DescriptionModel Number : 1 Channel Relay ModuleCompale Brand/Model : NoneBrand Name : SZEKSOrigin : Mainland ChinaCondition : NewType : Voltage RegulatorApplication: : ComputerDC 5V 12V 24V 30A High Power 1-Channel Relay Module With Optocoupler H/L Level Triger For Arduino Mega AVR PIC DSP ARMDescription:5V / 12V / 24V 30A 1-Channel Relay Module with Optocoupler H/L Level TrigerModule description:30A relay module, normally open interface maximum load: AC 250V/30A, DV 30V/30AOptical coupling isolation, driving ability is strong, stable performance;Trigger current is 5mAModule can be set high level or low level trigger by the jumperPower indicator light (green), relay status indicator light (red)Module Size:50mm*33mm*24mmTechnical parameters:Voltage version:5V/12/24VThe static current:5mAWorking current:190mATrigger current:2-4mAModule interface specifications:DC+ : DC power supply positive poleDC- :DC power supply negative poleIN : signal triggering pinJD+ : relay control voltage positiveJD- : relay control voltage negativeDC+ and JD+ shorted by jumper cap, DC- and JD- shorted with jumper cap, it is the same voltage between trigger terminal and relay control terminalHigh and low level trigger mode selection.Jumper and L pin connection, IN pin is low level triggerJumper and H pin connection, IN pin is high level triggerNormally closed pin (NC) : relay normally closed pinCommon pin (COM) : relay common pinNormally opened pin (NO) : relay normally opened pinRated current of the interface is 16APackage Included:1 Pcs 1-Channel Relay Module