Operation Manual

English _39
● 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-5003/SNB-5004)
Alarm Out Wiring Diagram (SND-5083/SND-5084)
Warning lamp / Siren power
Warning lamp /
Siren
( - ) ( + )
ALARM OUT (12VDC 20mA MAX)
RESISTOR
10K ohm
DIODE
RELAY
DC 5V or 3.3V
TRANSISTOR
GND
GND
TRANSISTOR
External connection
Inside of the camera
GND
1
2
1
2
3
3
2
1
DC 5V or 3.3V
DIODE
COM
RESISTOR
COM
NC
NO
NC
NO
RELAY
Warning
lamp / Siren
Warning lamp / Siren power GND
TRANSISTOR
ALARM OUT(12VDC 20mA MAX)
TRANSISTOR
GND
RESISTOR RESISTOR
10K ohm
External connection Inside of the camera