1The module complies with international safety standards , the load control area and regional isolation tank 2Using double-sided FR-4 circuit board design, high-end chip production process 3Using loose music authentic relay control 4With the relay instructions , pull off, disconnect does not shine 5The signal input has a low signal , often beginning with a common terminal will be turned on 6The relay can control the various devices and the load 78 and 8 normally open normally closed contact 8Blue KF301 terminals to the control line is more convenient 9Module size : 138m * 56mm * 18.5mm ( L * W * H ) , Weight : 120g 10With 4 fixing bolt holes , hole 3.1mm, pitch 131mm * 49.5mm 11Finished by 100% functional testing and stability testing
Two module interface : 1VCC: 5V power supply connected to the positive 2GND: 5V power supply connected to the negative 3IN1-IN8: trigger signal , active low Relay outputs : a 12- line interface, the interface can be directly connected to all leads , user-friendly 1NO1 - NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COM 2COM1 - COM8 Relay Common Interface 3NC1 - NC8: normally closed relay interface relay shorted with COM ago , after the pull- vacant.
