls Interiors, LLC. September 12, 2003 #EA996996 Johnson Controls Interiors, LLC. Page 2 of 20 FCC ID: CB2LXHL3 1. General Information 1.1. Product Description: The Johnson Controls Interiors HomeLink® HL3 Universal Garage Door Opener is a low- power transceiver OEM device that is installed into an overhead console of the automobile. The installation is provided by trained technicians during the course of the manufacture of the automobile. It is powered by the 12volt system of the automobile. This Universal Garage Door Opener has the capability to 1. Learn the frequency and bit code format of the user’s existing garage door remote control devices and 2.Reproduce and transmit the frequency and bit code format to remotely operate the user’s garage door. The unit is designed for the periodic operation of a control signal, which typically activates a garage door opener receiver. The unit is supplied to the automobile manufacturer without harness. For testing purposes a typical assembly and 2-conductor cable harness were used to power to the unit. The unit is only operational when the user depresses the control button. It becomes inactive after release of the control button. The three-button HomeLink® unit replaces up to three hand-held transmitters. In addition to the typical operation of the garage door, the unit will learn the radio frequency codes of other transmitter types to activate entry door locks, estate gates, security systems, and home or office lighting. The antenna system is an integral part of the unit. It cannot be altered nor replaced by the user. Service of this system is only available from the Automobile Manufacturer’s Dealerships and Johnson Controls Interiors, LLC. 1.2. Related Grants This report applies to a request for a new certification for the CB2LXHL3. 1.3. Test Methodology Radiated Emissions testing was done according to ANSI C63.4-1992. The power source for this product is a 12V automotive vehicle battery, thus conducted emissions measurements are not required. The unit is supplied to the automobile manufacturer without harness. For testing purposes a 2-conductor cable harness was used to interface to the unit. September 12, 2003 #EA996996 Johnson Controls Interiors, LLC. Page 3 of 20 FCC ID: CB2LXHL3 1.4. Test Facility The Open Area Test Site where these measurements were taken, is located on the grounds of Johnson Controls Automotive Interiors System’s Edgar D. Prince Technical Campus, in the city of Holland, county of Ottawa, state of Michigan, United States of America. The site is a fully enclosed 10m weather-protected OATS. All structure materials above the conducting ground-plane are non-metallic and consist of: wood, laminated lumber, fiberglass, glue, plastic, or fiberglass reinforced plastic. The site contains a 15-foot diameter turntable capable of supporting large cars and light trucks under test. Tabletop testing was conducted on a smaller 3m turntable described in the site recertification report. The test site has been fully described in a reports filled with the FCC and Industry Canada. The report filled with the FCC is dated October 19, 1999, was accepted by the FCC in a letter dated December, 20 1999. The report filled with Industry Canada, dated January 31, 2000, was accepted via a letter dated February 29, 2000. The site was re-certified with the FCC on December 27, 2002 and with the IC on January 27, 2003. Our OATS is registered with the IC under file number IC 3593. 2. Product Labeling The FCC Identifier assigned is FCC ID: CB2LXHL3. The Industry Canada certification number is 279B-LXHL3. These identifier will be imprinted on a 1”X1.5” high temperature polyester matte white label. The label will be placed on the exterior of the HL3 housing using an acrylic adhesive that will permanently affix the label. Because of the small size of the device and because the installation is inside a portion of the automobile, the following statements will appear in the user’s manual. Refer to attachment “user_man.pdf” for the entire text of the user’s manual. “This device complies with Part 15 of the FCC rules and with RSS-210 of the Industry Canada. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, (2) This device must accept any interference that may be received including interference that may cause undesired operation. WARNING: The transmitter has been tested and complies with FCC and Industry Canada rules. Changes or modifications not expressly approved by the party responsible for the compliance could void the user’s authority to operate the device.” 2.1. Label Drawing and Location on Product. The label drawing as well as a sketch of the label location on product packaging is available in “label.pdf” 3. Test Configuration Radiated Emissions measurements presented in the report were made in accordance with ANSI C63.4-1992 Figure 9(c). The EUT was placed on a 1 x 1.5m non-metallic table elevated 80cm above a conducting ground plane. The harness was run to the long edge of the table and dropped to a power supply sitting at base of the table. A picture of the radiated test se…

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Contact Information

Applicant

Rick Markiewicz(Electronics Engineering Manager)
[email protected]6163946542Fax: 6163946449

Technical Contact

Johnson Controls, Inc.Jeremy P Bos
[email protected]616-394-6076

Dock #20 CC: ELEC · Holland, Michigan · United States

Non-Technical Contact

Johnson Controls, Inc.Jeremy P Bos
[email protected]616-394-6076

Test Firm

Johnson Controls Interiors LLCEdward Thomsen
[email protected]616-394-1729Fax: 616-394-6100

Technical Specifications

#Rule PartsFrequency RangePower Output
415.231411 MHz - 420 MHz-
Confidentiality
Long Term

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