Samsung SNB-5000 User Manual page 43

connecting to the i/o port box
Connect the Alarm I/O signal to the corresponding port of the rear port box.
1 2 3 4 5
1 : ALARM IN 4 : -
2 : ALARM OUT 5 : GND
3 : ALARM COM
1 : ALARM IN 4 : -
2 : ALARM OUT 5 : GND
3 : ALARM COM
y ALARM IN : Used to connect the alarm input signal.
y ALARM OUT : Used to connect the alarm output signal.
y ALARM COM : Common port where the alarm output signal is connected.
y GND : Used for earth-grounding.
1 2 3 4 5
1 : ALARM IN 4 : -
2 : ALARM OUT 5 : GND
3 : ALARM COM
<SnB-5000>
<SnD-5080/SnD-5080f/Snv-5080>
English _43