CenryKay DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level HL Level Trigger Module Triggered by DC 12V6PCS

Technical Parameters: Relay module:12V Quiescent Current:5mA Maximum current: 80mA Trigger current: 2-4mA Trigger voltage (low): 0-4V Trigger voltage (high): 4.5-12V Power Indicator: Green Relay Status Indicator: Red Size(L x W x H): 51*41*18.5mm Interface Description: 1. DC +: positive power supply (VCC) 2. DC-: negative power supply (GND) 3. IN: can be high or low level control relay Output Connection: 1.NO1: “Normally Open” Port for 1-Channel relay;The relay is suspended before absorption, connecting “COM1” to Short Circuit after absorption 2.COM1: “Common” Port for 1-Channel relay 3.NC1: Normally Closed” Port for 1-Channel relay; Connecting to “COM1” to Short Circuit before absorption, the relay is suspended after absorption 4.NO2: “Normally Open” Port for 2-Channel relay; The relay is suspended before absorption, connecting “COM1” to Short Circuit after absorption 5.COM2: “Common” Port for 2-Channel relay 6.NC2: “Normally Closed” Port for 2-Channel relay; Connecting to “COM2” to Short Circuit before absorption, the relay is suspended after absorption High and Low Level Trigger Effective Mode S1: High and low level trigger for 1-channel relay S2: High and low level trigger for 2-channel relay Low level trigger when “COM” connecting “Low” to Short Circuit; High level trigger when “COM” connecting “High” to Short Circuit. Package Included: 6*DC 12V 2 Channel Relay Module With Isolated Optocoupler High and Low Level Trigger