Ecovacs Robotics TSD0109 2.4G wireless module User Manual

Ecovacs Robotics Co., Ltd. 2.4G wireless module

User manual

1/7 ThewirelesstransceiverModuleInstructionClient：EcovacsItem:2.4GreceivingandreceivingmodulePO:JWTRF2411AEdition:V1.2Page:1/45Date:2017/12/04Manufacturer:jiangsujingweitedirectoryProductcharacteristics..............................................................................................................3Applicationcircuit.....................................................................................................................4Useinstructionsforpins...........................................................................................................4approve：audit：make：customersignback：approve：audit：
2/7Installationconsiderations........................................................................................................5Manufacturerrelatedinformation............................................................................................7
3/7ProductcharacteristicsThe2.4GmoduleadoptstheJD0069chip,andtheJD0069chipisasingleintegratedwirelesstransceiverchipthatworksinthe2.4GHzworldgeneralISMfrequencyband.Thechipisintegratedwithradiofrequencyreceiver,radiofrequencytransmitter,frequencysynthesizer,GFSKmodulator,GFSKdemodulatorandotherfunctionalmodules.ThroughtheSPIinterfacecanbeoutputpower,channelselectionandprotocolforflexibleconfiguration,andbuilt‐inCRC,FEC,automaticresponseandautomaticretransmissionmechanism,cangreatlysimplifysystemdesignandoptimizationperformance.Thismoduleadoptsthewayofcompletecircuitdesign,needverylittleconnectionofperipheraldevices,inthesimplestcase,theusersimplyconnectthepowersupply,ground,MOSI,MISO,CS,CLKthissixlinecanbeused,usingthestampholedesign,hastheadvantagesofsmallvolume,lowpowerconsumptionandhighsensitivitytosendandreceive,applypatchbatchproduction.LowpowerconsumptionThecurrentconsumptionis14mAwhentheworkisinlaunchmode(thetransmittingpoweris0dBm);Thecurrentconsumptionis16mAwhentheworkisinreceivingmode;Currentconsumptionislowerthan1uAwhenworkinginhibernationmode.LowcostLow‐costsystemsolutions;Theperipheralcomponentsarelessthan5pcs;Internalintegratedpowerresetandsoftwareresetfunction,peripheralcontrolissimple;DoublelayerPCBcanbeusedforplateantenna;highperformanceWorkfrequency:2437MHz;
4/7Maximumdatarateof1Mbps;Thesensitivitycanbeupto‐89dBmApplicationcircuitTheinputpower：3.3VUseinstructionsforpinsPinnumberappellationtypeFunctionaldescription1GNDpowerland2VCCPWR3.3Vpowerinput3MOSIDISPIDataentrypin4CLKDISPIclockentrypin5MISODISPIDataoutputpin6RSTDIChipresetfeet,lowleveleffective,resetafterregistervalueloss,allbecomethedefaultvalue7PKTDOLaunchreceivestatusflag8CSDIMakethesignal,lowandeffective,pulllowcanmakethechipexitsleepmode图1图2
5/7form1Installationconsiderations1.Beforeinstallation,checkwhethertheshieldshapeisintactandthelogoiscomplete2.Themoduleadoptsthehalf‐holeweldingmode,anditisnecessarytoensurethatthesemi‐holeweldingpositionofthemainplateiscoincidentwiththehalfholeofthemoduletoavoidweldingshortcircuit3.Theweldingpositionofthemainplateandhalfholeshalloverlapwiththehalfholeofthemoduletoavoidweldingshortcircuit4.TheMCUisusedtodrivesoftware,whichcancommunicatewithothermodulesWarning:afterallequipmenthasbeeninstalled,switchonpower
6/7 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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.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.I MPORTANTNOTESFCCRadiationExposureStatement:ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.Co‐locationwarning:Thistransmittermustnotbeco‐locatedoroperatinginconjunctionwithanyotherantennaortransmitter.LimitedChannelsfixedforuseintheUS:Thisdeviceispre‐settoonlytransmitinFCCapprovedchannelsfrom2437MHz.Thiscannotbechanged. 
7/7ICStatement:ThisdevicecomplieswithIndustryCanada’slicence‐exemptRSSs.Operationissubjecttothefollowingtwoconditions:(1)Thisdevicemaynotcauseinterference;and(2)Thisdevicemustacceptanyinterference,includinginterferencethatmaycauseundesiredoperationofthedevice.LeprésentappareilestconformeauxCNRd'IndustrieCanadaapplicablesauxappareilsradioexemptsdelicence.L'exploitationestautoriséeauxdeuxconditionssuivantes:(1)l'appareilnedoitpasproduiredebrouillage,et(2)l'utilisateurdel'appareildoitacceptertoutbrouillageradioélectriquesubi,mêmesilebrouillageestsusceptibled'encompromettrelefonctionnement.ManufacturerrelatedinformationCompany:EcovacsRoboticsCo.,Ltd.Address:No.18YouXiangRoad,WuzhongDistrict,SuzhouCity,JiangsuProvince,P. R . C h i n a Contactnumber:0512‐68566030Website：http://www.js‐jwt.com

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