Samsung SND-6084R User Manual page 49

to connect the external sensor
Connect one strand of each signal line (2-strand) of the sensors to the [aLarm in] port,
and connect the other strand to the [GnD] port.
alarm in wiring Diagram
External
connection
Sensor
ALARM IN (5mA SINK)
to connect the alarm out
If devices (e.g., flashing light and siren) that exceed the voltage and current specifications
are connected by using the open collector method, it may cause malfunction.
Refer to the alarm out connection diagram below when connecting devices that exceed the
voltage and current specifications.
alarm out wiring Diagram
External connection
Warning lamp /
Siren power
(-) (+)
DIODE
Warning lamp /
RELAY
Siren
Inside of the camera
RESISTOR
RESISTOR
MLCC
GND
DC 5V or 3.3V
RESISTOR 10K ohm
TRANSISTOR
GND
VCC_3.3V
RESISTOR
DIODE
TRANSISTOR
GND
Inside of the camera
ALARM OUT (12VDC 20mA MAX)
RESISTOR
TRANSISTOR
GND
GND
English _49