2AYUDTC-5Wireless transmitter

ProfessionalUHFWireless Transmitter 1|Page POWER OFF LOW HIGH CHANNEL MIC TransmitterBox · · 1Antenna · · · 2|Page TAPE-C RL Features 1.MIC:1/8inchmicrophoneinput.Pluginawiredmicrophonetobemixedwiththe audiobeingtransmitted. 2.CHANNEL:Thisbuttonchangesthetransmitterchannelisusing.Presstotoggle betweenchannel1,2,3,etc.TheLEDdisplaywillshowthecurrentlyselected channel.Notes:Whenmorethantwotransmittersareworking simultaneously,makesureeachtransmitteronadifferentchannel. 3. OFF-LO-HI:Thisswitchtogglesthetransmitteronandselectsthepowerlevelat whichittransmits.SwitchtoLOforlowpowermode.Transmissiondistancewillbe roughly100feet.Whenusingtheinternalbattery,thesystemwillalwaystransmit inlowpowermode. 4.POWER:Thelightwillilluminategreenwhenitischarging,andredwhenitis on.SwitchtoHIforhighpowermode.Transmissiondistancewillberoughly1000 feet.Note:Highpowertransmissionmodeisonlyavailablewhenthetransmitter ispluggedinwiththeDC9Vadapter. 5. ANTENNA:TheantennaattacheshereusingtheBNCconnector. 6. RCAR+LInput:ConnectyourmixeroraudiodevicetotheLeftandRightRCA input. 7.USBFactoryService:DONOTusethisconnectiontocharge/powerthedevice. Thisconnectionisusedtoupdatethedevice. 8. DC-9V:Connectthepoweradapterheretopowertheunitandchargethe internalbattery.Whilethetransmitterispluggedin,itcanbeoperatedinhigh powermode. 3|Page Diagram （ I ） 4|Page POWER OFF LOW HIGH CHANNEL MIC 1 2 34 6578 RL TYPE-C DC9V GettingConnected Thetransmitteriseasilywiredinto anysystem,justfollowthesesteps: 1.Attachtheantennatothetransmitter (Arrow#1) 2.ConnectacablefromtheAudio Outputonthemusicsourcetothe RCAAudioInputlocatedontheSilent Symphonytransmitter.(Diagrampg6) 3.Connectamicrophonetothe1/8" inputonthetransmittertobemixed withtheaudiosignal.(Diagrampg6) 4.SelecttheTransmissionPowerLevel. (Pg4,Item#3) 5.Selectfromoneoftheavailable frequenciestobroadcastonwiththe ChannelSelectswitch.(Arrow#2) 6.Poweryourheadsetreceiver(s)ONand selecttheappropriatechanneltolisten withtheTunebutton. 7.Adjusttheheadsetreceivervolumeto acomfortablelisteninglevel. Withthissetup,anyaudiothatisfed intothetransmitterwillbebroadcast wirelesslytoallheadsetreceiverstuned tothesamechannelandthatarewithin itsoperationalrange. Note:Thetransmitterwill isdetectedafter5minutes. Page|5 RL TYPE-C DC9V 2 1 POWER OFF LOW HIGH MIC CHANNEL MusicSourcetoTransmitter Page|6 POWER OFF LOW HIGH CHANNEL MIC RL TYPE-C DC9V UseRCAto1/8’Female,connectto1/8Male to1/8’Female,thenoutto Laptop,Phone,Tablet 1/8Microphoneand WireNotIncluded FCC Statement 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, and (2) this device must accept any interference received, including interference that may cause undesired operation. 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. ‐ Reorient or relocate the receiving antenna. ‐ Reorient or relocate the receiving antenna. ‐Consult the dealer or an experienced radio/TV technician for help important announcement Important Note: Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Shenzhen Diyin Electronics Co., Ltd. Add: 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Date: 2021-3-17 FCC ID: 2AYUDTC-5 Dear Sir/Madam, We, Shenzhen Diyin Electronics Co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: Wireless transmitter Model no.: TC-5, TC-4, TC-6, TC-7, TC-8, V8, V9, V10, S9, S10 Sincerely, Name/Title： Leo Wang/General manager Company: Shenzhen Diyin Electronics Co., Ltd. Address: 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Phone: 0755-32883233 Fax: 0755-32883233 E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2021-3-17> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AYUDTC-5 TC-5 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Leo Wang/General manager Company: Shenzhen Diyin Electronics Co., Ltd. Address: 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Phone: 0755-32883233 Fax: 0755-32883233 E-Mail: [email protected]

Shenzhen Diyin Electronics Co., Ltd. 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021-3-17 To whom it may concern: We, Shenzhen Diyin Electronics Co., Ltd. the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AYUDTC-5 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Leo Wang/General manager Company: Shenzhen Diyin Electronics Co., Ltd. Address: 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Phone: 0755-32883233 Fax: 0755-32883233 E-Mail: [email protected]

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 5 External Photos of the EUT Fig.1 Fig.2 Transmitter Antenna SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 2 of 5 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 3 of 5 Fig.5 Fig.6 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 4 of 5 Fig.7 Fig.8 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 5 of 5 Fig.9 Fig.10

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 1 Label and Location Size: L4.0cm*W1.5cm Label Location Wireless transmitter Model No.: TC-5 FCC ID: 2AYUDTC-5

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 3 Internal Photos of the EUT Fig.1 Fig.2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 2 of 3 Fig.3 Fig.4 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 3 of 3 Fig.5 Fig.6

SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 Report No.: LCS210125064AEA Page 1 of 35 FCC TEST REPORT FOR Shenzhen Diyin Electronics Co., Ltd. Wireless transmitter Test Model: TC-5 Additional Model No.: Please refer to page 6 Prepared for : Shenzhen Diyin Electronics Co., Ltd. Address : 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Prepared by : Shenzhen LCS Compliance Testing Laboratory Ltd Address : Room 101, 201, Building A and Room 301, Building C, Juji Industrial Park, Yabianxueziwei, Shajing Street, Bao’an District, Shenzhen, Guangdong, China Tel : (+86)755-82591330 Fax : (+86)755-82591332 Web : www.LCS-cert.com Mail : [email protected] Date of receipt of test sample : January 27, 2021 Number of tested samples : 2 Sample No. : 210125064A-1, 210125064A-2 Serial number : Prototype Date of Test : January 27, 2021 ~ February 25, 2021 Date of Report : March 01, 2021 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 Report No.: LCS210125064AEA Page 2 of 35 FCC TEST REPORT FCC CFR 47 PART 15 C(15.249) Report Reference No. ............... : LCS210125064AEA Date of Issue ................................ : March 01, 2021 Testing Laboratory Name ........... : Shenzhen LCS Compliance Testing Laboratory Ltd. Address ........................................ : Room 101, 201, Building A and Room 301, Building C, Juji Industrial Park, Yabianxueziwei, Shajing Street, Bao’an District, Shenzhen, Guangdong, China Testing Location/ Procedure ....... : Full application of Harmonised standards ■ Partial application of Harmonised standards □ Other standard testing method □ Applicant’s Name ....................... : Shenzhen Diyin Electronics Co., Ltd. Address ........................................ : 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Test Specification Standard ...................................... : FCC CFR 47 PART 15 C(15.249) Test Report Form No. .................. : LCSEMC-1.0 TRF Originator .............................. : Shenzhen LCS Compliance Testing Laboratory Ltd. Master TRF ................................... : Dated 2011-03 Shenzhen LCS Compliance Testing Laboratory Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen LCS Compliance Testing Laboratory Ltd. is acknowledged as copyright owner and source of the material. Shenzhen LCS Compliance Testing Laboratory Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test Item Description. ................ : Wireless transmitter Trade Mark .................................. : N/A Model/ Type reference ................ : TC-5 Ratings ......................................... : For AC Adapter Model: BX-0901000 Input: 100-240V, 50/60Hz, 0.5A Output: DC 9V, 1.0A DC 3.7V by Rechargeable Li-ion Battery, 1000mAh, 3.7Wh Result ...................................... : Positive Compiled by: Supervised by: Approved by: Cherry Chen/ Administrators Jin Wang/ Technique principal Gavin Liang/ Manager SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 Report No.: LCS210125064AEA Page 3 of 35 FCC -- TEST REPORT Test Result Positive The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Test Report No. : LCS210125064AEA March 01, 2021 Date of issue Type / Model.......................... : TC-5 EUT......................................... : Wireless transmitter Applicant.............................. : Shenzhen Diyin Electronics Co., Ltd. Address.................................. : 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Telephone............................... : / Fax.......................................... : / Manufacturer....................... : Shenzhen Diyin Electronics Co., Ltd. Address................................... : 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Telephone............................... : / Fax.......................................... : / Factory................................. : Shenzhen Diyin Electronics Co., Ltd. Address................................... : 603 Block B,WanLiYe Industrial Zone, QiaoTou Community,FuHai Street, BaoAn District,ShenZhen, GuangDong,China Telephone............................... : / Fax.......................................... : / SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 Report No.: LCS210125064AEA Page 4 of 35 Revision History Revision Issue Date Revisions Revised By 000 March 01, 2021 Initial Issue Gavin Liang SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 Report No.: LCS210125064AEA Page 5 of 35 TABLE OF CONTENTS 1. GENERAL INFORMATION ................................................................................................... 7 1.1. Description of Device (EUT) .............................................................................................................. 7 1.2. Host System Configuration List and Details ..................................................................................... 7 1.3. External I/O ....................................................................................................................................... 7 1.4. Description of Test Facility ............................................................................................................... 8 1.5. Statement of the measurement uncertainty ................................................................................... 8 1.6. Measurement Uncertainty ...................................................…

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SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 1 of 2 Test Setup Photos of the EUT Test Setup Photo(s) of Radiated Emissions Measurement Fig. 1 Fig. 2 SHENZHEN LCS COMPLIANCE TESTING LABORATORY LTD. FCC ID: 2AYUDTC-5 _______________________________________________________________________________________________ This report shall not be reproduced except in full, without the written approval of Shenzhen LCS Compliance Testing Laboratory Ltd. Page 2 of 2 Power Line Conducted Emission