FrSky XJT Owner's manual

Type
Owner's manual
1
www.frskyrc.com
05/09/13
InstructionManualforFrSkyXJTModule
Introduction
ThankyouforpurchasingFrSkyXJTtelemetrymodule.Inordertofullyenjoythebenefitsofthissystem,pleasereadthe
instructionmanualcarefullyandsetupthedeviceasdescribedbelow.
Overview
Specifications
OperatingVoltageRange:6~15V
OperatingCurrent:140mA(@6V),80mA(@12V)
OutputPower:≤100mW
ModuleSlot:JR/GraupnerType
Modulations:PXXorCPPM(autodetected)
Modes:D8,D16orLR12(selectable)
TelemetryInterface:SmartPort,RS232SerialPort
UpgradeInterface:SmartPort,RS232SerialPort
What’sNew!
TwoautodetectedmodulationsofPXX(modeselection,bind,modelmatch,rangecheck,failsafe,etc.onradioside)
orCPPM.
ThreeselectablemodesofD8(existing8chtwoway),D16(new16chtwowayfullduplextransmission)andLR12
(new12chonewaylongrange).
SmartPortenabled,realizingtwowayfullduplextransmission.
Detectthemoduleantenna’sworkingstatusandgivesoundwarningsifthemoduleantennaisbrokenordoesnot
haveintactcontact,etc.
Superlowerlatency(approx.1/3ofcurrentsystems)andhigherprecision(transmitter’shardwareandsoftware
supportrequired,suchasFrSkytransmitters).
2
www.frskyrc.com
05/09/13
BindingProcedure
Bindingistheprocessofuniquelyassociatingaparticularreceivertoatransmittermodule.Atransmittermodulecanbe
boundtomultiplereceivers(nottobeusedsimultaneously).Areceivercanonlybeboundtoonetransmittermodule.Follow
thestepsbelowtofinishthebindingprocedure.
1. TurnonthetransmitterwhileholdingtheF/SbuttonontheXJTmodule(seeModeandCompatibilitytable
above).Releasethebutton.TheREDLEDontheXJTmodulewillflashandGREENLEDON,indicatingthe
transmitterisreadytobindtothereceiver.
2. ConnectthebatterytothereceiverwhileholdingtheF/Sbuttononthereceiver.TheREDLEDonthereceiverwill
flash,indicatingthebindingprocessiscompleted(pleaserefertothecorrespondingreceiver’sinstructionmanual
fordetails)
3. Turnoffboththetransmitterandthereceiver.
4. Turnonthetransmitterandconnectthebattery.TheGREENLEDonthereceiverindicatesthereceiveris
receivingcommandsfromthetransmitter.Thereceiver/transmittermodulebindingwillnothavetoberepeated,
unlessoneofthetwoisreplaced.
Note:Afterbindingprocedureiscompleted,recyclethepowerandcheckifthereceiverisreallyundercontrolbylinked
transmitter.
RangeCheck
Apreflightrangecheckshouldbedonebeforeeachflyingsession.Reflectionsfromnearbymetalfences,concretebuildings
ortreescancauselossofsignalbothduringrangecheckandduringtheflight.
Followthestepsbelowtoperformtherangecheck.
1. Placethemodelatleast60cm(twofeet)abovenonmetalcontaminatedground(e.g.onawoodenbench).
2. Thereceiverantennasshouldbeseparatedinthemodel,anddonottouchtheground.
3. Themoduleantennashouldbeinaverticalposition.
4. Turnonthetransmitterandthereceiver,presstheF/SbuttonontheXJTmodulefor4secondstoenterrange
checkmode,theREDLEDwillbeoff,GREENLEDwillflashrapidly.Theeffectivedistancewillbedecreasedto1/30
offullrange.
5. Walkawayfromthemodelwhilesimultaneouslyoperatingthecontrolsonthetransmittertoconfirmallcontrols’
normaloperation(pleaserefertothecorrespondingreceiver’sinstructionmanualfordetails).
6. PresstheF/SbuttonontheXJTmodulefor1~2secondstoexitrangecheckmode,REDLEDwillbebackon,
indicatingnormaloperationisback.
SafeFlyingDistance
FrSkytelemetrysystemhasafeaturetoreturntheReceivedSignalStrengthIndication(RSSI)ofthereceivertothetransmitter.
Thetransmitterdevelopsaninternalvoltagerepresentingthereceiversignalstrength.Alarmsareprogrammedinthe
transmittertowarnthepilotwhenthemodelisnearingmaximumcontrolrange.Seethetablebelowforreference.
NumberBeepAlarmingMeaning
0NoBeepThesignalstrengthisstrong
1SingleBeepThesignalstrengthisadequate
2ConstantdoubleBeepsThemodelisfar,butsaferange
3ConstanttripleBeepsThemodelinnearmaximumrange
ConstantBeepsThemoduleantennaisbroken,ordoesnothaveintactcontact,etc.
Formoredetails,pleasecheckthecompletemanualforXJTfromwww.frskyrc.com‐DownloadManualXJT.
Shouldyouhaveotherquestions,pleasesendemailstoFrSkytechnicalsupport[email protected].
SmartPort(S.Port)isasignalwirefullduplexdigitaltransmissioninterfacedevelopedbyFrSkyElectronic
Co.,Ltd.AllproductsenabledwithSmartPort(includingXJTmodule,X8Rreceiver,newhublesssensors,newSmart
Dashboard,etc),serialportuserdataandotheruserinput/outputdevicescanbeconnectedwithoutlimitationsfor
numbersorsequencesatahightransmissionspeed.
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FrSky XJT Owner's manual

Type
Owner's manual

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