K7SF8V7105FM Transmitter

Universal CLA/FM Transmitter 1/2 F8V7105Description F8V7105isadigitaltuningFMtransmitterwithCLAandUSBpowered unit,thissystemconsistsofaFMtransmitter,acaradapterandaUSB connector,aMCUcontroller,aLCDdisplay,anEEPROMprogrammer,as wellasanaudiodetector,Inadditiontotwopresskeyswhichare usedtoturn theproper FM frequency. Transmitter ThetransmitterisaFMstereotransmittingconfiguration,whichradiates FMwaveontheairbymodulatingthecarriersignalwithacompositesignal. Transmission frequency is set from 88.1 to 107.9MHz. MCU controller ThisMCUcontroller(SamsungS3P9234)isusedtocontrolthesystem’s radiatingfrequencybyexchangedatawiththeFMtransmitter,inwhichwe canpressdownandupbuttontoselectthetransmissionfrequencyfor broadcast.Inaddition,twomemorybuttonscanbeusedtostorethe frequencythroughtheEEPROM.Pressandholdthebuttonfor2seconds, thentheiconwillflashtoindicatethedesiredfrequencyisstored.Inthe operation mode, press M1orM2 buttonretrieve the memorized frequency. LCD display TheLCDdisplayisusedtoindicatethetransmissionfrequency,sousers can set thesamechannel for theircarradioconveniently. Universal CLA/FM Transmitter 2/2 Audio detector ThroughtheMCUcontroller,theunitwillturnonwhenitdetectsanaudio signalautomatically. Power supply ThisproductcanbepoweredbyanDCtoDCregulatorwithinthe cigarette lighter adapter. TheDCregulatorLM2596S-5.0isaswitchregulator,whichtransforms inputDC into 5VDC as the whole system’spower. Control button Therearethreefunctionpressbuttons.Oneisupbuttonforturning upthefrequency,anotherisdownbuttonforturningdownthefrequency, andtheothertwobuttonsareformemories.Usersemploythosekeysto manipulateeasily.Inadditiontotheabove function,we canpressandhold bothupanddownbuttonssimultaneouslyforabouttwosecondsturnon theunit.Toturnofftheunit,pressandholdbothbuttonssimultaneously againfortwosecondsorso.Atoperationmode,press M1orM2button willtogglethememoryslotstoretrievethememorizedfrequency. Moreover,when there is no key press after tenseconds the unitwillreturn from memory mode back to operation mode. Auto Poweron &Auto Power off Ifthereisnoaudioinputaudiosignalfor1minute,theunitwill poweroffautomaticallytoconservethepowerwhiletheunitdetectsthe input audio signal again, it willpower in again automatically. Universal CLA/FM Transmitter 3/3 FCC Statement Note:This equipmenthas been tested and found tocomplywith the limits for a Class B digital device, pursuant to Part 15of the FCC Rules. These limitsare designed to providereasonable protection against harmful interference in a residential installation.Thisequipmentgenerates,uses andcan radiate radio frequency energy and, if notinstalled and used in accordancewith the instructions, maycause harmful interferenceto radio communications.However, there is no guarantee that interferencewill not occur in a particular installation. If this equipment does cause harmful interference toradioor television reception,which can be determined by turning the equipmentoffand on, the user is encouraged to try to correct the interference by one or more of the following measures: --Reorientor relocate thereceivingantenna. --Increase theseparation betweenthe equipment and receiver. --Connect the equipment intoan outlet onacircuit different from that to which thereceiver is connected. --Consult the dealer or an experiencedradio/TV technician for help. Modifications not authorizedby the manufacturermayvoid users authoritytooperatethis device Thisdevice complieswithpart15oftheFCC Rules.Operation is subject tothe following two conditions:(1) this device may not cause harmful interference, and(2)this device must acceptany interference received, including interference that may cause undesiredoperation. A. * The letters “IC” have no other meaningorpurpose than to identify the Industry Canada certification number/registration number. B. “Operation issubject to the following two conditions: (1) this device may notcause interference, and(2) this device mustacceptany interference, including interference that maycause undesired operation of the device.”

501 West Walnut Street – Compton – California 90220-5221 B E L K I N ® Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Sections 0.457 and 0.459 pertaining to confidential material. Belkin Corporation would like the following documents regarding this submission for FCC ID: K7SF8V7105 to be kept confidential. Schematics Block diagram Parts list Operational Description 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, Tac Pham International Regulatory Compliance Manager

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10mm 24mm 1.94mm 1:1

BELKI N~ 501W.WalnutStreet- Compton- California90220USA BelkinCorporation 501W.WalnutStreet Compton,CA90220 28July2005 FCCill:K7SF8V7105 ToWhomIt MayConcern: Duetotheactualproductis toosmalltoputtheFCCpart15Section15.19statement,sowewillplacedinuser manual. TacPham InternationalRegulatoryComplianceManager

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香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 1 of 22 No. : HM154444 This report shall not be reproduced unless with prior written approval from the Hong Kong Standards and Testing Centre. 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). Applicant: Belkin Corporation 501 West Walnut Street, Compton, California 90220-5221 United States Description of Samples: Model name: Universal CLA/FM Transmitter Model no.: F8V7105 Brand name: BELKIN FCC ID: K7SF8V7105 Date Samples Received: 2005-06-07 Date Tested: 2005-06-27 Investigation Requested: FCC Part 15 Subpart C Conclusions: The submitted product COMPLIED with the requirements of Federal Communications Commission [FCC] Rules and Regulations Part 15. The tests were performed in accordance with the standards described above and on Section 2.2 in this Test Report. Remarks: ---- K C Lee, EMD for Chief Executive 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 2 of 22 No. : HM154444 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). CONTENT: Cover Page 1 of 22 Content Page 2-3 of 22 1.0 General Details 1.1 Test Laboratory Page 4 of 22 1.2 Applicant Details Page 4 of 22 Applicant HKSTC Code Number for Applicant Manufacturer 1.3 Equipment Under Test [EUT] Page 5 of 22 Description of EUT operation 1.4 Date of Order Page 5 of 22 1.5 Submitted Samples Page 5 of 22 1.6 Test Duration Page 5 of 22 1.7 Country of Origin Page 5 of 22 1.8 Additional Information of EUT Page 6 of 22 2.0 Technical Details 2.1 Investigations Requested Page 7 of 22 2.2 Test Standards and Results Summary Page 7 of 22 3.0 Test Results 3.1 Emission Page 8-15 of 22 3.2 Bandwidth Measurement Page 16-19 of 22 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 3 of 22 No. : HM154444 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). Appendix A List of Measurement Equipment Page 20 of 22 Appendix B Photographs Page 21-22 of 22 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 4 of 22 No. : HM154444 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.0 General Details 1.1 Test Laboratory The Hong Kong Standards and Testing Centre Ltd. EMC Laboratory 10 Dai Wang Street, Taipo Industrial Estate New Territories, Hong Kong Telephone: 852 2666 1888 Fax: 852 2664 4353 1.2 Applicant Details Applicant Belkin Corporation 501 West Walnut Street, Compton, California 90220-5221 United States HKSTC Code Number for Applicant SHT003 Manufacturer N/A 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 5 of 22 No. : HM154444 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.3 Equipment Under Test [EUT] Description of Sample Model Name: Universal CLA/FM Transmitter Manufacturer: N/A Brand Name: BELKIN Model Number: F8V7105 Input Voltage: 12Vd.c. 1.3.1 Description of EUT Operation The Equipment Under Test (EUT) is a Belkin Corporation., FM Transmitter. The transmitter is a 4 button transmitter. The EUT continues to transmit while audio input is being pressed. It is voice transmitter, Modulation by audio input and type is frequency modulation. 1.4 Date of Order 2005-06-07 1.5 Submitted Sample(s): 1 Sample per model 1.6 Test Duration 2005-06-27 1.7 Country of Origin China 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 6 of 22 No. : HM154444 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 1.8 Additional Information of EUT Submitted Not Available User Manual Part List Circuit Diagram Printed Circuit Board [PCB] Layout Block diagram FCC ID Label 香 港 標 準 及 檢 定 中 心 Hong Kong Standards and Testing Centre Date : 2005-08-15 TEST REPORT Page 7 of 22 No. : HM154444 香港新界大埔工業村大宏街10號 10 Dai Wang Street, Taipo Industrial Estate, N.T., Hong Kong Tel: (852) 2666 1888 Fax: (852) 2664 4353 Homepage: www.hkstc.org E-mail: [email protected] For full text of “Conditions of Issuance of Test Report”, please refer to overleaf or refer to the website of STC: www.hkstc.org (the section “Application and Quotation”). 2.0 Technical Details 2.1 Investigations Requested Perform ElectroMagnetic Interference measurement in accordance with FCC 47CFR [Codes of Federal Regulations] Part 15 a…

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TEST SET UP PHOTOGRAPH OF THE PRODUCT MEASUREMENT OF RADIATED EMISSION TEST SET UP