eLR100-UL-00 Manual FCCID:2ARG9ELR100 IC:2891ELR100 eWBMLoRaModule eLR100UL00 PoweredbyMS500 Contetns CONTETNS Contetns..............................................................................................................................................................................................2 1. Introduction............................................................................................................................................................................3 1.1. Features..............................................................................................................................................................................3 1.2. BlockDiagram.....................................................................................................................................................................4 2. FunctionalDescription............................................................................................................................................................5 2.1. PartDescription..................................................................................................................................................................5 2.2. Power..................................................................................................................................................................................6 2.3. Reset...................................................................................................................................................................................7 2.4. ArduinoTypeHeaderGroveconnector..............................................................................................................................8 3. Application............................................................................................................................................................................10 3.1. FirmwareUpload..............................................................................................................................................................10 3.2. ArduinoExample...............................................................................................................................................................12 3.3. LORABehaviorExample(LoRaCommunication.ino).........................................................................................................14 4. HostDeviceApplication........................................................................................................................................................15 4.1. Circuit................................................................................................................................................................................15 4.2. ModuleMechanicalDimension........................................................................................................................................16 4.3. antenna.............................................................................................................................................................................17 Document Revision and Reference..............................................................................................................................................21 eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 2 | 24 Contetns 1. INTRODUCTION eLR100ADSUisaDeveloper'sKitdesignedfordeveloperstodevelopIoTrelateddevicesusingLoRacommunication. TheKitcontaineLR100ADSULoRamodulefromtheeWBM. TheeLR100ADSUcanbecontrolledbyATCommandviatheUARTinterfaceandalsohasconnectorsforuseby connectingtotheArduinoboardandShieldType. 1.1. FEATURES eLR100UL00Moduleinclude eWBMultralowpoweradvancedsecurityMCUMS500
CortexM0
- HardwareSecuritysystem. SemtechSX1276radiotransceiversupportingLoRa.
- Highsensitivitydownto135.5dBm 902.3MHzto914.9MHz(125kHz) 903.0MHzto914.2MHz(500kHz) Max14dBMOutputPower LoRaAllianceCertified UARTCommunicationInterface
- ATCommandsetsupportforLoRaWAN SMAconnector Compatiblewith3.3V/5VI/OArduinoTypeHostBoard 5VI/O ArduinoConnectors GroveConnectors eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 3 | 24 Contetns 1.2. BLOCKDIAGRAM Confidential Figure1.HardwareBlockDiagram Figure2.PowerSupply eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 4 | 24 Contetns 2. FUNCTIONALDESCRIPTION 2.1. PARTDESCRIPTION Figure3.eLR100ADSUParts Figure4.eLR100ADSUArduino&GroveHeader eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 5 | 24 Contetns 2.2. POWER Figure5.InputPower,PowerLED InputsfromthepowersourceenterpowerthroughPin5and6intheArduinoHeadpinInterface(JA1).Pin2(IREF) requirestheLevelShift(U3)tobesuppliedasapinforV5power. 2.2.1. InputPower 2.2.2. PowerLED(LED1) LED1illuminateswhenanexternalpowersupplyof5Visappliedand3.3Visoutputnormallyviaacircuitonthe board. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 6 | 24 Contetns 2.3. RESET Figure6.ResetHeader,Switch 2.3.1. LoRaModule(eLR100UL00)Reset(SW1) Thereare3waystoresettheLoRamodule(eLR100UL00).RressSW1,applyingaresetsignal(LowActive) throughtheSocketHeader(D7),orSendingsoftwareResetviaATCommandviaUART. HardwareReset SoftwareReset LoRaModule(eLR100UL00)ResetI/Oisavailableforboth3.3V/5V. UARTenablesresetbyenteringAT+Command'AT+RESET'. Formoreinformation,pleaserefertotheseparateATCOMMAND_Manualtechnicaldetails. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 7 | 24 Contetns 2.4. ARDUINOTYPEHEADERGROVECONNECTOR Figure7.ArduinoTypeHeaderDescription 2.4.1. D2,D3:UART(out/in) HeadercommunicatingwithArduino(UNO). ATCOMMAND,Debug,FirmwareUpdateareallpossble. 5VI/O. 2.4.2. D4:State(Out) HeaderpintocheckthestatusofLoRaModule(eLR100UL00).
- NormalMode:HIGH
SleepMode:LOW eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 8 | 24 Contetns
5VI/O. ConnectwithLED2tochecksignalstatus.
- NormalMode:ON
SleepMode:OFF 2.4.3. D7:LoRaReset(IN) ConnectedtotheResetoftheLoRaModule(eLR100UL00). ThePNPTRisconnectedinsidetheeLR100ADSU,whichallowscontrolofall3.3V/5V. 2.4.4. GroveConnector TheA0,A1D8,D9SCL,andSDAsignallinesarenotconnectedtotheLoRaModule(eLR100UL00) butdirectlytotheGroveConnectorintheArduinoHeader. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 9 | 24 Contetns 3. APPLICATION 3.1. FIRMWAREUPLOAD 3.1.1. BoardSetting Figure8.BootMode 1. JumperinBootModeHeader(J1)tosettheFirmwareUploadMode. Mode JumperSetting Description Table1 JumperSetting DefaultMode
(ROMBOOT) NormalOperationMode FirmwareUploadMode
(UARTtoFlashBoot) FirmwareUpdateMode 2. Connecta5VpowersupplytotheArduinoHeader.Connecta5VpowersupplytotheIOFFaswell. 3. ConnecttheUartcabletoD0,D1oftheArduinoHeader. 4. PressLoRaResetSwitch(SW1)toreset. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 10 | 24 Contetns 5. PerformFirmwareUpload. 3.1.2. FirmwareUpdaterSetting&Upload Figure9.FirmwareSetting1 1. WiththeeLR100ADSUconnectedtoyourPC,clickScan. 2. SetCOMPorttotheporttowhichtheeLR100ADSUisconnected. 3. SelectQSPI.. 4. Click...toselectthe.imgfiletoupload. Figure10.FirmwareSetting2 5. ClickConnect. 6. ClickUpload. 7. ChecktheUploadstatusthroughthegreenbar. Figure11.FirmwareSetting3 8. FirmwareUploadSuccess!Confirmthemessageandclickit. Afterupload,returntheBoardsettingstotheirdefaultvalues. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 11 | 24 Contetns 3.2. ARDUINOEXAMPLE ArduinoLibraryworksonlyonArduinoUNOs. ToinstalltheeWBMLoRaLibrary,downloadthefilesthatarebeingdistributed. Pleaserefertoourhomepageforthefile.(http://www.ewbm.com/)
3.2.1. InstallingtheArduinoLibrary(Importing) RunArduinoIDE Fromthemenu,accessandselectSketchIncludeLibraryAdd.ZIPLibrary. Selectadeployed.ZIPfile.. Formoreinformation,seeLinkbelow. https://www.arduino.cc/en/Guide/Libraries#toc4 3.2.2. RunningtheArduinoExample AfterrunningtheArduinoIDE,accessandselectToolsardBoard>ArduinoUNOorderfromthemenu. SelectFile>Extensions>eWBMLoRa>LoRa>LoRaCommunicationfromthemenuafterrunningthe ArduinoIDE. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 12 | 24 Contetns 3.2.3. UploadtheProgram ConnecttheUSBcable. Figure12.ArduinoPort FromtheArduinoIDEmenu,accessandselectTools>Board>ArduinoUNOorder. FromtheArduinoIDEmenu,selectTools>Porttoselecttheportyouconnectedto. Upload. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 13 | 24 Contetns 3.3. LORABEHAVIOREXAMPLE(LORACOMMUNICATION.INO) Figure13.UARTPadDescription LoRaModuleCommunication:ArduinoSoftwareUARTPort(D2,D3) Baudrate:38400
- Databit:8bit
Stopbit:1bit
Paritybit:None isnormal. LoRaNetworkStart LoRaModuleVersion:1.1.15e07713eDarthvader LoRaDeviceEUI:02:02:02:02:02:02:02:02 SelectLoraMode:OTAA(1)orABP(2)?
Figure14.LoRaCommand LoRaCommunication.inoexampleIfyouappearintheConsoleasshownbelowduringtheinitialrun,it LoRamotionmodemustbeselectedandoperatedineitherOTAAorABPmode..
Chooseaccordingtothepurposeandjoin LoRaWAN.FormoreinformationonLoRa,pleaserefertotheLoRaWANSpecificationdocument. 3.3.1. LoRaPreferences RefertotheATCOMMANDcommandmanualfordetailedsettings. IfthemoduledoesnotsucceedwithJoin,checkthecommunicationwiththeGatewayandcheckthe NetworkServer. TheinitialClasssettingforthemoduleissettoClassA. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 14 | 24 Contetns 4. HOSTDEVICEAPPLICATION 4.1. CIRCUIT VCC_3.3V,VDD_RFSVoltageRange:3.0Vto3.6V Confidential Figure14.ApplicationCircuit eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 15 | 24 Contetns 4.2. MODULEMECHANICALDIMENSION Figure15.ModuleMechanicalDimension eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 16 | 24 Contetns 4.3. ANTENNA Pleaseperformtheantennadesignthatfollowedthespecificationsoftheantenna Aboutthesignallinebetweenanantennaandamodule Itisa50ohmlinedesign.(SMAReverse) Finetuningofreturnlossetc.canbeperformedusingamatchingnetwork. However,itisrequiredtocheck"Class1change"and"Class2change"
whichtheauthoritiesdefinethen. Theconcretecontentsofacheckarethefollowingthreepoints. 1)Itisthesametypeastheantennatypeofantennaspecifications. 2)Anantennagainislowerthanagaingiveninantennaspecifications. 3)Theemissionlevelisnotgettingworse. 4.3.1. Antennagain Figure16.AntennaSpecification eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 17 | 24 Contetns 4.3.2. AntennaReferenceTraceDesign RFtracesfromeLR100UL00modulepadspin47andJ2pin1totheantennamustbemadeusingmicrostriptraces. ThismicrostriptracemustrespectthedesignoftheGerberfileassociatedwiththefollowingfiguresinorderto obtainauniformtransmissionlinewithacharacteristicimpedanceof50ohms. Thereferencetracedesignisshownasthegreentracealongwiththesidecopperfilledwithviasontheleftside. ofFigurewherecomponentsC6,C7arenotinstalled;theywereoptionsonthereferenceboardforfutureuses;
theseusesarenotFCCauthorizedyet. Aspreliminaryinformationthetraceswidthofallsectionsareall0.5mmandthelengthof eLR100UL00padtoJ2 connectorare6.2mm; However,refertoassociatedGerberfilesformoredetailsondimensionsandreferto EWBMIncformoredetailsontheGerberfiles.Table1showsthepartsusedinthereferencetracedesign. Figure17.AntennaReferenceTraceDesign PartNumber LQP03TN10NH02D SMA4RPCB(1.8T) N/A Reference R10 J2 C6,C7 Description 10nH,3%
SMA,SubminiatureCoaxial Connector50ohm NotInstalled Manufacture Murata Sungjin N/A Table1.AntennaMicrostripTraceParts eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 18 | 24 Contetns 4.3.3 PCBStackUpandTrace PCBStackupforthereferenceboard:
Belowfigure18showstheToplayerroutingofthecompletereferenceboard. Figure18.PCBStackUp eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 19 | 24 Contetns Figure19.PCBTrace 4.3.4 TestProcedureforensuringcompliance Thebelowtestistobeperformedbothatdesignverificationstageandinproductionforensuringcompliance. 1.InitiateContinuousTransmissionintheappropriatemodulationmodefromthedevicei.e.,902.3MHz,908.7MHz, 914.9MHz;FHSSmodeand903MHz,907.8MHz,914.2MHz;DTSmode 2.VerifyRFpowerthroughconductedmeasurementatjunctionJ2 3.ThemeasuredTxpowershouldbewithinthedatasheetspecificationforTransmitoutputpower. eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 20 | 24 Document Revision and Reference DOCUMENT REVISION AND REFERENCE RevisionHistory Revision 0.1 0.2 Date 20191210 20200210 1stRelease 2stRelease Description eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 21 | 24 COPYRIGHT NOTICE Copyright2019eWBMCo.,Ltd.Allrightsreserved. ThisdocumentisthecopyrightedworkofeWBMCo.,Ltd.andisownedbyeWBMCo.,Ltd.Itisprovidedasa referenceforthesolepurposeofMS500microcontrollerbasedsystemdesign. Nopartofthesoftwareanddocumentationmaybereproduced,transmitted,ortranslated,inanyformorby anymeans,electronic,mechanical,manual,optical,orotherwise,withoutpriorwrittenpermissionofeWBM Co.,Ltd. NOWARRANTYNOTICE eWBMCo.,Ltd.makesnowarrantyofanykindinregardtothismaterialwhichisdeliveredtoyouasis, including,butnotlimitedto,theimpliedwarrantiesastoitsaccuracyorfitnessforaspecificpurpose.Anyuseof thistechnicaldocumentationortheinformationcontainedthereinisattheriskoftheuser.eWBMCo.,Ltd.shall notbeliableforerrorscontainedthereinorforincidentalconsequentialdamagesinconnectionwiththe furnishing,performanceoruseofthematerial. Copyright - 2019 eWBM Co., Ltd. All rights reserved 22 | 24 FCCStatement ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemustaccept anyinterferencereceived,includinginterferencethatmaycauseundesiredoperation. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewith theinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereis noguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoes causeharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturning theequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneofthe followingmeasures:
Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. Anychangesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoid theuser'sauthoritytooperatethisequipment. Theantenna(s)mustbeinstalledsuchthataminimumseparationdistanceofatleast 20cmismaintainedbetweentheradiator(antenna)andallpersonsatalltimes. ICStatement ThisdevicecomplieswithIndustryCanadalicenseexemptRSSstandard(s).Operationis subjecttothefollowingtwoconditions:(1)Thisdevicemaynotcauseinterference;and(2) Thisdevicemustacceptanyinterference,includinginterferencethatmaycauseundesired operationofthedevice.LeprsentappareilestconformeauxCNRdIndustrieCanada applicablesauxappareilsradioexemptsdelicence.Lexploitationestautorisauxdeux conditionssuivantes:(1)lappareilnedoitpasproduiredebrouillage,et(2)lutilisateurde lappareildoitacceptertoutbrouillageradiolectriquesubi,mmesilebrouillageest susceptibledencompromettrelefonctionnement. Theantenna(orantennas)mustbeinstalledsoastomaintainatalltimesadistance minimumofatleast20cmbetweentheradiationsource(antenna)andanyindividual.This devicemaynotbeinstalledorusedinconjunctionwithanyotherantennaortransmitter. lexpositionauxRF Lantenne(oulesantennes)doittreinstalledefaonmaintenirtoutinstantunedistance minimumdeaumoins20cmentrelasourcederadiation(lantenne)ettoutepersonne physique. Copyright - 2019 eWBM Co., Ltd. All rights reserved 23 | 24 NTEGRATIONINSTRUCTIONS ThemodulecomplieswithPart15.247/RSS247. ThemodulartransmitterisonlyFCCauthorizedforthespecificrulepart(i.e,FCCtransmitterrules)listedon thegrant.ThehostproductmanufacturerisresponsibleforcompliancetoanyotherFCCrulesthatapply tothehostnotcoveredbythemodulartransmittergrantofcertification. Thefinalhost/modulecombinationmayalsoneedtobeevaluatedagainsttheFCCPart15Bcriteriafor unintentionalradiatorsinordertobeproperlyauthorizedforoperationasaPart15digitaldevice. Themoduleisauthorizedwithtraceantennadesigntype. Andthemoduleisdesignedtooperatewithadipoleantenna.
(Connector:SMAreverse/peakgain:1.85dBi) Thetraceantennadesignmustbeperformedasspecifiedinthemanual.Theuseofanyotherantennaor anychangestothereferencetracedesignaresubjecttoadditionaltestingandauthorizationthrougha ClassIIpermissivechange. Themoduleisalimitedsinglemodulartransmitterthatcomplieswiththe15.212(a)modular ruleswhichrequiresthehostoperatingconditionas;Thehostproductshouldsupplythe regulatedpowerof3.3VDCtomodule.Thepowerdesignshouldbeperformedasspecifiedinthemanual. Themoduleislimitedtoinstallationinmobileorfixedapplications.Atleast20cmofseparationdistance betweenthetransmittingantennadeviceandtheuser'sbodymustbemaintainedatalltimes. Thetransmittermodulemustnotbecolocatedoroperatinginconjunctionwithanyother antennaortransmitterexceptinaccordancewithFCCmultitransmitterproductprocedures. TheOEMintegratorwillberesponsibletosatisfySAR/RFExposurerequirements,whenthe moduleintegratedintothehostdevice. ThemoduleislabeledwithitsownFCCIDandICcertification.IftheFCCIDandIC CertificationNumberarenotvisiblewhenthemoduleisinstalledinsideanotherdevice, thentheoutsideofthedeviceintowhichthemoduleisinstalledmustalsodisplayalabel referringtotheenclosedmodule.Inthatcase,thefinalendproductmustbelabeledina visibleareawiththefollowing:
"ContainsFCCID:2ARG9ELR100","ContainsIC:25891ELR100"
HostUserManual Thehostmanualshallincludethefollowingregulatorystatement;Part15.19:Thisdevice complieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2)thisdevicemust acceptanyinterferencereceived,includinginterferencethatmaycauseundesired operation.Part15.21:Anychangesormodificationsnotexpresslyapprovedbytheparty responsibleforcompliancecouldvoidtheuser'sauthoritytooperatethisequipment.The antenna(s)mustbeinstalledsuchthataminimumseparationdistanceofatleast20cmis maintainedbetweentheradiator(antenna)andallpersonsatalltimes. HostProductlabeling ThemoduleislabeledwithitsownFCCIDandICcertification.IftheFCCIDandIC CertificationNumberarenotvisiblewhenthemoduleisinstalledinsideanotherdevice, thentheoutsideofthedeviceintowhichthemoduleisinstalledmustalsodisplayalabel referringtotheenclosedmodule.Inthatcase,thefinalendproductmustbelabeledina visibleareawiththefollowing:
"ContainsFCCID:2ARG9ELR100","ContainsIC:25891ELR100"
Copyright - 2019 eWBM Co., Ltd. All rights reserved 24 | 24