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There are 4 wires on the smoke sensor, and the function of them are listed as below~
Red -> DC+12V Input
Black -> GND
Blue -> Relay COM.
While -> Signal N/O
Basically, these four wires can be connected to I/0 port 3( 105,106,201,202) of GN0116 for detecting smoke, and the pin assignment is as below~
Red -> Pin 1
Black -> Pin 3
Blue -> Pin 6
While -> Pin 8 |
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