Ecovacs Robotics TSD0109 2.4G wireless module User Manual
Ecovacs Robotics Co., Ltd. 2.4G wireless module
User manual

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Thewirelesstransceiver
ModuleInstruction
Client:Ecovacs
Item:2.4Greceivingandreceivingmodule
PO:JWTRF2411A
Edition:V1.2
Page:1/45
Date:2017/12/04
Manufacturer:jiangsujingweite
directory
Productcharacteristics..............................................................................................................3
Applicationcircuit.....................................................................................................................4
Useinstructionsforpins...........................................................................................................4
approve:audit:make:
customersignback:approve:audit:

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Installationconsiderations........................................................................................................5
Manufacturerrelatedinformation............................................................................................7

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Productcharacteristics
The2.4GmoduleadoptstheJD0069chip,andtheJD0069chipisasingleintegratedwireless
transceiverchipthatworksinthe2.4GHzworldgeneralISMfrequencyband.Thechipis
integratedwithradiofrequencyreceiver,radiofrequencytransmitter,frequencysynthesizer,
GFSKmodulator,GFSKdemodulatorandotherfunctionalmodules.ThroughtheSPIinterfacecan
beoutputpower,channelselectionandprotocolforflexibleconfiguration,andbuilt‐inCRC,FEC,
automaticresponseandautomaticretransmissionmechanism,cangreatlysimplifysystemdesign
andoptimizationperformance.
Thismoduleadoptsthewayofcompletecircuitdesign,needverylittleconnectionof
peripheraldevices,inthesimplestcase,theusersimplyconnectthepowersupply,ground,MOSI,
MISO,CS,CLKthissixlinecanbeused,usingthestampholedesign,hastheadvantagesofsmall
volume,lowpowerconsumptionandhighsensitivitytosendandreceive,applypatchbatch
production.
Lowpowerconsumption
Thecurrentconsumptionis14mAwhentheworkisinlaunchmode(thetransmittingpower
is0dBm);
Thecurrentconsumptionis16mAwhentheworkisinreceivingmode;
Currentconsumptionislowerthan1uAwhenworkinginhibernationmode.
Lowcost
Low‐costsystemsolutions;
Theperipheralcomponentsarelessthan5pcs;
Internalintegratedpowerresetandsoftwareresetfunction,peripheralcontrolissimple;
DoublelayerPCBcanbeusedforplateantenna;
highperformance
Workfrequency:2437MHz;

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Maximumdatarateof1Mbps;
Thesensitivitycanbeupto‐89dBm
Applicationcircuit
Theinputpower:3.3V
Useinstructionsforpins
PinnumberappellationtypeFunctionaldescription
1GNDpowerland
2VCCPWR3.3Vpowerinput
3MOSIDISPIDataentrypin
4CLKDISPIclockentrypin
5MISODISPIDataoutputpin
6RSTDIChipresetfeet,lowleveleffective,resetafter
registervalueloss,allbecomethedefaultvalue
7PKTDOLaunchreceivestatusflag
8CSDIMakethesignal,lowandeffective,pulllowcan
makethechipexitsleepmode
图1
图2

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form1
Installationconsiderations
1.Beforeinstallation,checkwhethertheshieldshapeisintactandthelogoiscomplete
2.Themoduleadoptsthehalf‐holeweldingmode,anditisnecessarytoensurethatthe
semi‐holeweldingpositionofthemainplateiscoincidentwiththehalfholeofthemoduleto
avoidweldingshortcircuit
3.Theweldingpositionofthemainplateandhalfholeshalloverlapwiththehalfholeofthe
moduletoavoidweldingshortcircuit
4.TheMCUisusedtodrivesoftware,whichcancommunicatewithothermodules
Warning:afterallequipmenthasbeeninstalled,switchonpower

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FCCStatement:
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB
digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedto
providereasonableprotectionagainstharmfulinterferenceinaresidential
installation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergy
and,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmful
interferencetoradiocommunications.However,thereisnoguaranteethat
interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescause
harmfulinterferencetoradioortelevisionreception,whichcanbedeterminedby
turningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe
interferencebyoneormoreofthefollowingmeasures:
‐‐Reorientorrelocatethereceivingantenna.
‐‐Increasetheseparationbetweentheequipmentandreceiver.
‐‐Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe
receiverisconnected.
‐‐Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe
followingtwoconditions:
(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept
anyinterferencereceived,includinginterferencethatmaycauseundesired
operation.
Changesormodificationsnotexpresslyapprovedbythepartyresponsiblefor
compliancecouldvoidtheuser'sauthoritytooperatetheequipment.
I
MPORTANTNOTES
FCCRadiationExposureStatement:
ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan
uncontrolledenvironment.
Co‐locationwarning:
Thistransmittermustnotbeco‐locatedoroperatinginconjunctionwithanyother
antennaortransmitter.
LimitedChannelsfixedforuseintheUS:
Thisdeviceispre‐settoonlytransmitinFCCapprovedchannelsfrom2437MHz.This
cannotbechanged.

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ICStatement:
ThisdevicecomplieswithIndustryCanada’slicence‐exemptRSSs.Operationis
subjecttothefollowingtwoconditions:
(1)Thisdevicemaynotcauseinterference;and
(2)Thisdevicemustacceptanyinterference,includinginterferencethatmay
causeundesiredoperationofthedevice.
LeprésentappareilestconformeauxCNRd'IndustrieCanadaapplicablesaux
appareilsradioexemptsdelicence.L'exploitationestautoriséeauxdeuxconditions
suivantes:(1)l'appareilnedoitpasproduiredebrouillage,et(2)l'utilisateurde
l'appareildoitacceptertoutbrouillageradioélectriquesubi,mêmesilebrouillageest
susceptibled'encompromettrelefonctionnement.
Manufacturerrelatedinformation
Company:EcovacsRoboticsCo.,Ltd.
Address:No.18YouXiangRoad,WuzhongDistrict,SuzhouCity,JiangsuProvince,P. R . C h i n a
Contactnumber:0512‐68566030
Website:http://www.js‐jwt.com