SPECIFICATION:
-Relay Channels: 2 Channel
-Working Voltage: DC 5V
-Trigger Current: 5mA
-Max Load (AC): 250V / 10A
-Max Load (DC): 30V / 10A
-Trigger Mode: High-level or Low-level (jumper selectable)
-Isolation Type: Optocoupler (Photoelectric Isolation)
-Indicators: Power LED (Green), Relay Status LED (Red)
-Output Terminals: NO (Normally Open), COM (Common), NC (Normally Closed)
-Input Terminals: DC+, DC-, IN (Signal)
-Compatible Logic Voltage: 5V Systems (Arduino, Raspberry Pi, AVR, PIC, ARM, etc.)
-Module Type: Electromechanical Relay Module
-Terminal Type: Screw Terminals – No soldering required
-Operating Temperature: -40°C to +85°C (typical)
Package:
-4 PCS* 5V 2Channel Relay Module
Relay Output Terminals:
-NO (Normally Open): Disconnected from COM when inactive; connected when the relay is energized.
-COM (Common): Shared terminal.
-NC (Normally Closed): Connected to COM when inactive; disconnected when the relay is energized.
High and low level trigger selection terminal:
-Jumper on LOW: triggered by low level.
-Jumper on HIGH: triggered by high level.