Zerotech YS-S4 User Manual

YS-S4 Multi-rotor Autopilot User Manual V1.4
12
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 THRissetto50%(mid‐point)
CheckwithyourRadiomanualonhowtosettheReceiverfailsafe.
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HereyoucanchooseanyofthefollowingF/Smodes:AutoRTHandLand;AutoLandandAutoHover.Nowthe
YS‐S4autopilotwillcontroltheaircraftaccording
thepre‐programmedF/SmodeiftheaircraftlosestheTXsignal.
(setthisuponthePCsoftwareunder“FailSafe”options)
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PleaserefertothisvideoforhelpsettingupyourTX:
http://www.tudou.com/programs/view/e1ai526Mbt4/
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6.3  ParameterSetup
YS‐S4Parametersettingcanbeachievedusingamobilephoneortablet(mustbeconnectedtoWI‐FI)orbyusing
aPCtoadjusttheparameters.
6.3.1 PCParameterAdjustment
Please download the special “PC‐Parameter Setup Software” from the Zero website before parameter
configuration.
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IMPORTANT
1) “PC‐ParameterSetupSoftware”isalsothefirmwareupgradetool;
2)  S4willchoosedifferentworkingmodesifthesequenceusedinpowering‐onisdifferent:
IfyoupowertheS4firstand
thenconnecttheUSBcableyouwillbein“ParameterSetup”Mode.
IfyouconnecttheUSBcablefirstandthenpowerontheS4thenyouarein“FirmwareUpgrade”Mode.
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PLEASENOTETHEFOLLO WINGWHENSETTINGUPANDINSTALLINGTHES4:
When the craft is on the ground,
power the TX first and thenpowerthe S4. Please MAKE SURE propellers are
removedbeforeconnectingthebatterytopreventinjuryfromthemotorsstartingunexpectedly.
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a. Power the YS‐S4 first and then 2 seconds later connect the YS‐S4 module to your PC via the USB
interface.
MAKESUREtheTHRstickisatthebottom.ConnecttheminiUSBcable.
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b. Select and open software “S4‐GCS‐USB.exe”, press “Open USB” and press the‘Read’ button (If this
failstryseveraltimes)todownloadyourYS‐S4modulecurrentaircraftconfiguration.
c. Press‘Save’button (Ifthisfailstry severaltimes) to uploadthenewest parameters to the YS‐S4 ifthe
parametershavebeenchanged.
d. Torestorethedefaultparameters,pushTHRsticktobottomandpress‘Default’button.
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e. TheS4V2defaultparametersareshownbelow:

Zerotech YS-S4 Specifications

General

Brand	Zerotech
Model	YS-S4
Category	Autopilot System
Language	English