DD4GLXD1Wireless microphone transmitter

September 27, 2012 Elite Electronic Engineering, Inc. 1516 Centre Circle Downers Grove, Illinois 60515-1082 SUBJECT: REQUEST FOR NON-DISCLOSURE FOR FCC ID: DD4GLXD1 To Whom It May Concern: Pursuant to 47 CFR Section 0.459, Shure Incorporated hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application for FCC ID # DD4GLXD1: a. Schematic Diagrams b. Operational Description c. Block Diagram Above materials contain trade secrets, proprietary and technical information which would customarily be guarded from competitors under 47 CFR section 0.457(d)(2). Disclosure or publication of any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. Shure Incorporated understands that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. Sincerely yours, Craig Kozokar EMC Project Engineer, Global Compliance Shure Incorporated

SHURE INCORPORATED, NILES, IL. 60714 CAMERA READYARTWORK PLATE #: CR-3318 (39A16325) REVISON#: 01 DESCRIPTION: Nameplate Artwork MODEL #: GLXD1 PROJECT #:17690 SCALE: 1:1 DESIGNER: R Brainard APPROVED: 45.0mm Wireless Transmitter Model GLXD1 Z2 2.4000-2.4835 GHz R XX-XXXX XXX MADE IN CHINA FCC ID:DD4GLXD1 IC:616A-GLXD1 Z540 N108 신고번호 KCC-CRM-SHU-GLXD1Z2 OFTA CERT #: XXXXXXXX CMIIT ID: XXXXXXXXXX CCXXxxYYyyZzW 29.0mm = oon LINK TX + LINK TX = ID I I I I I I I I I I I I I I I I I I I I I :02 link RX LINK TX + = Link

For Shure Incorporated 5800 West Touhy Niles, IL 60714 P.O. Number 4500221175 Date Received June 13, 2012 Date Tested June 13, 2012 through August 14, 2012 Test Personnel Mark Longinotti and Ian Carnegie Specification FCC "Code of Federal Regulations" Title 47, Part 15, Subpart C, Sections 15.207 and 15.247 for Digital Modulation Intentional Radiators Operating within the 2400-2483.5MHz band FCC “Code of Federal Regulations” Title 47, Part15, Subpart 15B, Section 15.107 and 15.109 for Receivers and Digital Devices Industry Canada RSS-210 Industry Canada RSS-GEN Industry Canada ICES-003 Test Report By: Mark Longinotti EMC Engineer Approved By: Raymond J. Klouda Registered Professional Engineer of Illinois - 44894 Engineering Test Report No. 1201084-05 Measurement of RF Interference from a GLXD1 Bodypack Transceiver 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. 1201084-05 THIS REPORT SHALL NOT BE REPRODUCED, EXCEPT IN FULL, WITHOUT THE WRITTEN APPROVAL OF ELITE ELECTRONIC ENGINEERING INCORPORATED. Page 2 of 90 TABLE OF CONTENTS PARAGRAPH DESCRIPTION OF CONTENTS PAGE NO. 1 INTRODUCTION ............................................................................................................................................... 5 1.1 Scope of Tests .......................................................................................................................................... 5 1.2 Purpose ..................................................................................................................................................... 5 1.3 Deviations, Additions and Exclusions ....................................................................................................... 5 1.4 EMC Laboratory Identification .................................................................................................................. 5 1.5 Laboratory Conditions ............................................................................................................................... 5 2 APPLICABLE DOCUMENTS ............................................................................................................................ 6 3 EUT SET-UP AND OPERATION ...................................................................................................................... 6 3.1 General Description .................................................................................................................................. 6 3.1.1 Power Input .......................................................................................................................................... 6 3.1.2 Peripheral Equipment ........................................................................................................................... 6 3.1.3 Interconnect Cables ............................................................................................................................. 6 3.1.4 Grounding ............................................................................................................................................. 6 3.2 Operational Mode ..................................................................................................................................... 6 3.3 EUT Modifications ..................................................................................................................................... 7 4 TEST FACILITY AND TEST INSTRUMENTATION .......................................................................................... 7 4.1 Shielded Enclosure ................................................................................................................................... 7 4.2 Test Instrumentation ................................................................................................................................. 7 4.3 Calibration Traceability ............................................................................................................................. 7 4.4 Measurement Uncertainty ......................................................................................................................... 7 5 TEST PROCEDURES ....................................................................................................................................... 8 5.1 Digital Device (Digital Apparatus) ............................................................................................................. 8 5.1.1 Powerline Conducted Emissions .......................................................................................................... 8 5.1.1.1 Requirements .............................................................................................................................. 8 5.1.1.2 Procedures .................................................................................................................................. 8 5.1.1.3 Results ......................................................................................................................................... 8 5.1.2 Radiated Measurements ...................................................................................................................... 9 5.1.2.1 Requirements .............................................................................................................................. 9 5.1.2.2 Procedures .................................................................................................................................. 9 5.1.2.3 Results ....................................................................................................................................... 10 5.2 Receiver .................................................................................................................................................. 10 5.2.1 Requirements .......…

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Engineering Test Report No. 1201084-05 Page 21 of 90 Figure 3 Test Setup for Radiated Emissions – 30MHz to 2GHz, Horizontal Polarization Test Setup for Radiated Emissions – 30MHz to 2GHz, Vertical Polarization Engineering Test Report No. 1201084-05 Page 22 of 90 Figure 4 Test Setup for Radiated Emissions – 2GHz to 18GHz, Horizontal Polarization Test Setup for Radiated Emissions – 2GHz to 18GHz, Vertical Polarization Engineering Test Report No. 1201084-05 Page 23 of 90 Figure 5 Test Setup for Radiated Emissions – 18GHz to 25GHz, Horizontal Polarization Test Setup for Radiated Emissions – 18GHz to 25GHz, Vertical Polarization