Ot
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s
Pin Assignment of I/O Port
72
Pin Assignment of I/O
Port
Using the I/O receptacle
While holding down the button on the slot to which you
want to connect the wire (AWG No. 28 to 22) with a
small slotted screwdriver, insert the wire into the slot.
Then release the screwdriver from the button.
Repeat this procedure to connect all required wires.
Wiring diagram for sensor input
Mechanical switch/open collector output
device
Wiring diagram for alarm output
Pin No. Signal
Description
1
Alarm output –
DC 24 V AC/DC max., 1A
2
Alarm Machanical relay output,
electrically isolated from the
camera
3
Sensor input –
Make contact
4
Sensor input +
1 2 3 4
1 2 3 4
1 2 3 4
1
2
Slotted
screwdriver
Wire
Camera
Inside
Outside
3 pin
(Sensor In
+
)
Mechanical
switch
or
GND
Open collector
output device
4 pin (GND)
2.35
kohms
5 V
Camera
Inside
Outside
5 V
R
Magnet relay
24 V AC/24 V
DC, 1 A or less
2 pin
(Alarm )
1 pin
(Alarm output
–
)
Circuit
example
GND
