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;