Steren SEG-150 Manual De Instrucciones página 36

3.- 12V D.C.
Connect a 12V power source DC. The terminal (-) is the system's common
ground.
4 EG IN
Here you can connect a normally open button so, when pressed, activates the
electric lock and allow to open the door manually. The button's negative should
be connected to common ground.
5.- Output
Use to connect an electric lock. The COM connector is to connect the lock's
12V - - - supply.
If you have a normally open lock, connect it to NO.
If you have a normally closed lock, connect it to NC.
NOTE: The OUTPUT contact is not energized normally. It can operate a
relay but cannot power a device.
10