GEPRC TinyRadio ELRS User manual
ProductIntroductionTinyRadioELRSRemoteControllerisanewgenerationremotecontrolsystemdevelopedbasedontheExpressLRSopensourceproject.ExpressLRSsetsnewstandartdsforlong-rangeconnection,lowlatencyandMaximumrefreshrateof500Hz.TinyRadioadoptsasimplifieddesigntominimizethedifficultyofuse.Ergonomicdesign,morecomfortabletohold.Built-inELRSmodule,availablein915/868MHzand2.4GHzversions,adjustablepowerofupto500mWwithreplaceableantennadesign,theremotecontroldistancecanreachmorethan2KMunderidealconditions.SupportupgraderemotecontrolfirmwarethroughUSBinterface,andcanupgradeELRSmodulefirmwarethroughWIFI,supportswirelessconnectiontocomputerdronesimulatorviabluetooth.Itsupportstwo18650batteriesforultra-longbatterylife.8lowlatencychannelscanmeetmostoftheneedsofbeginnersandprofessionals.（Notes：AnantennamustbeinstalledbeforePowerOn!）SpecificationsSize：147*135*71mm(Notincludingantenna)Weight：223gAdaptedDroneType:Multirotor,AirplaneFrequencyband：915MHzFCC/868MHzEU/2.4GHzISM
Inputvoltage：6.6-8.4VAntennainterface：SMAPower：100/250/500mWChannel：8channelCharginginterface：USB-CFirmwareupgrade：supportBluetoothjoystick：supportFunctionGuideAUX1UnlockSwitch:SwitchtocontrolFPVDisarmandArm.AUX2Switch:TheAUXchannelcanbesetbytheuser.AUX3Switch:TheAUXchannelcanbesetbytheuser.AUX4Switch:TheAUXchannelcanbesetbytheuser.USB-C：Chargeandupgradefirmware.Antennainterface：SMA.Powerswitchbutton：Turntheremoteon/off.SETUPbutton：HolddowntocalibratetheJoystickBINDbutton：Longpresstostartbinding.
TinyRadiodiagram
BatteryinstallationOpenthebottombatterycoverandinserttwo18650batteriesora2Sbattery.(notincluded)Notes:1.Ensurethepolaritysymbolsonthebatteriesmatchthesymbolsinsidethebatterycompartment.2.Donotmixnewandoldbatteries.3.Donotmixdifferenttypesofbatteries.LEDStatusindication
LEDStatus
Meaning
Redlightsolidon
Working
Redlightashingquickly
Binding
Redlightnumber：1-2-3
Power：100-250-500mW
Redlightflashslowly
Batterylow
RedrunningLedquickflashing
WIFImode
RedrunningLedslowflashing
Bluetoothjoystick
Bluelightsolidon
Oncharging
Bluelightflashslowly
Faultybattery,reinsertbattery
Bluelightwentout
Chargecomplete
PowerOn/OffLongpressthepowerbuttonoftheremotecontrolfor2secondsintheoffstate,andreleasethepowerbuttonaftertheremotecontrolvibrates,whiletheredLEDlightsup,theremotecontrolissuccessfullypoweredon.Longpressthepowerbuttonoftheremotecontrolfor2secondsinthepoweronstate,whentheLEDlightgoesout,theremotecontrolisturnoffsuccessfully.BindingIntheoffstate,longpresstheBINDbuttononthebackoftheremotecontroltoturniton.Whentheindicatorlightturnsflashing,theremotecontrolentersthebindingstatus.Thebindingstatuswilllastfor5seconds,therewillbenofeedbackwhenthebindingissuccessful,anditwillautomaticallyexitthebindingstatusafter5seconds.Checkwhethertheremotecontrolisinbindedwiththereceiver.Ifnot,pleaserepeatthebindingoperation.
JoystickCalibrationWiththejoystickbackinthecenterandthethrottleleverinthelowestposition,longpresstheSETUPbuttononthebackoftheremotecontrolfor4seconds,andwhentheremotecontrolvibratesandthebuzzerbeepssound,thecalibrationiscomplete.PowerswitchingFirstlongpresstheBINDbutton,thenshortpresstheSETUPbuttonfor1second,the100/250/500mWpowercanbeswitchedcyclically,andthecurrenthighperformanceRadiocontrollinkpowercanbeobservedthroughtheindicatorlight.WIFImodeIntheoffstate,longpresstheSETUPbuttontoturniton,andwhentheindicatorlightturnsintoquicklyflashingruningled,itwillentertheWIFIupdatemode.findtheWIFInamenamed"ExpressLRSTX",inputthepassword"expresslrs",connecttothewebsite:10.0.0.1,thenyoucanperformELRShigh-frequencyfirmwareupdate.
BluetoothjoystickIntheoffstate,longpresstheBINDandSETUPbuttonsatthesametimetoturnonthedevice.Whentheindicatorlightturnsintoaslowlyflashingrunningled,itwillentertheBluetoothsimulatormode,SearchforaBluetoothdevicecalled"ExpressLRSJoystick"andconnectittopracticeonacomputersimulator.chargingPlugintheUSB-Ccableintheoffstate,itwillbeinthechargingstatewhentheremotecontrolindicatorturnsblue,andtheindicatorlightwillautomaticallyturnoffafterchargingiscompleted.Accordingtothesystem,ifthebluelightblinksduringcharging,thebatteryisfaulty,whichmeansyouplugitinorreplaceit.
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