SIDBE-5020UHF Wireless Microphone

Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457 and 0.459 pertaining to confidential material. { GONCER AUDIO EQUIPMENT CO.,LTD } would like the following documents regarding this submission for FCC ID: { SIDBE-5020 } to be kept confidential. 1. Schematics diagram. The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. Sincerely, GONCER AUDIO EQUIPMENT CO.,LTD Manager: 2005-11-20

THEORY OF OPERATION 1、 Switch on the power , then all the components are on power . 2、 Audio signals are acquired from the MIC . 3、 Carrier Frequency are produced by PLL . 4、 Carrier Frequency are controlled by CPU. 5、 Audio signals are modulated on PLL . 6、 The modulated signal will be amplified . 7、 The amplified signal will be transmitted to the air by the transmitting antenna . PDF 文件以 "pdfFactory Pro" 试用版创建 www.pdffactory.com

Footprint Comment Quantity C16C11 C15 C17C18C19 C21C22C20C23C24C12C27 C26C28C8C29C10C30C9 C4 C0603104P3C7C5 C25 C060322P2C13C14 C1005105P2C31C1 C1210475P3C2C6C3 CON3CON32J4J1 D321641482D1D2 DIP2hz2_1LED DIP4016F74116F74 EC_LCD CON382J3J2 IDC40PEC11PEC1 L08052.7UH1L1 OSC24MHZ1Y1 R06033324R4R30 R12 R21 R5R3 R27 R28R29R20 R26 R24R17R18R19R22R16 R0603**R2R32R7 R06031033R31R6 R23 R06033331R15 R06031051R11 R060315R1R10 R060333R4R9R14 R13R8 R060327P1R25 RT_PS1032R2R1 SOP878L051U2 SOP8 24LC04A1U3 SOT23L64Q2Q1Q6Q7 SOT23C16232Q4Q5 SOT89BCX1Q3 SSOP48 HT16212U4U1 SW4SW-UP2SW4SW3 SW4 SW-DOWN2SW6SW2 SW4SW-SET2SW5SW1 SW4SW-PSW1SW7 13223R0603 Designators 2127PC0603 Footprint Comment Quantity C0603104P2C119C121 C06033C12 C060327P2C14C13 C1210475P1C124 D1808-1IN58191D2_2 D20MMDIP6PEC?1PEC80 D20MMDIP61PEC78 DSW2PEC?4PEC77_3 PEC77_2 PEC77_1 PEC77 EC_LCD241LCD1 LED1005LED1D2 OSC24MHZ1Y2 R06032221R41 R06032244R71R70R69R94_1 R99R96R100R98R97 R114R111 R06031041R95 R06032731R94 R06032235R120R118R85R84R72 R06031R119 SOP28PIC16C731U6 SOP8C02A1U7 SOT231 SSOP48HT1621B1U5 7101R0603 Designators

CHINA CEPREI ( HEADQUARTERS ) LABORATORY REPORT NO: GD05110078 FCC ID: SIDBE-5020 DATE: 11/19/2005 Page 1 of 36 Rev. 00 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT INTENTIONAL RADIATOR CERTIFICATION TO FCC PART 74 SUBPART H REQUIREMENT OF UHF Wireless Microphone MODEL NO.: BE-5020 BRAND NAME: N/A FCC ID: SIDBE-5020 REPORT NO: GD05110078 ISSUE DATE: NOVEMBER 19, 2005 Prepared for GONCER AUDIO EQUIPMENT CO., LTD NO. 95 XINPING NORTH ROAD, ENPING CITY, GUANGDONG, CHINA Prepared by CHINA CEPREI (HEADQUARTERS) LABORATORY d.b.a. CHINA CEPREI (HEADQUARTERS) LABORATORY NO. 110, DONGGUANZHUANG RD., TIANHE DISTRICT, GUANGDONG, P.R. CHINA TEL: 86-020-87237143 FAX: 86-020-87236171 CHINA CEPREI ( HEADQUARTERS ) LABORATORY REPORT NO: GD05110078 FCC ID: SIDBE-5020 DATE: 11/19/2005 Page 2 Rev. 00 VERIFICATION OF COMPLIANCE Applicant: GONCER AUDIO EQUIPMENT CO., LTD No. 95 Xinping North Road, Enping City, Guangdong, China Product Description: UHF Wireless Microphone Brand Name: N/A Model Number: BE-5014, BE-5017, BE-5020, BE-5021, BE-5022, BE-5023, BE-5024 BE-5025, BE-5026, BE-5027, BE-5028, BE-5029, BE-5030, BE-5031 BE-5032, BE-5033, BE-5034, BE-5035, BE-5036, BE-5037, BE-5038 BE-5039, BE-5040, BE-5041, BE-5042 Serial Number: N/A File Number: GD05110078 Date of Test: November 14,2005 ~ November 19, 2005 We hereby certify that: The report for the equipment was prepared by China CEPREI (Headquarters) Laboratory. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in TIA/EIA 603; ANSI C 63.4:2003 and the sample tested as described in this report is in compliance with the FCC Rules Part 74 Subpart H. The test results of this report relate only to the tested sample identified in this report. Approved By Chen Lihui / Q.A. Manager CHINA CEPREI (HEADQUARTERS) LABORATORY CHINA CEPREI ( HEADQUARTERS ) LABORATORY REPORT NO: GD05110078 FCC ID: SIDBE-5020 DATE: 11/19/2005 Page 3 Rev. 00 Ta b l e o f C o n t e n t s 1. GENERAL INFORMATION .............................................4 2. SYSTEM TEST CONFIGURATION .............................................7 3. SUMMARY OF TEST RESULTS ............................................10 4. DESCRIPTION OF TEST MODES .............................................10 5. MAXIMUM TRANSMITTER POWRE ..........................................11 6. MODULATION CHARACTERISTICS ..........................................14 7. FREQUENCY TOLERANCE .........................................22 8. EMISSION BANDWIDTH ...........................................26 9. UNWANTED RADIATION .............................................29 APPENDIX 1 PHOTOGRAPHS OF SETUP ..............................................35 CHINA CEPREI ( HEADQUARTERS ) LABORATORY REPORT NO: GD05110078 FCC ID: SIDBE-5020 DATE: 11/19/2005 Page 4 Rev. 00 1. GENERAL INFORMATION 1.1 Product Description GONCER AUDIO EQUIPMENT CO., LTD Model: BE-5020 (referred to as the EUT in this report). The EUT is a UHF Wireless Microphone designed as Low Power Auxiliary Stations for transmitting voice only. It is designed by way of utilizing the FM modulation achieves the system operating. A major technical descriptions of EUT is described as following: A). Frequency Tolerance: 0.00065% (0.005%) B). Communication Type: Voice/Tone only C). Modulation: FM D). Emission type: F3E E). Emission designator: 100K1F3E (2M+2DK, M=12, D=38.04, K=1, Necessary Bandwidth = 100.1 KHz) F). Emission Bandwidth: 102.7 KHz (Limit: 200 KHz) G).Peak Frequency Deviation: 38.04 KHz (Limit<75 KHz) H).Audio Frequency Response: 12 KHz I). Maximum Transmitter Power: 2.74 mW (Limit: 250 mW) J). Output power Modification: Fixed can’t be change K). Unwanted Radiation: 1). At least 60 dB (Limit 25 dB) on any frequency removed from the center of the authorized bandwidth by more than 50% up to and including 100% of the authorized bandwidth. 2). At least 65 dB (Limit 35 dB) on any frequency removed from the center of the authorized bandwidth by more than 100% up to and including 250% of the authorized bandwidth. 3). At least 27 dB (Limit 17.38 dB) on any frequency removed from the center of authorized bandwidth by more than 250%) L ). Antenna Designation: Integral M). Power Supply: 3 V dc by battery N). DC Voltage= 2.4 V and DC Current= 26.5 mA into the final stage for normal operation over the power range O). Battery Endpoint: DC 2.4 V P). Operating Frequency Range and Channels Frequency Range: 705 MHz – 805 MHz CH 01 – 705.00 MHz CH 02 – 756.00 MHz CH 03 – 805.00 MHz Q). Effective distance: 120M CHINA CEPREI ( HEADQUARTERS ) LABORATORY REPORT NO: GD05110078 FCC ID: SIDBE-5020 DATE: 11/19/2005 Page 5 Rev. 00 1.2 Related Submittal(s) / Grant (s) This submittal(s) (test report) is intended for FCC ID filing to comply with the FCC Part 74, Subpart H Rules. 1.3 Test Methodology The radiated emission testing was performed according to the procedures of ANSI TIA/EIA 603 and FCC CFR 47 2.1046, 2.1047, 2.1049, 2.1051, 2.1053, 2.1055 and 2.1057 1.4 Test Facility The open area test site used to collect the radiated data is located on the address of COMPLIANCE CERTIFICATION SERVICES (SHENZHEN) INC. No. 6, Jinao industrial park, No.35 Jukeng Road, Dashuikeng Village, Guanlan Town, Baoan District, Shenzhen, China. The Open Area Test Site is constructed and calibrated to meet the FCC requirements in documents ANSI C63.4: 2003 and CISPR 22/EN 55022 requirements. 1.5 Special Accessories Not available for this EUT intended for grant. 1.6 Equipment Modifications Not available for this EUT intended for grant. 1.7 Differences between Models Model Name Differences BE-5014 Item No. or Outer Decoration BE-5017 Item No. or Outer Decoration BE-5020 Item No. or Outer Decoration BE-5021 Item No. or Outer Decoration BE-5022 Item No. or Outer Decoration BE-5023 Item No. or Outer Decoration BE-5024 Item No. or Outer Decoration BE-5025 Item No. or Outer Decoration BE-5026 Item No. or Outer Decoration BE-5027 I…

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CHINA CEPREI ( HEADQUARTERS ) LABORATORY REPORT NO: GD05110078 FCC ID: SIDBE-5020 DATE: 11/19/2005 Page 36 Rev. 00 Radiated Emission Setup Photo