Samsung SNB-5000 User Manual page 41

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
2 : ALARM OUT 5 : GND
3 : ALARM COM
1 : ALARM IN 4 : -
2 : ALARM OUT 5 : GND
3 : ALARM COM
ALARM IN : Used to connect the alarm input signal.
ALARM OUT : Used to connect the alarm output signal.
ALARM COM : Common port where the alarm output signal is connected.
GND : Used for earth-grounding.
4 : -
AUDIO OUT
SD CARD
SD SYSTEM POWER
VIDEO
NETWORK
1 2 3 4 5
1 : ALARM IN 4 : -
ACT
2 : ALARM OUT 5 : GND
3 : ALARM COM
<SNB-5000>
<SND-5080/SND-5080F/SNV-5080>
AUDIO IN
RESET
LINK AC 24V
DC 12V
GND
English _41