installation & connection
12_
installation & connection
Connecting to the I/O port box
Connect the Alarm I/O cable to the corresponding port of the port box.
Sensor
Alarm
(Warning lamp)
~
ALARM-IN : Used to connect the alarm input sensor or external day/night sensor.
~
ALARM-OUT : Used to connect the alarm output signal.
~
GND : Common ground port for alarm in/output signal.
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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 Wiring Diagram
” when connecting devices such as a warning lamp or a siren.
To connect the external sensor
Connect one signal line of a 2-wire sensor to the [
ALARM IN
] port and connect the other wire to the [
GND
]
port.
Alarm In Wiring Diagram
Alarm Out Wiring Diagram
Sensor
GND
RESISTOR
ALARM IN (5mA SINK)
RESISTOR
RESISTOR
VCC_3.3V
DIODE
GND
MLCC
TRANSISTOR
External
connection
Inside of the camera
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
RESISTOR
Содержание TNM-3620TDY
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