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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
DIODE
2
Warning
COM
lamp / Siren
COM
RELAY
Warning lamp / Siren power
alarm out wiring Diagram (SnD-6083/SnD-6084)
External connection
Warning lamp / Siren power
(-)
(+)
DIODE
Warning lamp /
RELAY
Siren
DC 5V or 3.3V
RESISTOR
RESISTOR
10K ohm
1
2
1
NO
TRANSISTOR
3
NC
NO
NC
GND
DC 5V or 3.3V
RESISTOR
10K ohm
TRANSISTOR
GND
Inside of the camera
ALARM OUT(12VDC 20mA MAX)
RESISTOR
1
TRANSISTOR
GND
Inside of the camera
ALARM OUT (12VDC 20mA MAX)
TRANSISTOR
GND
GND
English _39
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