HBW7208Remote Control Transmitter

845 Larch Ave. Elmhurst, IL 60126 Phone 630.993.6306 Fax 630.516.6863 Email: [email protected] March 1, 2010 Federal Communication Commission Equipment Authorization Division Application Processing Branch 7435 Oakland Mills Road Columbia, Maryland 21046 FCC ID:HBW7208 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

ASSEMBLED IN MEXICO IC:2666A FCC ID: DATE CHAMBERLAIN GROUP INC. ELMHURST, IL 60126, USA Shown at 100% 132LA2000-70-D 2/12/03 This device complies with Part 15 of the FCCRules. Operation is subject to the followingtwo conditions: (1) this device may not causeharmful interference, and (2) this device mustaccept any interference received, includinginterference that may cause undesired oper-ation. 132C2000-7

Engineering Test Report No. 0903515-01 Rev. A Measurement of RF Interference from a Model 885LM transmitter For : The Chamberlain Group, Inc. 845 Larch Ave Elmhurst, IL 60126 P.O. No. : 864100 Date Tested : November 15 and 24, 2009 Test Personnel : Richard King Specification : FCC "Code of Federal Regulations" Title 47 Part 15, Subpart C : Industry Canada RSS-210 : Industry Canada RSS-GEN Test Report By : Richard King EMC Test Engineer Approved By : Raymond J. Klouda Registered Professional Engineer of Illinois - 44894 Elite Electronic Engineering Inc. 1516 Centre Circle Downers Grove, IL 60515 Tel : (630) 495-9770 Fax: (630) 495-9785 www.elitetest.com Engineering Test Report No. 0903515-01 Rev. A TABLE OF CONTENTS PARAGRAPH DESCRIPTION OF CONTENTS PAGE NO. This report shall not be reproduced, except in full, without the written approval of Elite Electronic Engineering Inc. Page 2 of 20 1 INTRODUCTION..........................................................................................................................................4 1.1 Scope of Tests..................................................................................................................................... 4 1.2 Purpose ............................................................................................................................................... 4 1.3 Deviations, Additions and Exclusions.................................................................................................. 4 1.4 EMC Laboratory Identification ............................................................................................................. 4 1.5 Laboratory Conditions ......................................................................................................................... 4 2 APPLICABLE DOCUMENTS .......................................................................................................................4 3 TEST ITEM SET-UP AND OPERATION .....................................................................................................4 3.1 General Description ............................................................................................................................. 4 3.1.1 Power Input ..................................................................................................................................... 5 3.1.2 Peripheral Equipment...................................................................................................................... 5 3.1.3 Interconnect Cables ........................................................................................................................ 5 3.1.4 Grounding........................................................................................................................................ 5 3.2 Operational Mode ................................................................................................................................ 5 3.3 Test Item Modifications........................................................................................................................ 5 4 TEST FACILITY AND TEST INSTRUMENTATION.....................................................................................5 4.1 Shielded Enclosure.............................................................................................................................. 5 4.2 Test Instrumentation ............................................................................................................................ 5 4.3 Calibration Traceability ........................................................................................................................ 5 4.4 Measurement Uncertainty ................................................................................................................... 5 5 TEST PROCEDURES..................................................................................................................................6 5.1 Powerline Conducted Emissions ......................................................................................................... 6 5.1.1 Requirements .................................................................................................................................. 6 5.2 Duty Cycle Factor Measurements ....................................................................................................... 6 5.2.1 Procedures ...................................................................................................................................... 6 5.2.2 Results ............................................................................................................................................ 6 5.3 Radiated Measurements ..................................................................................................................... 6 5.3.1 Requirements .................................................................................................................................. 6 5.3.2 Procedures ...................................................................................................................................... 6 5.3.3 Results ............................................................................................................................................ 7 5.4 Occupied Bandwidth Measurements................................................................................................... 7 5.4.1 Requirement.................................................................................................................................... 7 5.4.2 Procedures ...................................................................................................................................... 7 5.4.3 Results ............................................................................................................................................ 7 6 OTHER TEST CONDITIONS ...…

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Engineering Test Report No. 0903515-01 Rev. A Page 11 of 20 Figure 2 Test Set-up for Radiated Emissions 315Hz – Horizontal Polarity Test Set-up for Radiated Emissions 315MHz – Vertical Polarity Engineering Test Report No. 0903515-01 Rev. A Page 12 of 20 Figure 3 Test Set-up for Radiated Emissions 315MHz – Horizontal Polarity Test Set-up for Radiated Emissions 315MHz – Vertical Polarity