eWBM eLR100-UL-00 Manual de usuario
eLR100-UL-00 Manual
FCCID:2ARG9‐ELR100
IC:2891‐ELR100
eWBMLoRaModule
eLR100‐UL‐00
PoweredbyMS500
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 2 | 24
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
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 3 | 24
1.
INTRODUCTION
eLR100‐AD‐SUisaDeveloper'sKitdesignedfordeveloperstodevelopIoT‐relateddevicesusingLoRacommunication.
TheKitcontaineLR100‐AD‐SULoRamodulefromtheeWBM.
TheeLR100‐AD‐SUcanbecontrolledbyAT‐CommandviatheUARTinterfaceandalsohasconnectorsforuseby
connectingtotheArduinoboardandShieldType.
1.1. FEATURES
eLR100‐UL‐00Moduleinclude
eWBMultralowpoweradvancedsecurityMCUMS500
- CortexM0
- HardwareSecuritysystem.
SemtechSX1276radiotransceiversupportingLoRa.
- Highsensitivitydownto‐135.5dBm
- 902.3MHzto914.9MHz(125kHz)
- 903.0MHzto914.2MHz(500kHz)
- Max14dBMOutputPower
- LoRaAllianceCertified
UARTCommunicationInterface
- AT‐CommandsetsupportforLoRaWAN
SMAconnector
Compatiblewith3.3V/5VI/OArduinoTypeHostBoard
5VI/O
ArduinoConnectors
GroveConnectors
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 4 | 24
1.2. BLOCKDIAGRAM
Figure1.HardwareBlockDiagram
Figure2.PowerSupply
Confidential
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 5 | 24
2.
FUNCTIONALDESCRIPTION
2.1. PARTDESCRIPTION
Figure3.eLR100‐AD‐SUParts
Figure4.eLR100‐AD‐SUArduino&GroveHeader
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 6 | 24
2.2. POWER
Figure5.InputPower,PowerLED
2.2.1. InputPower
InputsfromthepowersourceenterpowerthroughPin5and6intheArduinoHeadpinInterface(JA1).Pin2(IREF)
requirestheLevelShift(U3)tobesuppliedasapinforV5power.
2.2.2. PowerLED(LED1)
LED1illuminateswhenanexternalpowersupplyof5Visappliedand3.3Visoutputnormallyviaacircuitonthe
board.
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 7 | 24
2.3. RESET
Figure6.ResetHeader,Switch
2.3.1. LoRaModule(eLR100‐UL‐00)Reset(SW1)
Thereare3waystoresettheLoRamodule(eLR100‐UL‐00).RressSW1,applyingaresetsignal(LowActive)
throughtheSocketHeader(D7),orSendingsoftwareResetviaAT‐CommandviaUART.
HardwareReset
LoRaModule(eLR100‐UL‐00)ResetI/Oisavailableforboth3.3V/5V.
SoftwareReset
UARTenablesresetbyenteringAT+Command'AT+RESET'.
Formoreinformation,pleaserefertotheseparateATCOMMAND_Manualtechnicaldetails.
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 8 | 24
2.4. ARDUINOTYPEHEADERGROVECONNECTOR
Figure7.ArduinoTypeHeaderDescription
2.4.1. D2,D3:UART(out/in)
HeadercommunicatingwithArduino(UNO).
AT‐COMMAND,Debug,FirmwareUpdateareallpossble.
5VI/O.
2.4.2. D4:State(Out)
HeaderpintocheckthestatusofLoRaModule(eLR100‐UL‐00).
- NormalMode:HIGH
- SleepMode:LOW
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 9 | 24
- 5VI/O.
ConnectwithLED2tochecksignalstatus.
- NormalMode:ON
- SleepMode:OFF
2.4.3. D7:LoRaReset(IN)
ConnectedtotheResetoftheLoRaModule(eLR100‐UL‐00).
ThePNPTRisconnectedinsidetheeLR100‐AD‐SU,whichallowscontrolofall3.3V/5V.
2.4.4. GroveConnector
TheA0,A1D8,D9SCL,andSDAsignallinesarenotconnectedtotheLoRaModule(eLR100‐UL‐00)
butdirectlytotheGroveConnectorintheArduinoHeader.
Contetns
eLR100-UL-00 Manual for Consumer Products, Rev. 0.2, 02/2020 10 | 24
3.
APPLICATION
3.1. FIRMWAREUPLOAD
3.1.1. BoardSetting
Figure8.BootMode
1. JumperinBootModeHeader(J1)tosettheFirmwareUploadMode.
Table1 JumperSetting
Mode JumperSetting Description
DefaultMode
(ROMBOOT)
NormalOperationMode
FirmwareUploadMode
(UARTtoFlashBoot)
FirmwareUpdateMode
2. Connecta5VpowersupplytotheArduinoHeader.Connecta5VpowersupplytotheIOFFaswell.
3. ConnecttheUartcabletoD0,D1oftheArduinoHeader.
4. PressLoRaResetSwitch(SW1)toreset.
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