Samsung SNB-6003 User Manual page 40

installation & connection
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 (SNB-6003/SNB-6004)
External connection
Warning
lamp / Siren
Warning lamp / Siren power
Alarm Out Wiring Diagram (SND-6083/SND-6084)
Warning lamp / Siren power
(-) (+)
Warning lamp /
Siren
40_ installation & connection
DC 5V or 3.3V
DIODE RESISTOR
10K ohm
2 1
NO
COM TRANSISTOR
NC
NO
COM
NC
RELAY
GND
External connection
DC 5V or 3.3V
DIODE
RESISTOR
TRANSISTOR
RELAY
GND
Inside of the camera
RESISTOR
ALARM OUT(12VDC 20mA MAX)
RESISTOR
Inside of the camera
10K ohm
ALARM OUT (12VDC 20mA MAX)
GND
1
TRANSISTOR
GND
TRANSISTOR
GND