VCC: positive DC power supply (with 5V, 12V and 24V modules to choose from)
GND: DC power supply negative
CL1-CL16: Relay control interface, the low level corresponding relay
Relay output: 48 line interface, all the terminals are the interface, user-friendly
NO1 - NO16: normally open relay interfaces, relay before hanging, pull back with COM

Technical Details

Product Details

Package Dimensions
Width : 5 inch
Height : 0.91 inch
Length : 10 inch

Shipping Weight: 8 ounce (View shipping rates and policies)

ASIN : B06XWS2TWT