installation & connection
18_
installation & connection
To connect the external sensor
Connect one of the 2 signal lines to the [ALARM #1] port (if you want this to be the input port) and the
remaining one to the [GND] port.
Alarm In Wiring Diagram
Sensor
GND
RESISTOR
ALARM #1(5 mA SINK)
RESISTOR
RESISTOR
VCC_3.3V
DIODE
GND
MLCC
TRANSISTOR
External
connection
Inside of the camera
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
<if you want ALARM#2 to be the output port>
Warning lamp /
Siren power
Warning lamp /
Siren
ALARM #2
RESISTOR
10K ohm
DIODE
RELAY
DC 5V or 3.3V
TRANSISTOR
GND
GND
TRANSISTOR
External connection
Inside of the camera
GND
RESISTOR
Summary of Contents for TNF-9010
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