1 2 4 8 Way Channel Relay Module 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino
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Product 1.?Working voltage: 24vProduct Features1.?The use of genuine high-quality relay2.?Optocoupler isolation, drive ability, stable performance3.?Multi-operating voltage optional, multi-output optional4.?High and low starting mode can be set5.?Power supply, work dual indicator light6.?Input and output terminals for easy wiringProduct pin definition and function1. DC +: positive power supply (according to the relay operating voltage selection)2. DC-: power supply ground3.?IN or INX: control signal input4. NO or NOX: load access, normally open5.?COM or COMX: load access, common6.?NC or NCX: Load access, normally closed1Way2Way4Way8WayTrigger Mode Configuration DescriptionThe module has a trigger level selection terminal, each relay trigger level can be individually controlled, through the short-circuit cap to control. COM side is common, in the middle;When the LOW (L) terminal is connected to the common terminal, it is a low level trigger; when the HIGH (H) terminal is connected to the common terminal, it is a high level trigger.Product Size







