2AYOQ-MRX300Radio

USBMediaPlayerInstructionManual Pleasereadtheinstructionmanualcarefullybeforeoperatingtheunit TableofContents 1.SafetyInstruction..........................................................................01 2.Specifications.................................................................................02 3.Installation/Mounting..................................................................03 4.WiringConnection........................................................................05 5.BasicOperation..............................................................................07 6.Functionsetting/Operation.........................................................09 Setting.............................................................................................09 Radio(AM/FM/WB)Operation...................................................09 USBOperation..............................................................................09 AUX(AuxiliaryInput)Operation................................................10 BluetoothOperation.....................................................................10 7.Troubleshooting...........................................................................11 SafetyInstruction Thissymbolwith‘’CAUTION 〃 isintendedtoalerttheuserto thepresenceofimportantinstructions.Failuretoheedtheinstructionscouldresult ininjuryorunitdamage. Topreventinjuryanddamagetotheunit,pleasereadandfollowtheinstructionsin thismanual.Ifyoufeelunsureaboutinstallingthissystemyourself,haveitinstalled byaqualifiedDS18technician. Beforeinstallation,disconnectthebatterynegative(-)terminaltopreventdamageto theunit,fireand/orpossibleinjury. Specifications ModelMRX300D OperatingVoltage10.5V-16V PowerOutput 25WX4@4OhmsRMS 50Wx4@2OhmsPeak Max.RCAOutputVoltage4V OutputImpedance500Ω FrequencyResponse20–20KHz ReceiptFMFrequencyRange87.5-107.9MHz ReceiptAMFrequencyRange530–1710KHz ReceiptWBFrequencyRange162.40-162.55MHz TunerPresets18FM/12AM/6WB Display3”FullTFTGorillaGlass Bluetooth5.0+EDR,A2DP USBCompatibility2.0 USBCapacity64GBmax USBCharger2A AudioFileCompatibilityMP4,MP3,WMA Installation/Mounting Installation 1.MainUnit2.Power/SpeakerHarness 3.ScrewsX2PCS4.HexHeadScrewsX2PCS 5.UBracket6.InstructionManual 1.Thisplayershouldbeinstalledbyprofessionaltechnician. 2.Pleasereadtheinstructionandoperationofequipmentcarefullybeforeinstalling. 3.Makesuretoconnectotherwiresbeforepowerconnection. 4.Toavoidshortcircuit.Pleasemakesurealltheexposedwiresareinsulating. 5.Pleasefixallthewiresafterinstallation. 6.Pleasemakeconnectiontotheplayeraccordinglytothisinstructionmanual.Wrong connectionmaycausedamage. 7.Thisplayeronlyfitfor12VDCdeviceandpleasemakesureyourboatbelongstothis kindofcathodegroundingelectricalsystem. 8.Pleaseconnectthewiresrightly.Wrongconnectionwillcausemalfunctionordamage theelectricalsystem. Mounting(UsingUBracket) Tomounttheunit,youwillneedtofindaflatsurfacewithadequateclearance behinditthatprovidesenoughclearancefortheunitandallit’snecessarywiring. 1.Onceyouhavedeterminedamountinglocation,youwillneedtocutacircular hole3〃(77mm)indiameter. 2.Aftertheholeiscutslidetheunitandwiringthroughthehole. 3.TaketheUbracketandslideoverthetwostudsonthebackofthe unit.Tightendownwithsuppliednuts. 4.Pluginallwiringharnessesandcables.Refertothewiringdiagram forwireharnessconnectiontypes. 1.Thisplayercanonlybeusedbythe12VDCcathodegroundingelectricalsystem. 2.Don’tconnecttheterminalsofthebatteryuntiltheplayerisabsolutelywithwell erectionjoint. 3.Pleasemakesuretoconnecttheyellowwiretothepositiveofthebattery(+). 4.Whenchangethefuse.Pleasemakesurethespecificationsaresame. 5.Usinggoodqualityspeakerwith4ohmcanresultinthebesteffectoftheequipment. BasicOperation POWER/button Pressbuttontoturnon.Pressthekeyagaintoturnofftheunit. BAND/button PressBANDbuttontoFM1/FM2/FM3/AM1/AM2/WB.PressandholdBANDbuttonfor3 secondstoautostorethestations. DIMbutton PresstheDIMkeytocontrolthebrightnessofthelight. ZONEbutton PressZONEbuttontoZONE1/ZONE2/ZONE3. PLAY/PAUSEbutton InRADIO/AUXsourcepressbuttonforMUTEon/offfunction.InUSB/BTsource, pressbuttonforPause/Playfunction. SeekUPbutton InRADIOsource,shortlypressbuttontoSeekup,pressandholdthebuttonto shownextstation.InUSB/BTsourcepressbuttontonextsong/file,press andholdthebuttontofastforwardplay. Seekdownbutton InRADIOsource,shortlypressbuttontoSeekdown,pressandholdthebuttonto showbacktothepreviousstation.InUSB/BTsourcepressbuttontoprevious song/file,andpressandholdthebuttontoplaybackquickly. MENUbutton PresstheMENUkeytodisplaythemaininterface. VOL/SELbutton RotatetheVoltoadjustthevolume. BluetoothOperation Afteryourdeviceispairedtothesourceunit,thisfeatureallowsyoutocontrolplaybackyour devicedirectlyfromtheunit.PressSRCbuttontoselecttheBLUETOOTHsourceoption.Then searchingandselectingtheBluetoothdevice“MRX”fromyourphoneandinput password“0000”Ifitneeds.Whenpairedsuccessfully,theBTsymbolwillbeshownonTFT. Toplayorpauseasong,shortpressthePLAY/PAUSEbutton. Toskipatrackforward,shortpresstheFWDbutton.Toskipatrack backwards,shortpresstheREVbutton. ToaccessUSBspecificsettings,PressandholdSELbuttonforthelist ofsettings(Randomplay>Repeat).Usetheencodertoselect theoptiontochange FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the follow ing two conditions : (1) this device may not cause harmful interference, and (2) this device must accept any interference received, inc luding interference that may cause undesired operation. Any 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 residentia l installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructi…

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SPIRITLLC 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:SPIRITLLC Address:1400NW159thST(BAY101)MiamiGardens,FL33169 ProductName:Radio FCCID:2AYOQ-MRX300 Model(s):MRX300 2.911(d)(5)(i)EquipmentType We,[SPIRITLLC](“theapplicant”)certifythattheequipmentforwhichauthorizationissought throughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:AlbertoSustermanDate:03/04/2023 TitleandCompanyname:CEO/SPIRITLLC NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SPIRITLLC 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:SPIRITLLC Address:1400NW159thST(BAY101)MiamiGardens,FL33169 ProductName:Radio FCCID:2AYOQ-MRX300 Model(s):MRX300 2.911(d)(5)(ii)Applicantfiling We,[SPIRITLLC](“theapplicant”)certifythat,asofthedateofthefilingoftheapplication,the applicantisisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto§1.50002 ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:AlbertoSustermanDate:03/04/2023 TitleandCompanyname:CEO/SPIRITLLC NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SPIRIT LLC 2.911 (d)(7)USA Agent v1.4 Section 2.911(d)(7) USAAgent for Service of Process Company name:SPIRIT LLC Address:1400 NW 159th ST ( BAY 101 ) Miami Gardens , FL 33169 Product Name:Radio FCC ID: 2AYOQ-MRX300 Model(s):MRX300 2.911(d)(7) USA Designated Agent for Service of Process We, [SPIRIT LLC] (“the applicant”) designate [SPIRIT LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent:We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation:We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name:SPIRIT LLC Address:1400 NW 159th ST ( BAY 101 ) Miami Gardens , FL 33169 FRN:0030403513 Contact Name: Alberto Susterman Telephone No: +19545920227 Email: [email protected] Signature: Title:CEO Applicant Company name:SPIRIT LLC Address:1400 NW 159th ST ( BAY 101 ) Miami Gardens , FL 33169 FCC Grantee Code:2AYOQ Contact Name: Alberto Susterman Telephone No: +19545920227 Email: [email protected] Signature: Title:CEO Date: 03/04/2023Date: 03/04/2023 SPIRITLLC 2.911(d)(7)USAAgentv1.4 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

SPIRITLLC AgentAuthorization Company:SPIRITLLC Address:1400NW159thST(BAY101)MiamiGardens,FL33169 ProductName:Radio ModelNumber(s):MRX300 ProductDescription:Radio WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:03/04/2023 Name:AlbertoSusterman Title:CEO Company:SPIRITLLC

SPIRITLLC OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:03/04/2023 Subject;RequestforConfidentiality FCCID:2AYOQ-MRX300 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:AlbertoSusterman Title:CEO

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Labelandlabellocation Radio FCCID:2AYOQ-MRX300

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FCCID:2AYOQ-MRX300 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation BTmode Mode Outputpowerto antenna(dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm(mW/cm 2 ) Limit (mW/cm 2 ) Result GFSK2.3901.730.0006011.0PASS π/4-DQPSK-0.3750.920.0003181.0PASS 8-DPSK-1.4350.720.0002491.0PASS Remark:antennagain=2.41dBi

ANTENNA SPECIFICATION V1.0 CUSTOMER NAME: Duogan Electronics (Zhuhai) Co., LTD PRODUCT NAME: Bluetooth Antenna CUSTOMER P /N: YK-BTANT-02 一 二 三 、------- - 、-------- 、-------- ----------- ----------- ----------- Co ----------- ----------- ----------- onten ----------- ----------- ----------- nts ----------- ----------- ----------- ----------S --------- S ---------Te Specificat Size draw est Repo tion wing rt 一、Specification 主要技术参数 Main technical parameter 频率范围(MHz) 2400-2500 Frequency Range(MHz) 2400-2500 阻抗(ohm) 50 Impedance(ohm) 50 增益(dBi) 2.41 Gain(dBi) 2.41 输出驻波比 1.83 VSWR 1.83 功率 1.5W/3V3 Admitted Power 1.5W/3V3 方向性 全向性 Radiation Omni-directional 物理性能 Physical Properties 天线材料 F R4 Antenna cover FR4 工作温度 -10--+80 Operating Temp -10-- +80 保存温度 +10--+20 Storage Temp +10--+20 ANT 二、 、Size drrawing 三、Test Report Retum Loss 2D,3D radiation pattern diagram 2.4GHz Gain:2.41dBi Efficiency:75.6 1% 2.45GHz Gain: 0.00dBi Efficiency:78.45% 2.5GHz Gain: 0.46dBi Efficiency:79.32%

ProjectNo.:ZKT-2302281070E Page 1 of 77 FCCTESTREPORT FCCID:2AYOQ-MRX300 ReportNumber. .................................... :ZKT-2302281070E DateofTest ...................................................... : Mar.01,2023toMar.10,2023 Dateofissue.........................................: Mar.10,2023 Totalnumberofpages.........................77 TestResult .......................................... : PASS TestingLaboratory...........................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname.............................: SPIRITLLC Address...............................................: 1400NW159thST(BAY101)MiamiGardens,FL33169 Manufacturer'sname ...................... : DongguanYuankangElectronicCO.,Ltd. Address...............................................: No.11FactoryBuilding,SanjiangIndustrialPark,HengliTown, DongguanCity,GuangdongProvince,523460,China Testspecification: Standard................................................: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2013 Testprocedure.....................................: / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-112_V0 TestReportForm(s)Originator.....: ZKTTesting MasterTRF ........................................ : Dated:2021-04-22 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Radio Trademark...........................................:N/A Model/Typereference.........................: MRX300 Ratings..................................................:Input:DC10.5V-16V ProjectNo.:ZKT-2302281070E Page 2 of 77 Testingprocedureandtestinglocation: TestingLaboratory .......................................... :ShenzhenZKTTechnologyCo.,Ltd. Address............................................................:1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China JimLiu Testedby(name+signature) ....................... : TomZou Reviewer(name+signature) ....................... : LakeXie Approved(name+signature) ....................... : ProjectNo.:ZKT-2302281070E Page 3 of 77 TableofContents Page 1.VERSION..................................................................................................................................5 2.TESTSUMMARY...................................................................................................................5 2.1TESTFACILITY.........................................................................................................................7 2.2MEASUREMENTUNCERTAINTY......................................................................................7 3.GENERALINFORMATION..................................................................................................8 3.1GENERALDESCRIPTIONOFEUT...................................................................................8 3.2TestSetupConfiguration........................................................................................................9 3.3SupportEquipment...................................................................................................................9 3.4TestMode.................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS................................................................11 4.EMCEMISSIONTEST........................................................................................................12 4.1Conductedemissions............................................................................................................12 4.1.1POWERLINECONDUCTEDEMISSIONLimits.......................................................12 4.1.2TESTPROCEDURE..........................................................................................................12 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................12 4.1.4TESTSETUP.......................................................................................................................12 4.1.5EUTOPERATINGCONDITIONS..................................................................................13 4.2Radiatedemissions................................................................................................................14 4.2.1RadiatedEmissionLimits.................................................................................................14 4.2.2TESTPROCEDURE..........................................................................................................14 4.2.3DEVIATIONFROMTESTSTANDARD.......................................................................15 4.2.4TESTSETUP.......................................................................................................................15 4.2.5EUTOPERATINGCONDITIONS..................................................................................16 4.2.6TESTRESULTS..................................................................................................................17 5.RADIATEDBANDEMISSIONMEASUREMENT........................................................25 5.1TestRequirement:..................................................................................................................25 5.2TESTPROCEDURE..............................................................................................................25 5.3DEVIATIONFROMTESTSTANDARD...................................…

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