HBW7471Remote Control Transmitter

To prevent possible SERIOUS INJURY or DEATH from a moving gate or garage door: • ALWAYS keep remote controls out of reach of children. NEVER permit children to operate, or play with remote control transmitters. • Activate gate or door ONLY when it can be seen clearly, is properly adjusted, and there are no obstructions to door travel. • ALWAYS keep gate or garage door in sight until completely closed. NEVER permit anyone to cross path of moving gate or door. Introduction This product is for use with model 850LM and 860LM receiver. Depending on the receiver channel, you may program up to 20 or 50 remote control dip switch configurations to your receiver. To exceed the 20/50 limit, match the dip switches in the new remote control to the dip switches in an existing remote control. MODEL 811LM Set the Dip Switches 1 Slide the cover open to access the dip switches in the remote control. 2 Use a pen or screwdriver to slide the dip switches to any position you want (ON or OFF). 1 Press and release the Learn button for the selected channel on the receiver. The corresponding LED will glow steadily for 30 seconds. 2 Within 30 seconds press and hold the button on the remote control that you wish to program to the receiver. 3 Release the remote control button when the LED on the receiver blinks, then turns off. Programming is complete. Repeat the steps above for each remote control you would like to program. Programming Learn Buttons The Remote Control Battery To prevent possible SERIOUS INJURY or DEATH: • NEVER allow small children near batteries. • If battery is swallowed, immediately notify doctor. The 3 volt battery should produce power for 1 year. Dispose of old batteries properly. NOTICE: To comply with FCC and or Industry Canada rules (IC), adjustment or modifications of this receiver and/or remote control are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS. Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. 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. Replacement Parts Visor Clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29C137 Dip Switch Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41A7605 3V Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A20 FOR TECHNICAL SUPPORT DIAL OUR TOLL FREE NUMBER: 1-800-528-9131 www.liftmaster.com © 2011 The Chamberlain Group, Inc. 114A4298 All Rights Reserved

845 Larch Ave. Elmhurst, IL 60126 Phone 630.993.6306 Fax 630.516.6863 Email: [email protected] July 26, 2011 Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Road Columbia, Maryland 21046 FCC ID:HBW7471 Request for Confidentiality In accordance with 47 C.F.R. Section 0.457 and 0.459, we, Chamberlain Group, Inc., hereby request confidentiality for the block diagram, schematic and product description presented for certification. In support of the Request for Confidentiality, the following is stated: Enclosed within this application is technical information which we deem to be trade secrets and proprietary. If made public, the information might be used to our disadvantage. To assist in assuring that we receive the full value of our product and protect its competitive posture, we respectfully request this grant of confidentiality. I would appreciate your prompt attention to the submittal. If there are any questions, please call me at 630-993-6306 or send a fax to 630-516- 6863. Sincerely, Barbara Kelkhoff Regulatory Project Manager II Chamberlain Group, Inc. 845 Larch Ave. Elmhurst, IL. 60126

845 Larch Ave. Elmhurst, IL 60126 Phone 630.993.6306 Fax 630.516.6863 Email: [email protected] July 26, 2011 Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Road Columbia, Maryland 21046 c.c. Underwriters Laboratories Inc. 333 Pfingsten Road Norhtbrook, IL 60062 To whom it may concern: I, the undersigned, hereby authorize Bart Mucha of Underwriters Laboratories Inc to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Bart Mucha of UL on our behalf, shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not 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). In authorizing UL as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Yours sincerely, Barbara Kelkhoff Regulatory Project Manager II Chamberlain Group, Inc. 845 Larch Ave. Elmhurst, IL. 60126

1 Lucy Tsai From:[email protected] Sent: 2011年8月2日星期二 上午 8:59 To: Lucy Tsai Cc: [email protected] Subject: RE: Fw: Chamberlain Group Inc, //HBW7471 //AN11T0555 Lucy, Answes are embedded. ----- Forwarded by Hank Sieradzki/Elmhurst/CGI on 08/02/2011 07:48 AM ----- <[email protected]> 08/01/2011 11:28 PM To<[email protected]> cc<[email protected]> SubjectChamberlain Group Inc, //HBW7471 //AN11T0555 Hi, Mr. Hank Sieradzki, Please address following issues. Q#1:Please update the EUT external photos to include all sides of the EUT per 2.1033. Ans: See attached file. Q#2: According to the user manual, it looks like an external antenna is supplied but looks to the EUT photos, including both external and internal photos, it was not found. Please address. Ans: Please look at the external photos - there is no external antenna. What you see in the manual is example of how to program the receiver to work with the transmitter. Q#3: There has no information mentioned where this transmitter will be used to and its function. Please provide more information about the EUT function and usage. Ans.: The transmitter is used with specfic set of receiveers mentioned in the user manual. The receivers have NO (normally open) and/or NC (normally closed) relay outputs that can be used to various applications from garage door operators, turning lighs on and off, controling entry gates and so on. Too many to list. Best Regards, Lucy Tsai/UL CCS 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. Also, please note that partial responses increase processing time and should

FCC ID: HBW7471 FCC ID: HBW7471

FCC ID: HBW7471

FCC ID: HBW7471

Underwriters Laboratories Inc. A not-for-profit organization dedicated 333 Pfingsten Rd. to public safety and committed to Northbrook, IL 60062 quality service for over 100 years Tel: (847) 272-8800 Underwriters Laboratories Inc. 333 Pfingsten Rd. Northbrook, IL 60062 www.ul.com/emc (847) 272-8800 Job Number: 1001376611 Project Number: 11CA23573 Rev1 File Number: MC15343 Date: May 17, 2011 Model: 1D7471-1 Electromagnetic Compatibility Test Report For Chamberlain Group Inc. Copyright  2010 Underwriters Laboratories Inc. Underwriters Laboratories Inc. authorizes the above-named company to reproduce this Report provided it is reproduced in its entirety. Job #: 1001376611 Project #: 11CA23573 Rev1 File #: MC15343 Page 2 of 33 Model Number: 1D7471-1 Client Name: Chamberlain Group Inc. Underwriters Laboratories Inc. 333 Pfingsten Rd. Northbrook, IL 60062 USA Tel.: 847 272-8800 Rev. No 1.0 EMC Report 2010-87-EM-F0042 Test Report Details Tests Performed By: Underwriters Laboratories Inc. 333 Pfingsten Rd. Northbrook, IL 60062 Tests Performed For: Chamberlain Group Inc. 845 Larch Av Elmhurst, IL 60126 Applicant Contact: Hank Sieradzki Phone: (630) 993-6564 E-mail: [email protected] Test Report Date: May 17, 2011 Product Type: Periodic Transmitter Product standards FCC Part 15, Subpart C, 15.231 & RSS-210 Model Number: 1D7471-1 EUT Category: Periodic Low Power 3 channel Transmitter Testing Start Date: May 5, 2011 Date Testing Complete: May 6, 2011 Overall Results: Compliant Underwriters Laboratories Inc. reports apply only to the specific samples tested under stated test conditions. All samples tested were in good operating condition throughout the entire test program. It is the manufacturer's responsibility to assure that additional production units of this model are manufactured with identical electrical and mechanical components. Underwriters Laboratories Inc. shall have no liability for any deductions, inferences or generalizations drawn by the client or others from Underwriters Laboratories Inc. issued reports. This report shall not be used to claim, constitute or imply product certification, approval, or endorsement by NVLAP, NIST, A2LA, or any agency of the US government. This report may contain test results that are not covered by the NVLAP or A2LA accreditation. The scope of accreditation is limited to the specific tests that are listed on the NVLAP and/or A2LA websites referenced at the end of this report. Job #: 1001376611 Project #: 11CA23573 Rev1 File #: MC15343 Page 3 of 33 Model Number: 1D7471-1 Client Name: Chamberlain Group Inc. Underwriters Laboratories Inc. 333 Pfingsten Rd. Northbrook, IL 60062 USA Tel.: 847 272-8800 Rev. No 1.0 EMC Report 2010-87-EM-F0042 Report Directory 1.0 G E N E R A L - Product Description ..................................................................................................................4 1.1 Equipment Description ...................................................................................................................................4 1.2 Device Configuration During Test ..................................................................................................................4 1.2.1 Equipment Used During Test: ....................................................................................................................4 1.2.2 Input/Output Ports: .....................................................................................................................................4 1.2.3 Power Interface: .........................................................................................................................................4 1.3 EUT Configurations ........................................................................................................................................5 1.4 EUT Operation Modes ....................................................................................................................................5 2.0 Summary ............................................................................................................................................................5 2.1 Deviations from standard test methods ..........................................................................................................5 2.2 Device Modifications Necessary for Compliance ...........................................................................................5 2.3 Reference Standards .....................................................................................................................................6 2.4 Results Summary ...........................................................................................................................................6 3.0 Calibration of Equipment Used for Measurement ..............................................................................................7 4.0 EMISSIONS TEST RESULTS ............................................................................................................................7 4.1 Test Conditions and Results – Occupied Bandwidth .....................................................................................8 4.2 Test Conditions and Results – Cease Operation ........................................................................................ 12 4.3 Test Conditions and Results – Pulse Train ................................................................................................. 15 4.4 Test Conditions and Results – RADIATED EMISSIONS Fundamental and Spurious ............................... 22 Appendix A - Accreditations and Authorizations .......................................................................................................... 31 Appendix B – Test Setup Photos .................................................................................................................................. 33 Job #: 1001376611 Project #: 11CA23573 Re…

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Job #: 1001376611 Project #: 11CA23573 Rev1 File #: MC15343 Page 33 of 33 Model Number: 1D7471-1 Client Name: Chamberlain Group Inc. Underwriters Laboratories Inc. 333 Pfingsten Rd. Northbrook, IL 60062 USA Tel.: 847 272-8800 Rev. No 1.0 EMC Report 2010-87-EM-F0042 Appendix B – Test Setup Photos Radiated Emissions Test Setup Photos BW & DC Test Setup Photos