2ARJ5-ET471ALCD Digital Display

Suzhou Etag-Technology Corporation

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: Aug 03, 2023
Application Purpose: Original Equipment
Date of Application: Aug 03, 2023
Equipment Note: LCD Digital Display
Frequency Range: 2412.00000000 - 2462.00000000
Company: Suzhou Etag-Technology Corporation
Country: China

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Version：1.0 Date：2023-05-18 TFT-LCDstripscreenconfigurationusermanual VersionDateDescribeAuthorReview 1.02023-05-18TFT-LCDstripscreen ConfigurationUserManual WangdongmingWangdongming I：TFT-LCDstripscreenIntroduction TheTFT-LCDstripscreenusesaliquidcrystaldisplaytoplayvideo advertisements,whichisparticularlysuitableforthecomprehensive multimediatechnologyofhigh-endbrands,conveyingcomprehensiveproduct information,promotionalinformation,etc.toconsumers.Enhancethe visibilityanddisplayeffectofproductsatsalesterminals,andstimulate impulsivepurchases.Itisplacednexttotheproductsinthestoreandcan beautomaticallyactivatedforpromotion.Comparedtoothertraditionalmedia andpromotionalmethods,theinvestmentisextremelylowandthe cost-effectivenessisextremelyhigh. TheTFT-LCDstripscreenhasalightweightandultra-thinfashionable appearancedesign,withperfectadvertisingplaybackcontrolfunctions.Ithas awiderangeofusesandcanbeusedforsupermarkets,instorestores,counters, specialtystores,oron-sitepromotions. II：SystemArchitecture Businesslogic: TFT-LCDstripscreenprovidesanAndroidenvironment,installsePlayersoftware, andconnectstothebackendeRetail3.0systemthroughadvertisingscreenWIFI toobtainthelatestadvertisingscreendatathatneedstobedisplayedin real-time. III：Environmentalpreparation 1：ePlayer3.1APP，USBflashdisk，configurationfilesCFG.JSN 2：CopyePlayer3.1APPandconfigurationfileCFG.JSNtoaUSBdrive IV：ConnectWiFi 1：TFT-LCDstripscreenconnectingtoWiFihotspot:suchasAAA 2：TheUSBdriveconfigurationfileCFG.JSNalsoneedstosetthesameWiFi hotspot V：InstallePlayer3.1APP 1：DoubleclickePlayer3.1APPinstallation 2:Entertheinstallationpageandwaitfortheinstallationtocomplete 3：AftertheePlayer3.1APPinstallationiscompleted,pleaseinserttheWIFI configurationdisk 4：InserttheCFG.JSNUSBdrivewiththeconfigurationfile,andafterthe configurationiscompleted,itwilldisplay: Thereiscurrentlynocontent 5：AfterconfiguringtheTFT-LCDstripscreen,,gotothebackendmanagement tochecktheonlinestatusoftheadvertisingscreen.Thenewlyconfigured screenindicatessuccessfulconfiguration.Ifitisnotsuccessfullyconfigured, thebackendwillnotdisplayanyrecords StoreManagement->AdvertisingScreenManagement VI：Afterconfiguration,theTFT-LCDstripscreencanbeboundthroughthe backendorPDAdevice 1：Backgroundbindingoperation,clicktoselectatemplateforbinding 2：Modifydevicename 3:Bindingpreview,whichallowsyoutopreviewthebindingdisplay VII：BindingthroughPDAormobileterminal 1：Logintotheapp->clickonQuery->clickonADV 2:ClicktoenterthepagetoquerytheTFT-LCDstripscreenlist 3：Click'Bind'toselectatemplateforbindingthe correspondingTFT-LCDstripscreen VIII：UpgradeePlayer3.1APP 1：Backgroundwebapplicationmanagement->Clickonthepublishversionbutton IX：Attentionpoints 1：IfyouneedtoreconfiguretheTFT-LCDstripscreen,firstclearthe ePlayer3.1APPdatacache ClickonSystemSettings->ApplicationManagement->SelectePlayer3.1APP ->ClickonClearData X、Displayeffect FCC Caution. 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, in cluding 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, pursua nt to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful int erference in a residential installation. This equipment generates uses and can radiate radio frequency energy a nd, if not installed and used in accordance with the instructions, may cause harmful interference to radio com munications. 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 turn ing the equipment off and on, the user is encouraged to try to correct the interference by one or more of the fo llowing measures: -Reorient or relocate the receiving antenna. -Increase the separation between theequipment 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 for Mobile device: ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolle denvironment.Thisequipmentshouldbeinstalledandoperatedwith minimumdistance 20cmbetweentheradiator&yourbody.

Attestation Statements

C5266091_X24_Ed.2 1/1 SuzhouEtag-TechnologyCorporation “AttestationStatements” TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:SuzhouEtag-TechnologyCorporation Granteecode:2ARJ5 FCCID:2ARJ5-ET471A ContactName:HaiyanZhang Address:Room236,2/FMingDeBuilding,No.166RenaiRoad,SuzhouIndustrialPark TelephoneNo:15151521026 FaxNo:N/A Email:[email protected] i.[SuzhouEtag-TechnologyCorporation](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules.Theapplicantmustsignthiscertification. ii.[SuzhouEtag-TechnologyCorporation](“theapplicant”)certifiesthat,asof thedateofthefilingoftheapplication,theapplicant[isnot](asaspecifically namedentityoranyofitssubsidiariesoraffiliates)identifiedontheCovered Listasanentityproducing“covered”equipment.Theapplicantmustsign thiscertification. [SuzhouEtag-TechnologyCorporation](“theapplicant”)certifiesthat,asofthe dateofthefilingoftheapplication,theapplicant[isnot]identifiedontheCovered Listasanentityproducing“covered”equipment. Date:2023/07/13 Applicant’sName:HaiyanZhang Title:Manager Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

Attestation Statements

Modeldifferencedeclarationletter DifferencesDescription WeSuzhouEtag-TechnologyCorporationstate: Product： LCDDigitalDisplay ModelName ： ET471A,ET231A,ET350A,ET378A Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsandwiring structures,thematerialsofdecorativeaccessoriesissame,Fortheproductappearance difference,thesizeisthesame,butthecoloroftheproductisdifferent Signatory Date:07-12.2023 Name:HaiyanZhangDate:July12.2023 Title:Manager Signatureofapplicant:

Cover Letter(s)

C5266091_X8_Ed.1 1/1 LetterofAuthorization SuzhouEtag-TechnologyCorporation Company:SuzhouEtag-TechnologyCorporation Address:Room236,2/FMingDeBuilding,No.166RenaiRoad,Suzhou IndustrialPark ProductName:LCDDigitalDisplay ModelNumber:ET471A,ET231A,ET350A,ET378A FCCIdentifier:2ARJ5-ET471A WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:HaiyanZhangDate:2023.07.13 Title:Manager Signatureofapplicant:

Cover Letter(s)

C5266091_X10_Ed.2 1/1 SuzhouEtag-TechnologyCorporation OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2023-07.13 Subject:RequestforConfidentiality FCCID:2ARJ5-ET471A ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:HaiyanZhang Title:Manager 2023.07.13

External Photos

Page1of3ReportNo.:FCS202305137 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202305137 Photo3 Photo4 Page3of3ReportNo.:FCS202305137 Photo5 Photo6

ID Label/Location Info

LabelandLabelLocation FCCID:2ARJ5-ET471A

Internal Photos

Page1of7ReportNo.:FCS202305137 Internalphotos Photo1 Photo2 Page2of7ReportNo.:FCS202305137 Photo3 Photo4 Page3of7ReportNo.:FCS202305137 Photo5 Photo6 Page4of7ReportNo.:FCS202305137 Photo7 Photo8 Internalantenna Page5of7ReportNo.:FCS202305137 Photo9 Photo10 Page6of7ReportNo.:FCS202305137 Photo11 Photo12 Page7of7ReportNo.:FCS202305137 Photo13

RF Exposure Info

Page1of2ReportNo.:FCS202305137W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com FCCRFExposure EUT Description:LCD Digital Display ModelNo.:ET471A FCC ID: 2ARJ5-ET471A Equipment type: Mobile equipment Test procedures according to the technical standards: KDB 447498 D01 V06 andFCC 2.1091. 1. Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) F=frequencyinMHz Formula:Pd=(Pout*G)/(4*π*r 2 ) Where: Pd=powerdensityinmW/cm 2 , Pout=outputpowertoantennainmW; G=gainofantennainlinearscale, π=3.14; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm2.Ifweknowthemaximumgainoftheantennaandthetotal powerinputtotheantenna,throughthecalculation,wewillknowthedistancerwheretheMPE limitisreached. 2.TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleand Page2of2ReportNo.:FCS202305137W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com highestchannelindividually. 3.TestResultofRFExposureEvaluation WIFI Modulation Channel Freq. (MHz) Conduct edpower (dBm) Max tune-up power (mW) Antenna Gain (dBi) Antenna gainnumeric Evaluation result (mW/cm2) Power density Limits (mW/cm2) 802.11b 241210.9012.300.381.090.0026685911 243711.8915.450.381.090.003352011 246210.3610.860.381.09 0.00235617 1 802.11g 241211.2213.240.381.09 0.002872532 1 243712.0215.920.381.09 0.003453981 1 246211.5714.350.381.090.0031133561 802.11n 241210.2310.540.381.09 0.002286744 1 243710.8412.130.381.09 0.002631708 1 246210.6511.610.381.09 0.002518889 1 BT Modulation Channel Freq. (MHz) Conduct edpower (dBm) Max tune-up power (mW) Antenna Gain (dBi) Antenna gainnumeric Evaluation result (mW/cm2) Power density Limits (mW/cm2) GFSK 24022.781.900.381.090.00041221 24403.012.000.381.090.00043391 24802.231.670.381.09 0.0003623 1 Wifi ： Conclusion:themaxresult0.003453981:≤1.0compliancewithFCC'sRFExposure. BT ： Conclusion:themaxresult0.0004339: ≤ 1.0compliancewithFCC'sRFExposure. Note ： Singleantennahasnosimultaneoustransmissionfunction

Test Report

一站式通信射频天线解决方案服务商第 1 页深圳市安威无线科技有限公司承认书 APPROVALSHEET 客户 Customer 苏州财纳电子科技有限公司规格型号 Specs CN471TXP02-V02 安威料号 PartNumber 频段 FrequencyBand 2.4G 颜色 Color 黑色版本 Edition REV:A 销售 Salesperson 张旭设计 Design 雷耀波结构 Structure 覃云林确认 Confirm 日期 Date 2022/05/06 签字日期 SigningDate 客户确认Customerconfirmation: 携手共进共创未来 Joinhandstocreatethefuture 一站式通信射频天线解决方案服务商第 2 页目录一、产品规格 ···························································································· 3 二、电器性能 ···························································································· 3 1.规格标准 ·························································································· 3 2.天线的匹配电路 ················································································· 3 三、参数的测试 ························································································· 4 1.测试的设置 ······················································································· 4 2.测试结果 ·························································································· 4 四、有源测试的设置 ··················································································· 5 1.测试的场地 ······················································································· 5 2.测试结果 ·························································································· 5 3.环境处理 ·························································································· 5 五、建议与结论 ························································································· 6 六、结构图纸 ···························································································· 7 七、尺寸检测报告 ······················································································ 8 一站式通信射频天线解决方案服务商第 3 页一、产品规格Productspecifications 报告主要提供CN471TXP02-V02天线性能的参数测试。CN471TXP02-V02天线为2.4G天线。（如下图1所示） ThereportmainlyprovidesparametertestingfortheperformanceoftheCN471TXP02-V02 antenna.TheCN471TXP02-V02antennaisa2.4Gantenna.(AsshowninFigure1below) 一站式通信射频天线解决方案服务商第 4 页二、电器性能Electricalperformance 1.规格标准Specificationstandards CN471TXP02-V02天线工作频段在2.4G-2.48G，在此频段产生谐振。 TheCN471TXP02-V02antennaoperatesinthefrequencyrangeof2.4G-2.48G, generatingresonanceinthisfrequencyrange. 2.天线的匹配电路Matchingcircuitofantenna 天线的结构方式：FPC Antennastructure:FPC 匹配电路（Matchingcircuit）三、参数的测试Testingofparameters 1.测试的设置 VSWR测试装置依次的连接为： TheVSWRtestingdeviceissequentiallyconnectedasfollows: E5071B网络分析仪→50欧姆的同轴Cable→110mm长的铜管→测试治具 E5071Bnetworkanalyzer→50OhmicCoaxialCable→110mmLongcoppertube→Test fixture 一站式通信射频天线解决方案服务商第 5 页测试治具的处理： Handlingoftestingfixtures: 从手机PCB上天线50欧姆测试点处用一根硬质电缆引出SMA-J接头，与套有扼流圈的铜管连接，再依次连接其他装置。 UseahardcabletoleadouttheSMA-Jconnectorfromthe50ohmtestpointofthe antennaonthemobilephonePCB,connectittoacoppertubecoveredwitha choke,andthenconnectotherdevicesinsequence. 2.测试结果testresult 2.1驻波（SWR）四、有源测试的设置Settingsforactivetesting 一站式通信射频天线解决方案服务商第 6 页有源测试装置依次的连接为： Theactivetestingdeviceissequentiallyconnectedasfollows: Agilent8960→50欧姆的同轴Cable→SatimoSG16测试系统→待测试的手机 Agilent8960→50OhmicCoaxialCable→SatimoSG16testsystem→Phonetobetested 1.测试的场地Testingsite AW微波暗室：测试频率范围为400MHz—6GHz，静区范围为40cm周圆，反射率小于-90dB。 AWmicrowaveanechoicchamber:Thetestingfrequencyrangeis400MHz-6GHz, thequietzonerangeis40cmcircumference,andthereflectivityislessthan-90 dB. 2.测试结果testresult 最大辐射功率和最大接收灵敏度反映了天线在整个辐射空间内最大功率辐射值和最佳接收性能。TRP和TIS反映了天线的平均辐射功率和平均接收灵敏度，即反映了天线的整体接收性能。 Themaximumradiationpowerandmaximumreceptionsensitivityreflectthe maximumpowerradiationvalueandoptimalreceptionperformanceofthe antennaintheentireradiationspace.TRPandTISreflecttheaverage radiationpowerandaveragereceptionsensitivityoftheantenna,which reflectstheoverallreceptionperformanceoftheantenna 一站式通信射频天线解决方案服务商第 7 页下面为CN471TXP02-V02手机2.4G天线无源测试结果： ThefollowingarethepassivetestresultsofCN471TXP02-V02mobilephone 2.4Gantenna：天线效率Antennaefficiency 一站式通信射频天线解决方案服务商第 8 页一站式通信射频天线解决方案服务商第 9 页五、建议与结论Suggestionsandconclusions 此报告是根据客户提供样品测得的天线电器性能,请贵公司认真查阅。 Thisreportisbasedontheantennaelectricalperformancemeasuredbythesample providedbythecustomer.Pleasereviewitcarefully. 六、结构图纸structuraldrawings 一站式通信射频天线解决方案服务商第 10 页一站式通信射频天线解决方案服务商第 11 页安威与您携手共进共创未来 JoinHandsToCreateTheFuture

Test Report

Page 41 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com (30MHz-1000MHz) Temperature:24.7°CRelativeHumidity:61% TestVoltage:DC12VPhase:Horizontal TestMode:802.11b(worst) No.FrequencyReadingCorrectResultLimitMarginRemark (MHz)(dBuV)Factor(dB/m)(dBuV/m)(dBuV/m)(dB) 1 98.832469.35-32.3037.0543.50-6.45 QP 2 125.886368.27-32.2736.0043.50-7.50 QP 3 197.892568.82-32.2036.6243.50-6.88 QP 4 351.708070.96-32.0538.9146.00-7.09 QP 5 451.135071.47-31.9539.5246.00-6.48 QP 6 649.659471.36-31.7039.6646.00-6.34 QP Note:1.Margin=Result(Result=Reading+Factor)–Limit 2.IfPeakResultcomplieswithQPlimit,QPResultisdeemedtocomplywithQPlimit. 3.Testsetup:RBW:120kHz,VBW:300kHz,Sweeptime:auto. Page 42 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Temperature:22.7 °C RelativeHumidity:61% TestVoltage:DC12VPhase:Vertical TestMode:802.11b(worst) No.FrequencyReadingCorrectResultLimitMarginRemark (MHz)(dBuV)Factor(dB/m)(dBuV/m)(dBuV/m)(dB) 1 89.904659.55-32.2827.2743.50-16.23 QP 2 143.829169.27-32.2637.0143.50-6.49 QP 3 243.377170.52-32.1638.3646.00-7.64 QP 4 351.708071.99-32.0539.9446.00-6.06 QP 5 584.789470.79-31.7939.0046.00-7.00 QP 6 848.056170.50-31.4539.0546.00-6.95 QP Note:1.Margin=Result(Result=Reading+Factor)–Limit 2.IfPeakResultcomplieswithQPlimit,QPResultisdeemedtocomplywithQPlimit. 3.Testsetup:RBW:120kHz,VBW:300kHz,Sweeptime:auto. Page 43 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com (1GHz~25GHz)RestrictedbandandSpuriousemissionRequirements 802.11b(Worst)-Low Page 44 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 802.11b(Worst)-Middle Page 45 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 802.11b(Worst)-High 1.Notes ： emissionsareattenuated20dBbelowthelimits,soitdoesnotrecord. Remark: 1.Factor=AntennaFactor+CableLoss–Pre-amplifier. 2.Scanwith802.11b,802.11g,802.11n(HT-20),theworstcase is802.11b.EmissionLevel=Reading+FactorMargin=Limit-EmissionLeve 3.Thefrequencyemissionofpeakpointsthatdidnotshowabovetheformsareatleast20dBbelowthelimit,the frequencyemissionismainlyfromtheenvironmentnoise Page 46 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 802.11blowCH 802.11bHighCH Page 47 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 802.11gLowCH 802.11gHighCH Page 48 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 802.11N20LowCH 802.11N20HighCH Page 49 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 8CONDUCTEDEMISSIONTEST 8.1.1POWERLINECONDUCTEDEMISSIONLIMITS Operatingfrequencyband.IncasetheemissionfallwithintherestrictedbandspecifiedonPart 207(a)limitinthetablebelowhastobefollowed. FREQUENCY(MHz) ConductedEmissionlimit(dBuV) Quasi-peakAverage 0.15-0.566-56*56-46* 0.50-5.056.0046.00 5.0-30.060.0050.00 Note: (1)Thetighterlimitappliesatthebandedges. (2)Thelimitof"*"markedbandmeansthelimitationdecreaseslinearlywiththe logarithmofthefrequencyintherange. Thefollowingtableisthesettingofthereceiver ReceiverParametersSetting Attenuation10dB StartFrequency0.15MHz StopFrequency30MHz IFBandwidth9kHz Page 50 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 8.1.2TESTPROCEDURE a. TheEUTwas0.8metersfromthehorizontalgroundplaneand0.4metersfromthevertical groundplanewithEUTbeingconnectedtothepowermainsthroughalineimpedance stabilizationnetwork(LISN).AllothersupportequipmentspoweredfromadditionalLISN(s). TheLISNprovide50Ohm/50uHofcouplingimpedanceforthemeasuringinstrument. b. Interconnectingcablesthathangcloserthan40cmtothegroundplaneshallbefoldedback andforthinthecenterformingabundle30to40cmlong. c. I/Ocablesthatarenotconnectedtoaperipheralshallbebundledinthecenter.Theendofthe cablemaybeterminated,ifrequired,usingthecorrectterminatingimpedance.Theoverall lengthshallnotexceed1m. d. LISNatleast80cmfromnearestpartofEUTchassis. e. Fortheactualtestconfiguration,pleaserefertotherelatedItem–EUTTestPhotos. 8.1.3TESTSETUP Note: 1.Support units were connected to second LISN. 2.Both of LISNs (AMN) are 80 cm from EUT and at least 80 cm from other units and other metal planes support. units. Vertical Reference Ground Plane 40cm 80cm Test Receiver Horizontal Reference Ground Plane EUT LISN Page 51 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com 8.1.4TESTRESULT Temperature:22.1°CRelativeHumidity:56% TestVoltage:DC12Vbyadapter Phase:L TestMode:802.11b(worst) No.FrequencyReadingCo…

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Test Report

FCCTestReport ReportNo:FCS202305137W01 Issuedfor Applicant: SuzhouEtag-TechnologyCorporation Address: Room236,2/FMingDeBuilding,No.166RenaiRoad, SuzhouIndustrialPark ProductName: LCDDigitalDisplay BrandName: ETGtag ModelName: ET471A SeriesModel: ET231A,ET350A,ET378A FCCID: 2ARJ5-ET471A IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................: SuzhouEtag-TechnologyCorporation Address......................................: Room236,2/FMingDeBuilding,No.166RenaiRoad, SuzhouIndustrialPark Manufacture'sName................: SuzhouEtag-TechnologyCorporation Address ...................................... : Room236,2/FMingDeBuilding,No.166RenaiRoad, SuzhouIndustrialPark ProductDescription ProductName ........................... :LCDDigitalDisplay ModelName .............................. :ETGtag BrandName.............................:ET471A SeriesModel..............................:ET231A,ET350A,ET378A TestStandards..........................:FCCPart15.247 TestProcedure..........................:ANSIC63.10-2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Andit isapplicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceService Laboratory,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests . :May23,2023~Jun7,2023 DateofIssue ................................. :Jun7,2023 TestResult....................................:Pass Testedby: (ScottShen) Reviewedby: (DukeQian) Approvedby: (JackWang) Page 3 of53ReportNo.:FCS202305137W02 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS..............................................................................................6 1.1TESTFACTORY................................................................................................................7 1.2MEASUREMENTUNCERTAINTY....................................................................................7 2.GENERALINFORMATION......................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT.........................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED.............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS................11 2.4EQUIPMENTSLIST.........................................................................................................12 3.6DBBANDWIDTH..................................................................................................................13 3.1Limit......................................................................................................................................13 3.2TestProcedure.....................................................................................................................13 3.3Testsetup.............................................................................................................................13 3.4Testresults...........................................................................................................................14 4CONDUCTEDOUTPUTPOWER............................................................................................18 4.1limit...................................................................................................................................18 4.2testprocedure..................................................................................................................18 4.3TESTSETUP...................................................................................................................18 4.5testresults........................................................................................................................18 5.POWERSPECTRALDENSITY..............................................................................................19 5.1LIMIT................................................................................................................................19 5.2TESTPROCEDURE........................................................................................................19 5.3TESTSETUP.................................................................................................................19 5.4TESTRESULTS..............................................................................................................20 5.5originaltestdata...............................................................................................................21 6.Bandedgeandspurious(conducted).................................................................................26 6.1LIMIT................................................................................................................................26 6.2TESTPROCEDURE........................................................................................................26 6.3TESTSETUP...................................................................................................................26 6.5TESTRESULTS..............................................................................................................27 6.…

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Test Report

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Contact Information

Applicant

Haiyan Zhang(manager)

[email protected]0512-62796964Fax: 0512-62796964

Technical Contact

Flux Compliance Service LaboratoryAndy yue

[email protected]86-769-27280901

Dongguan · China

Test Firm

Flux Compliance Service LaboratoryAndy Yue

[email protected]13510297284

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
2	15C	2.41 GHz - 2.46 GHz	15.92 mW

Confidentiality

Long Term

Grant Notes

Output power listed is conducted The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.