SMAKN® DC 12V 2CH 2 Channel Isolated Optocoupler High/Low Level Trigger Relay Module

Product Name : Optocoupler Driver Relay Module; Relay Type : SRD-12VDC-SL-C Coil Voltage : DC 12V; Pole Number : 2 Channel Load : 10A, AC 250V/125V, DC 30V/28V; Overall Size : 5 x 4.1 x 1.8cm/2" x 1.6" x 0.7"(L*W*H) Materials : Metal, Plastic, Electric Parts; Main Color : Red Weight : 33g; Package Content : 1 x Optocoupler Driver Relay Module This is 2-Channel high/low level trigger optocoupler driver relay module. Equiped with power relay, 10A, AC 250V/125V, DC 30V/28V. Input control: DC: positive power supply DC-: negative power supply IN1: 1 channel signal to trigger the end, you can set high or low level control relay; IN2: 2-channel signal to trigger the end, you can set high or low level control relay; Output: NO1: 1 channel relay normally open interfaces, relay before hanging, pull back and COM1 shorted; COM1: 1 channel relay common interface; NC1: 1 channel relay NC interfaces, relay and COM1 before shorting pull vacant post; NO1: 2 channels normally open relay interfaces, relay before hanging, pull back and COM1 shorted; COM1: 2 channel relay common interface; NC1: 2 relay NC interfaces, relay and COM1 before shorting pull vacant post; High and low trigger terminal options: S1 is a high and low trigger relay channel selection; S2 is a 2 channel high and low trigger relay selection; COM and LOW LOW relay connection is triggered, COM and HIGH trigger connection is high;