Specifications
Working voltage: DC5V
Used Relay Brand: TONGLING or BESTEP
Schematic design
PCB Layout
4 fixing bolt holes size: φ3.1mm Pitch 131mm x 49.5mm.
Input interface:
VCC: 5V power supply connected to the positive
GND: 5V power supply connected to the negative
IN1-IN8: Trigger signal, Active low
Outputs Interface:
There are 12 line interface, all interfaces can be directly wired leads
NO1 - NO8: normally open relay interface and relay before vacant after the pull with COM Normally open interface
COM1 - COM8 Common Interface Relays
NC1 - NC8: normally closed relay interface and relay before with COM, after the pull-vacant
Package Includes:
1 X 8 Channel 5V Relay Module with Optocoupler Low Level Trigger
Note: all the descriptions and prices are subject to change without prior notice.
Free Shipping: No
Shipping Weight/Unit(g): 0.00
Std. Packing Qty. (pcs): 1
