2PhaseACTypeDriver-SD79AC AC80to220VSupplyVoltage H-Bridge,2PhaseBi-polarMicro-steppingDrive Suitablefor2-phase,4,6and8leadsstepmotors,withNemasize23to51 Outputcurrentselectablefrom1.8~7.9Apeak Currentreductionby50%automatically,whenmotorstandstillmodeisenabled Pulseinputfrequencyupto200KHz OpticallyisolateddifferentialTTLinputsforPulse,DirectionandEnablesignalinputs Selectableresolutionsupto12800steps OverVlotage,CoiltoCoilandCoiltoGroundshortcircuitprotection ParametersMinTypicalMaxUnitOutputCurrent(Peak)1.8-7.9AmpsSupplyVoltage80110220VACLogicInputCurrent71016mAPulseInputFrequency0-200KHzLowLevelTime2.5 sec CoolingNaturalCoolingorForcedConvectionEnvironmentSpaceAvoiddust,oilfrostandcorrosivegasesAmbientTemperature0 C 50 CHumidity40 80%RHVibration5.9m/s MaxStorageTemp.-10 C 80 CWeightApprox.1.5kg CurrentSettingSW1SW2SW31.8OFFOFFOFF2.5ONOFFOFF3.5OFFONOFF4.3ONONOFF5.2OFFOFFON6.0ONOFFON7.0OFFONON7.8ONONON Step/RevSW5SW6SW7SW8200OFFOFFOFFOFF400ONOFFOFFOFF500OFFONOFFOFF800ONONOFFOFF1000OFFOFFONOFF1250ONOFFONOFF1600OFFONONOFF2000ONONONOFF2500OFFOFFOFFON3200ONOFFOFFON4000OFFONOFFON5000ONONOFFON6400OFFOFFONON8000ONOFFONON10000OFFONONON12800ONONONON *SW4:ON=Fullcurrent,SW4:Off=Halfcurrent 前川电机，深圳市前川电机有限公司，专业研发、生产、销售步进电机及驱动器，欢迎新老客户前来咨询。联系方式：深圳市前川电机有限公司商辉Mobile:13798349597E-mail:myconmotor@gmail.com