
installation & connection
24_
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
1
2
1
2
3
COM
COM
NC
NO
NC
NO
COM
COM
NC
NO
NC
NO
DC 5V or 3.3V
VCC_3.3V
DIODE
DIODE
RELAY
RELAY
Warning
lamp / Siren
Warning lamp / Siren power
GND
TRANSISTOR
RESISTOR
RESISTOR
10K ohm
External connection
Inside of the camera
COM
ALARM OUT