WU4VM-100WIRELESS MICROPHONE (TX)

VM-100

FCC ID Label Sample FCC ID : WU4VM-100 This device complies with part 74 of the FCC Rules

LABEL LOCATION:VM-100

VM-100

FCCID: WU4VM-100 Report Number: HST201207-2514-FCC Page 1 of 22 Test Report Applicant: Sammy’s Audio Electronic Co., Ltd. Address of Applicant: Long An Valley, Duruan Town, Jiangmen, Guangdong, China Equipment Under Test (EUT): EUT Name: Wireless Microphone Model No.: VM-100, VHF-3308, VM-200, VM-300, V-280, V-580, V-880, VEM-100 Trade Mark: N/A Serial No.: Not supplied by client Standards: FCC PART 74H:2010 Date of Receipt: July 25, 2012 Date of Test: July 25 to Aug. 15, 2012 Date of Issue: Aug. 20, 2012 Test Result : PASS* z In the configuration tested, the EUT complied with the standards specified above. Authorized Signature: Henly Xie / Manager This report refers to the General Conditions for Inspection and Testing Services, printed overleaf This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. The test report prepare by: Guangzhou Huesent Testing Service Co., Ltd. No.91, Dongguanzhuang Road, Tianhe District, Guangzhou, China. Tel: 86-20-28263298 Fax: 86-20-28263237 http://www.hst.org.cn E-mail: [email protected] REPORT No: HST201207-2514-FCC Page 2 of 22 Contents 1 TEST SUMMARY ............................................................................................... 3 2 GENERAL INFORMATION ................................................................................. 4 2.1 Client Information.........................................................................................................4 2.2 General Description of E.U.T. ...................................................................................... 4 2.3 Details of E.U.T. ...........................................................................................................4 2.4 Description of Support Units ........................................................................................ 4 2.5 Standards Applicable for Testing.................................................................................. 4 2.6 Test Location................................................................................................................ 5 2.7 Deviation from Standards ............................................................................................ 5 2.8 Abnormalities from Standard Conditions...................................................................... 5 3 EQUIPMENTS USED DURING TEST ................................................................ 6 4 TEST RESULTS ................................................................................................. 7 4.1 E.U.T. Operation Condition .......................................................................................... 7 4.2 Test Procedure & Measurement Data .......................................................................... 8 4.2.1 Carrier Radiated Power & Radiated Spurious Emissions ............................... 8 4.2.2 Occupied Bandwidth ..................................................................................... 12 4.2.3 Frequency Stability ....................................................................................... 15 4.2.4 Modulation Characteristics............................................................................ 17 4.2.5 EUT Constructional Details ........................................................................... 20 4.2.6 Antenna Photo .............................................................................................. 22 REPORT No: HST201207-2514-FCC Page 3 of 22 1 Test Summary Test Test Requirement Standard Paragraph Result Carrier Radiated Power FCC Part 2.1046 74.861 e) 1) 54–72, 76–88 & 174–216 MHz bands, 50 mW 470–608 and 614–806 MHz bands, 250 mW PASS Modulation Deviation FCC Part 2.1047 74.861 e) 3) Within 75kHz PASS Frequency Stability FCC Part 2.1055 74.861 e) 4) <0.005% 50 ppm PASS Operating Bandwidth FCC Part 2.1049 c) 74.861 e) 5) Within 200kHz PASS Unwanted Radiation FCC Part 2.1049 c) 74.861 e) 6) within the mask PASS Radiated Spurious Emission FCC Part 2.1053 74.861 d) 3) < 43+10lgP(W) dB PASS Remark: ♣The EUT has one channel, which is located in the range 174.200 MHz to 215.800MHz . Only test result of sample of Wireless Microphone in channels 174.2 MHz, 189.5 MHz and 215.8 MHz were recorded in this report. Model: VM-100, VHF-3308, VM-200, VM-300, V-280, V-580, V-880, VEM-100 Only test result of sample VM-100 in channels 174.2 MHz, 189.5 MHz and 215.8 MHz were recorded in this report. REPORT No: HST201207-2514-FCC Page 4 of 22 2 General Information 2.1 Client Information Applicant: Sammy’s Audio Electronic Co., Ltd. Address of Applicant: Long An Valley, Duruan Town, Jiangmen, Guangdong, China 2.2 General Description of E.U.T. EUT Name: Wireless Microphone Item No.: VM-100, VHF-3308, VM-200, VM-300, V-280, V-580, V-880, VEM-100 Serial No.: Not supplied by client 2.3 Details of E.U.T. Power Supply: 9.0Vdc Battery ( 6F22 battery ) Main Function: Wireless microphone system with an associated receiver for transmitting voice. The final amplifier Collector Voltage and Collector Current are 0.3V & 3.5mA respectively. Necessary Bandwidth: 2M+2DK= 2 x 80 kHz + 2 x 20kHz x 1.0 = 200 kHz 16 channels for each microphone; Modulation: F3E; Antenna Type: Fixed; Gained: 0 dBi 2.4 Description of Support Units Connect the EUT to mains…

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