2BSVA-LD1664LED MatrixPanel

LED Matrix Panel User Manual Full color LED screen / Custom editing Remote Contrel Functions Power Switch Turn off high beam Turn right Slow down Keep safe distance Mirror image Dance Eye 2 Eye 3 Eye 5 Eye 6 Eye 8 Eye 9 Pregnant woman in car Loop playback Turn left Double flash Hazard warning Get off Eye 1 Eye 4 Eye 7 1. Download & Install App Scan the QR code below to download and install app with your mobile phone,or enter Google Play/App Store and search for “ Multic LED ” to download Scan the QR code and download the App If you don’t have App Store / Google Play , please click the third one to download from Local Server 1 2 Down Download File Install from web No risks have been found in the download link yet 2. App Authorization Permission Firstly，Turn ON Bluetooth and Location Allow access to your location information Allow to find and connect to nearby devices 1 2 21 3. Connect The Device Note : 1: When you open the APP for the first time, Please Allow to all permissions 2 : Please click to connect the device 3 : If Bluetooth cannot be searched on your Android phone，please check if you have turned on the GPS. 4. Text Editing Input Text Set text animation Change Text Color Modify Text Background Adjust Letter Spacing Set Stay Duration (Seconds) Set Paly Times Set Horizontal Alignment Save to Playlist Page Flip/Move Left/Move Right/Move Up/ Move Down/Snowfall/Bubbles/Blink 5. Special Effects / DIY Color Page Flip Move Left Move Right Move Up Move Down Snowfall Bunnles Blink Set Move Speed Choose colors freely Background color selection 6. DIY Animations Preview DIY Video DIY GIF Set playback count Save to Playlist 7. DIY Graffiti Choose colors freely Settings Play Duration (seconds) Drawing board Drawing board zoom in/out UndoRedo Delete EraseBrush Save to Playlist 8. Clock Time System / Date Time Selection Start Reset 9. Countdown Power Switch 10. Remote Reset Scoreboard Score +1 Score -1 Scoreboard Score +1 Score -1 11. Scoreboard Library Text Animation Reset Boot Preset Cancel Choice 12. Boot Preset13. Settings Screen Rotation Clear Screen Rename Device Adjust Screen Brightness Connection Password Restore Factory Settings Language Settings Dynamic Background Privacy Policy App Update 14. Library Driving Car Recommended Latest Hotspot Warning Emoji Holiday Text Image Car Logo Creative Others 15. Playlist Play Times（1-255） Choice Delete Send Select AII 16. Music Rhythm Music Rhythm Microphone Rhythm Stop Playlist Switch - Next Song Switch - Previous Song Playback order Start / Pause USB Interface Selection Recommended Normal Use Do not Use Original Android Phone ChargerOK OK OK Power Bank Power Strip USB IPhone Charger Computer / TV USB Car U Disk Interface Non-Standard Phone Charger Modify USB Interface Vehicle USB Interface 5V / 2A Vehicle Charger 5V / 2A Some content display may cause screen shutdown , Bluetooth connection errors, or a yellowish color 1 . Some content will turn off the screen , the Bluetooth connection is wrong , and the color is yellow . 2 . It will cause damage to the USB interface , or the Voltage does not match . 3 . Do not use USB interface below 5V/2A. 1 . Burn out the chip and permanently damage the screen 2 . Heat , fire and other risks 1.Any abnormal phenomena that occur during use may be related to incorrect selection of the USB interface . 2. If the problem still cannot be resolved ， please contact customer service . Reminder ： Operation Instructions for Factory Reset of the Device: The device can be restored to its factory settings by continuously and quickly unplugging and plugging in the device’s power supply or pressing the button switch five times. This is applicable when you forget the password set for the device, which leads to the inability to connect to the device. This method does not require App operation. You only need to unplug and plug in the power supply five times to complete the reset. Perform the reset operation: Repeat the following steps continuously for 5 times with an interval of ≤  second. Off→ Оn → Οff→ Οn→ Οff→ Οn→ Off→ On → Off→ On (5 times in total). Observing the Device's Response: lf the device is not reset, you can try increasing the number of switch operations to 6 - 7 times. After the device is automatically reset, the interface will return to the default state, indicating a successful reset. Precautions: * Operation Frequency: The unplugging and plugging interval should be 1 -2 seconds. An interval that is too long or too short may render the operation ineffective. * Number of continuous Unplugging and plugging: The number of times should be strictly 5. Too few times will not trigger the reset. Warning ： Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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. FCC Statement: 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…

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HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025-11-20 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BSVA-LD1664 HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd.(“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd.(“theapplicant”)certifiesthattheequipmentfor whichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovided byKasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegrated KasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuant toDA-24-886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) ContactName:HaolongWang

HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025/11/20 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BSVA-LD1664 HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamed entityoranyofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature) ContactName:HaolongWang

HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2025/11/20 Ref:AttestationStatementsPart2.911(d)(7)Filing FCCIDorGranteeCode:FCCID:2BSVA-LD1664or2BSVA ApplicantFRN:0037624426 HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd.( “ theapplicant ” )certifiesthat,asofthedateof thefilingoftheapplication,REPAmericaLLCisourdesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID.HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd.acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. REPAmericaLLCaccepts,asofthedateofthefilingoftheapplication,theobligationofthedesignated U.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:REPAmericaLLC S.AgentFRN:0034192500 Address:350TerrySt.200Longmont,CO80501UnitedStates ContactPerson:MrBenXu Tel.:(719)201-3314 Email:[email protected] Sincerely, HaolongWangMrBenXu HighlightSmartDisplay(Shenzhen)Technology Co.,Ltd. REPAmericaLLC [InsertApplicantsignature][U.S.Agentsignature]

FCCID:2BSVA-LD1664 HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. ModelConfirmationLetter We,HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd.,certify theproduct:LEDMatrixPanel,ModelNo.:LD1664,LD1632,LD1696, LF16144,LD16192,LD16128,LD16256,LD16288,LD1648,LD16224, LD2064,LD2448,LD3248,LD3264,LD3296,LD32128,LD32160, LD32192,LD32256,LD32320,LD32384.Theproducthasmanymodels, onlythemodelnameandcolorisdifferent,andtheotherparts suchasthecircuitprinciple,pcbandelectricalstructurearethe same..Testsamplemodel:LD1664 Signiture:HaolongWang CompanyName:HighlightSmartDisplay(Shenzhen)TechnologyCo., Ltd. Date:2025/11/20

HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. Rev11/20/07 FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2BSVA-LD1664. PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Schematics Blockdiagram Operationdescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Sincerely, (signature) HaolongWang

HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. M:\MasterDocuments\TEMPLATES\POA_Letter.doc FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2025/11/20 SUBJECT:FCCApplicationforFCCID:2BSVA-LD1664 ToWhomItMayConcern: We,theundersigned,herebyauthorizeMachaelMoatShenzhenDACETesting TechnologyCo.,Ltd.onourbehalf,toapplytotheFederalCommunicationsCommission onourequipment.AnyandallactscarriedoutbyShenzhenDACETestingTechnology Co.,Ltd.onourbehalfshallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, (signature) HaolongWang

FCCID:2BSVA-LD1664 External FCCID:2BSVA-LD1664 FCCID:2BSVA-LD1664

LabelLocation: Label:50*30mm LEDMatrixPanel Model:LD1664FCCID:2BSVA-LD1664 MadeinChina Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.

FCCID:2BSVA-LD1664 FCCID:2BSVA-LD1664 FCCID:2BSVA-LD1664 FCCID:2BSVA-LD1664 ANT

PredictionofMPEatagivendistance ProductName: LEDMatrixPanel ModelNo: LD1664 FCCID:2BSVA-LD1664 1.RFExposureEvaluation FCCKDB447498D01GeneralRFExposureGuidancev06:MobileandPortableDevice, RFExposure,EquipmentAuthorizationProcedures. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices. 2.Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) 2.TestProcedure Equationfrompage18ofOETBulletin65,Edition97-01 Where: S=powerdensity P=powerinputtotheantenna G=numericgainoftheantennainthedirectionofinterestrelativetoanisotropicradiator R=distancetothecentreofradiationoftheantenna EUTRFEXPOSURE Frequency (MHz) Maximum Output power (dBm) Maximum Output power (mW) Antenna Gain (dBi) Antenna Gain (numeric) Distance (cm) Result (mW/cm2) Limitsfor General Population/ Uncontrolled Exposure (mW/cm2) BLEmode 2402-1.830.6560.581.14320.000.0001491 Note:Justtheworstcasemodewasshowninreport.

3 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNamePCBAntenna Productmodel CB3S AntennaType PCBAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 4 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemTEM24Multi-probeMicrowaveChamber TestInstrumentAgilentE5071B 2.3TestPrinciple 5 3.TestResults 3.1GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 2400 44.3-0.466 2410 45.7-0.711 2420 45.9-0.922 2430 45.-0.916 2440 45.-0.956 2450 45.20.589 2460 46.4-1.275 2470 46.8-1.378 2480 47.2-1.251 2490 46.6-1.247 2500 44.8-1.057 6 3.2RadiationPattern Phi0 7 Phi90 8 Theta90 9 4.AntennaDimensions 10 6.TestSetupPhoto

V1.0ReportNo.:DACE250922001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 1 of 60 RFTESTREPORT For HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. ProductName:LEDMatrixPanel TestModel(s):LD1664 ReportReferenceNo.:DACE250922001RF001 FCCID:2BSVA-LD1664 Applicant’sName:HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. Address: 3rdFloor,Workshop2,SouthSideofZhoushiRoad,TangtouCommunity, ShiyanSub-district,Bao'anDistrict,ShenzhenCity TestingLaboratory:ShenzhenDACETestingTechnologyCo.,Ltd. Address: 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark, TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen, Guangdong,China TestSpecificationStandard:47CFRPart15.247 DateofReceipt:September22,2025 DateofTest:September22,2025toSeptember27,2025 DataofIssue:September28,2025 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE250922001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 2 of 60 Applyforcompanyinformation Applicant’sName:HighlightSmartDisplay(Shenzhen)TechnologyCo.,Ltd. Address:3rdFloor,Workshop2,SouthSideofZhoushiRoad,Tangtou Community,ShiyanSub-district,Bao'anDistrict,ShenzhenCity ProductName:LEDMatrixPanel TestModel(s):LD1664 SeriesModel(s):LD1632,LD1696,LF16144,LD16192,LD16128,LD16256,LD16288, LD1648,LD16224,LD2064,LD2448,LD3248,LD3264,LD3296, LD32128,LD32160,LD32192,LD32256,LD32320,LD32384 TestSpecificationStandard(s):47CFRPart15.247 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby: Supervisedby: Approvedby: KerenHuang/TestEngineerBenTang/ProjectEngineerMachaelMo/Manager September28,2025September28,2025September28,2025 V1.0ReportNo.:DACE250922001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 3 of 60 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE250922001RF001September28,2025 V1.0ReportNo.:DACE250922001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 4 of 60 CONTENTS 1TESTSUMMARY...................................................................................................................................................6 1.1TESTSTANDARDS........................................................................................................................................6 1.2SUMMARYOFTESTRESULT.........................................................................................................................6 2GENERALINFORMATION....................................................................................................................................7 2.1CLIENTINFORMATION..................................................................................................................................7 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................7 2.3DESCRIPTIONOFTESTMODES....................................................................................................................8 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................8 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................9 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................11 2.7IDENTIFICATIONOFTESTINGLABORATORY.................................................................................................11 2.8ANNOUNCEMENT........................................................................................................................................11 3EVALUATIONRESULTS(EVALUATION)...........................................................................................................12 3.1ANTENNAREQUIREMENT............................................................................................................................12 3.1.1Conclusion:.................................................................................................................................12 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................13 4.1CONDUCTEDEMISSIONATACPOWERLINE................................................................................................13 4.1.1E.U.T.Operation:........................................................................................................................13 4.1.2TestSetupDiagram:...................................................................................................................13 4.1.3TestData:...................................................................................................................................14 4.26DBBANDWIDTH..............................................................…

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FCCID:2BSVA-LD1664 ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) FCCID:2BSVA-LD1664 Emissionsinfrequencybands(above1GHz)