Samsung SNB-3000(P) - Manual (Page 21)

English _1
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INSTALLATI
o
N & Co
NN
eCTI
o
N
Connecting to the I/o port box
Connect the Alarm I/O signal to the corresponding port of the rear port box.
ALARM IN 1, 2 : Used to connect the alarm input signal.
GND : Used for earth-grounding.
ALARM OUT 1, 2 : Used to connect the alarm output signal.
Alarm I/o Wiring diagram
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

1
ALARM IN 1
ALARM OUT 1
ALARM OUT 2
ALARM IN 2
GND
2
3
4
5
External Relay
External Relay
SD CARD
AUDIO OUT
VIDEO
1 2 3 4 5
SD SYSTEM POWER
RESET
NETWORK
ACT LINK
GND
1,2 : ALARM IN 1,2
3 : GND
4,5 : ALARM OUT 1,2
AC 24V
DC 12V
AUDIO IN
1 2 3 4 5
1,2 : ALARM IN 1,2
3 : GND
4,5 : ALARM OUT 1,2