S5OHUM-017BODY-PACK TRANSMITTER

8. LICENSING REQUIREMENTS This equipment complies with Part 74 of the FCC Rules. A license is required for operation subjective device will be issued only to the following: (1) A licensed of an AM, FM, TV or international broadcast station or low power TV station. Low power auxiliary stations will be licensed for used with a specific broadcast or low power TV station or combination of stations licensed to the same licensee within the same community. (2) A broadcast network entity. (3) A cable television system operator who operates a cable system that produces program material for origination or access cablecasting as defined in §76.5(r). (4) Motion picture producers as defined in §74.801. (5) Television program producers as defined in §74.801. (6) Licensees an conditional licensees of stations in the Multipoint Distribution service and Multichannel Multipoint Distribution Service as defined in §21.2 of this chapter, or entities that hold an executed lease agreement with an MDS or MMDS licensee or conditional licensee or with an Instructional Television Fixed service licensee or permitted.

Hylex Manufacturer of Professional Radio Products HYLEX ELECTRONICS CO., LTD. TEL:886-4-23111375 FAX:886-4-23113963 NO. 26, TA-HO ST., TAICHUNG CITY, TAIWAN, R.O.C. www.hylex.com E-mail:[email protected] Request for Confidentiality Federal Communications Commission Authorization and Evaluation Division Subject: Confidentiality Request regarding application for certification of FCC ID: S5OHUM-017 Dear Madam or Sir: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: l Schematics l Part List l Block diagram l Operational description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Hylex Manufacturer of Professional Radio Products HYLEX ELECTRONICS CO., LTD. TEL:886-4-23111375 FAX:886-4-23113963 NO. 26, TA-HO ST., TAICHUNG CITY, TAIWAN, R.O.C. www.hylex.com E-mail:[email protected] Pursuant to DA 04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: l External Photos l Internal Photos l Test Setup Photos l User’s Manual Sincerely, Ryan Chen, Sales Manager Hylex Electronics Co., Ltd.

LABEL Sample and Location Information ------------------------------------------------ 1/1 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 LABEL Format: LABEL Size: 20 x 15 mm LABEL Position: This device complies with Part 74 of the FCC Rules FCC ID : S5OHUM-017

Internal Photos of WirelessMicrophone--------------------------------------------4/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Internal Photos of WirelessMicrophone--------------------------------------------5/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Internal Photos of WirelessMicrophone--------------------------------------------6/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Internal Photos of WirelessMicrophone--------------------------------------------7/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Internal Photos of WirelessMicrophone--------------------------------------------8/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Internal Photos of WirelessMicrophone--------------------------------------------9/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Internal Photos of WirelessMicrophone--------------------------------------------10/10 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440

Operation procedure of HUM-017 1-1. Frequency adjustment 1. Connect the L210 with the frequency counter. 2. Connect the C113 with the digital DC multimeter. 3. Adjust the VC102 to make the DC voltage exist between 0.5~4V. 4. Adjust the VC101. 5. Specification: TX frequency is ± 1KHz. 1-2. RF power test 1. Connect the L210 with the RF power meter. (RF impedance, 50O). 2. Switch on the transmitter. 3. Check the RF power level at 10dBm ± 1dBm. 1-3. Deviation adjustment 1. Connect the L210 with the modulation meter. 2. Apply the audio signal 1KHz, 30mV to the MIC point. 3. Adjust the VR2. 4. Specification: 22KHz ± 2K. 1-4. Tone key adjustment 1. Connect the L210 with the modulation meter. 2. Connect the transmitter with power supply at 2.5V ± 0.1V. 3. Adjust the VR301. 4. Specification: 6K ± 0.2KHz.

Test Report -------------------------------------------------------------------------------1/41 Report No.: T6474050222, FCC Part74 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Report No.T6474050222 SpecificationsFCC Part 74 – Certification Test Method ANSI C63.4 2003 ApplicantHylex Electronics Co., Ltd. ApplicantNo. 26, Ta-Ho Street, Taichung City, Taiwan 407 address Items testedWireless Microphone Model No.HUM-017 EUT Condition Engineering sample; Pre-production;Final production (Sample # T64050222) ResultsCompliance (As detailed within this report) Date03/24/2005 (month / day / year)(Sample received) 05/31/2005 (month / day / year)(Test) Prepared byProject Engineer (Jack Tsai) Authorized byGeneral Manager (Frank Tsai) Issue dateJune 1, 2005(month / day / year) ModificationsNone Tested by Training Research Co., Ltd. Office atNo. 255, Nanyang Street, Shijr, Taipei Hsien 221, Taiwan Anechoic Chamber at No. 255, Nanyang Street, Shijr, Taipei Hsien 221, Taiwan Conditions of issue : (1) This test report shall not be reproduced except in full, without written approval of TRC. And the test result contained within this report only relate to the sample submitted for testing. (2) This report must not be used by the client to claim product endorsement by NVLAP or any agency of U.S. Government. (3) This test report, measurements made by TRC are traceable to the NIST only Conducted and Radiated Method. NVLAP LAB CODE: 200174-0 Test Report -------------------------------------------------------------------------------2/41 Report No.: T6474050222, FCC Part74 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Contents CHAPTER 0 APPLICATION FOR CERTIFICATION.......................4 CHAPTER 1 GENERAL........................................................................5 1.1 INTRODUCTION.................................................................................. 5 1.2 D ESCRIPTION OF SUPPORTEQUIPMENT.............................................. 5 1.3 C ONFIGURATION OF TESTSETUP....................................................... 6 1.4 L OCATION OF THE MEASUREMENTSITE............................................. 6 1.5 G ENERALTESTCONDITION................................................................ 6 CHAPTER 2 CONDUCTED EMISSION TEST...................................7 2.1 TEST CONDITION AND SETUP.............................................................. 7 2.2 L IST OF TEST INSTRUMENT................................................................ 7 2.3 C ONDUCTEDEMISSIONTESTRESULT................................................. 7 CHAPTER 3 POWER OUTPUT MEASUREMENT............................8 3.1 RULES AND SPECIFICATIONLIMITS.................................................... 8 3.2 T EST CONDITION AND SETUP.............................................................. 8 3.3 T EST CONDITION AND SETUP............................................................ 10 3.4 M EASUREMENTRESULT.................................................................. 11 CHAPTER 4 MODULATION CHARACTERISTICS MEASUREMENT .........................................................14 4.1 RULES AND SPECIFICATIONLIMITS.................................................. 14 4.2 T ESTCONFIGURATION&LIST OF TESTINSTRUMENTS..................... 14 4.3 L IST OF TEST INSTRUMENT............................................................... 15 4.4 F REQUENCYRESPONSE OF AUDIOMODULATIONCIRCUIT AND LOWPASSFILTERMEASUREMENTCONDITION&SETUP................. 15 4.5 M ODULATIONLIMITINGMEASUREMENTCONDITION&SETUP........ 18 Test Report -------------------------------------------------------------------------------3/41 Report No.: T6474050222, FCC Part74 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 CHAPTER 5 OCCUPIED BANDWIDTH MEASUREMENT............21 5.1 RULES AND SPECIFICATIONLIMITS.................................................. 21 5.2 T ESTCONFIGURATION&LIST OF TESTINSTRUMENTS..................... 21 5.3 L IST OF TEST INSTRUMENT.............................................................. 21 5.4 M EASUREMENTPROCEDURE............................................................ 22 5.5 M EASUREMENTRESULT.................................................................. 22 CHAPTER 6 FIELD STRENGTH OF SPURIOUS RADIATION MEASUREMENT.........................................................29 6.1 RULES AND SPECIFICATIONLIMITS.................................................. 29 6.2 M EASUREMENTCONDITION&SETUP.............................................. 29 6.3 L IST OF MEASUREMENTINSTRUMENTS............................................ 32 6.4 M EASUREMENTRESULT:.................................................................. 33 CHAPTER 7 FREQUENCY STABILITY TOLERANCE MEASUREMENT.........................................................36 7.1 RULES AND SPECIFICATIONLIMITS.................................................. 36 7.2 M EASUREMENTCONDITION&SETUP WITH TEMPERATUREVARIATION.............................................................. 36 7.3 L IST OF MEASUREMENTINSTRUMENTS WITH TEMPERATUREVARIATIONLIST OF TEST INSTRUMENT.................... 36 7.4 M EASUREMENTCONFIGURATION OF TEMPERATUREVARIATIONTEST..................................................... 37 7.5 M EASUREMENTRESULT WITH TEMPERATUREVARIATION.............. 38 7.6 M EASUREMENTCONDITION&SETUP WITH VOLTAGEVARIATION...................................................................... 40 7.7 C ONFIGURATION OF VOLTAGEVARIATIONTEST............................. 40 7.8 M EASUREMENTRESULT WITH VOLTAGEVARIATION...................... 41 Test Report -------------------------------------------------------------------------------4/41 Report No.: T6474050222, FCC Part74 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 0 Application for Certification 74.861( e )( 2 ):Transmitters may be either crystal controlled or frequency synthesized. crystal controlledfrequency synthesized 2.10…

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Test Setup Photos ------------------------------------------------------------------------- 1/2 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Radiated Test Setup Placement: The Test Configuration of X-plane The Test Configuration of Y-plane Test Setup Photos ------------------------------------------------------------------------- 2/2 Applicant: Hylex Electronics Co., Ltd. FCC ID: S5OHUM-017 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 The Test Configuration of Z-plane