YS-S4 Multi-rotor Autopilot User Manual V1.4
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g. OnlytheUSBinterfacecanbeusedforParameterSettingandFirmwareUpgrade.TheCOMportisalsoan
interfacetoconnecttoaWI‐FImodule.
h. TheYS‐S4DOESNOTsupportESCcalibr ationTheESCsshouldbecalibratedindependentlyreferringtothe
manufacturersupplied
ESCmanual.ItisagoodideatodisabletheESClow‐voltagecutout.WithmostESCsall
youneeddoisconfigurethemtoNiMH.
5.2 HowtoConnecttheModules
1)Connectthepowersupplymodule
Asshownbelow,one3‐corecableisusedtoconnecttheS4tothepowerunit,theWHITE‐coreisup,the
RED‐coreisinthemiddleandtheBLACK‐coreisbelow.
TheREDandBL ACKbarewiresshouldtobesoldered
tothePositiveandNegativepoleofthebatterypack
connector(3S‐6SLipo).
2) ConnecttheLEDmodule
TheLEDmoduleshouldbeconnectedtotheLEDinterfaceoftheS4maincontr ollerasshown.
3)ConnecttheGPSmodule
TheGPSmodulehasredandblackends;theREDendisconnectedtotheS4GPS‐Rinterface,andtheblackendto
theGPS‐Binterface.Thesideoftheslotfacesup.
4)Connectthereceiver