DC 4.8-6V Mini 3 Modes Digital Servo/ESC Consistency Tester Steering Gear Measurement for RC Helicopter Airplane Car Tool Parts1.ThisDigitalServoTesteriswithhighaccuracy.Features:1.TestTogether:canbesynchronizedoutputcontrol4servos.2.AccurateTest:usedtocomparetheperformancesteeringgearcontrolofthesteeringservooutputsignalcanbeaccurateto2us(1milliseconds=1000microseconds),youcantestthesteeringgearisabletorespondtosubtlechanges.3.PPMSignal:withPPMsignaltestfunctioninthedisplay,theinputPPMsignalchangeswhiletheinputthePPMsignalsynchronizationoutputtotheservoEnergizedautomaticallyentermanualmode(Manual)20us50Hanalogservosignalcycle,frequency50Hz.4.Adjustable:rotarypotentiometerstodecreaseorincreasethewidthoftheoutputpulse.5.3Modes:S-1manualmode(Manual)/S-2-bitmode(Neutral)/S-3automaticmode(Automatic)Description:1.ThisDigitalServoTesteriswithhighaccuracy.2.Youcantestcontrol4servosatthesametimeandchangethetestmodesasyouneed.3.Withrotarypotentiometers,youcandecreaseorincreasethewidthoftheoutputpulse.Specifications:Material:PlasticInputvoltage:DC 4.8~6VOutputsignalwidth:800~2200usButtontheSelect(Note:thekeyswitchfunction,circulationpatterns)1.S-1manualmode(Manual)2.S-2-bitmode(Neutral)3.S-3automaticmode(Automatic)Keyspulsewidth:1.50Hanalogservosignalcycle20usfrequency50Hz2.125Hdigitalthesteeringgearasignalcycle8usfrequency125Hz3.250HDigitalServosignalcycle4usfrequency250HzItemweight:24gItemSize:75mmx36mmx23mmNotice:Carefullyreadtheinstructionbeforeanyuse,ifyouareabeginner,it'sadvisabletobeassistedbyanexperiencedadult.Packageinformation:Packagesize:140x98x30mm/5.5x3.9x1.2inPackageweight:36g/1.3ozGiftboxpackagePackageList:1xDigitalServoTester/ESCConsistencyTesterntestcontrol4servosatthesametimeandchan