Hanwha Techwin Wisenet XNB-6002, User Manual

Page: 21 / 31

English _
21
!
INST
ALLA
TION & CONNECTION
Connecting to the I/O port box
Connect the Alarm I/O cable to the corresponding port of the port box.
4 3 2 1 DC 12V
NETWORK
VIDEO
RESET
GND : 1, 2
ALARM OUT : 3
ALARM IN : 4
~
GND : Used for earth-grounding.
~
ALARM-OUT : Used to connect the alarm output signal.
~ ALARM-IN : Used to connect the alarm input sensor or external day/night sensor.
To connect the external sensor
Connect one strand of each signal line (2-strand) of the sensors to the [ ALARM IN ] port, and connect the
other strand to the [ GND ] port.
Alarm In Wiring Diagram
Sensor
GND
RESISTOR ALARM IN (5mA 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
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