ZN6WM1401Wireless Microphone (TX)

FCC STATEMENT 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

WM1401

WM1401

ENPING JINGPU INDUSTRY CO.,LTD.DONGJIAO INDUSTRIAL ZONE，ENPING CITY，GUANGDONG，CHINA Tel: 86-750-7810050 Fax: 86-750-7816174 FCC ID: ZN6WM1401 Operation Description The EUT is powered by 4.5Vdc 3*AA Batteries and have one channel between 174-216 MHz VHF audio transmitter， it’s Occupied Bandwidth is 100kHz，it cannot be tuned by the end user。 During manufacturing process, adjusting the coils L 1-4 (3T5) to get requested frequency, and may exchange 3 capacitors paralleled with them from 3-30 pF if any. The lowest and highest channel frequency :174.2 MHz and 215.8 MHz; modulation type:F3E, antenna type: a dedicated antenna, which are designed as indispensable parts of the EUT.

Part list Transmitter Product NameModelNumberProduct Name ModelNumber lamp holder2S18151 102P2KSP101 103P6 306Transmit swicth1 200P2 crystal1 502P1 10K inching resistance1 0.5P2 K-22-D PCB1 150P13*4.5T*0.64 15P33*6.5T*0.61 20P2231 22P1261 30P1 flat tube1 33P2 radiation Tube 6P12*5(Green)1 Color code inductance3.3UH2D271 *10U/10V5 Frequency paster1 *1U/10V1 color paster 19MM*30MM1 *2.2U/10 V41 22018CM4 100K1 Side paster2 10K61 15K11 1K12 1.5K12 220K11 22K22 2.2K11 33K1 3.3K1 47K1 47Ω1 4.7K1 82K1 1N41481 1S26381 78L051 SP311011 90182 C17402 Dynatron electrolyte Capacitance Resistance Diode integration dynatron Porcelain capacitance winding

Tune up Procedure I would like to confirm this device does not have tune up information, because the tune up is fixed by the manufacturer. Therefore, the user cannot tune up the device. Sincerely, Signature Tel: 86-750-7810050 Fax: 86-750-7816174 Address: DONGJIAO INDUSTRIAL ZONE，ENPING CITY，GUANGDONG，CHINA

FCCID: ZN6WM1401 Report Number: HST201103-0657-FCC Page 1 of 20 Test Report Applicant: ENPING JINGPU INDUSTRY CO.,LTD. Address of Applicant: DONGJIAO INDUSTRIAL ZONE，ENPING CITY，GUANGDONG，CHINA Equipment Under Test (EUT): EUT Name: Wireless Microphone Model No.: WM-1001、WM-1401、GWM-61、GWM-16、J-04、J-08、J-12、J-63、 J-61、J-700、WM-1601、WM-1801、WM-1901 Trade Mark: N/A Serial No.: Not supplied by client Standards: FCC PART 74H:2010 Date of Receipt: Mar. 19, 2011 Date of Test: Mar. 19 to Apr. 3, 2011 Date of Issue: Jun. 6, 2011 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: HST201103-0657-FCC Page 2 of 20 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 ................................................................................... 11 4.2.3 Frequency Stability .....................................................................................14 4.2.4 Modulation Characteristics..........................................................................16 4.2.5 EUT Constructional Details .........................................................................19 REPORT No: HST201103-0657-FCC Page 3 of 20 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 174.000 MHz to 216.000MHz . Only test result of a sample in channels 174.2 MHz, 189.6 MHz and 215.8 MHz were recorded in this report. REPORT No: HST201103-0657-FCC Page 4 of 20 2 General Information 2.1 Client Information Applicant: ENPING JINGPU INDUSTRY CO.,LTD. Address of Applicant: DONGJIAO INDUSTRIAL ZONE，ENPING CITY，GUANGDONG， CHINA 2.2 General Description of E.U.T. EUT Name: Wireless Microphone Item No.: WM-1001、WM-1401、GWM-61、GWM-16、J-04、J-08、J-12、 J-63、J-61、J-700、WM-1601、WM-1801、WM-1901 Tested WM1401 only, since the other models are electrical identical to WM1401 except the model No. and the outlook. Serial No.: Not supplied by client 2.3 Details of E.U.T. Power Supply: 4.5Vdc 3*AA Batteries 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 30kHz + 2 x 20kHz x 1.0 = 100 kHz 2.4 Description of Support Units Connect the EUT to mains power, and then test the EUT with signal generator. 2.5 Standards Applicable for Testing The standard used was FCC PART 74H, 2008 The EUT belongs to licensed low power auxiliary devices. REPORT No: HST201103-0657-FCC Page 5 of 20 2.6 Test Location GuangZhou Huesent Testing Service Co., Ltd. No.91, Dongguanzhuang Road, …

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