27
GB
O
ther
s
Specifications
Pin assignment of I/O port
Using the I/O receptacle
1
Insert a small slotted screwdriver into
the upper or lower slot of the hole you
want to connect a wire to (AWG No.
28 to 18). Hold down the screwdriver
and insert the wire, then release the
screwdriver.
Repeat this procedure to connect all
required wires.
2
Insert the I/O receptacle into the I/O
port on the rear of the camera, and
press upward the levers on both sides
to lock the receptacle.
Pin Assignment and Use of
I/O Port
Pin
No.
Pin name
1
Sensor In 1 –
2
Sensor In 1 +
3
Sensor In 2 –
4
Sensor In 2 +
5
Sensor In 3 –
6
Sensor In 3 +
7
Alarm Out 1 –
8
Alarm Out 1 +
9
Alarm Out 2 –
10
Alarm Out 2 +
11
GND
12
VDD (5 V)
13
GND (RS-232C/485)
14
Reserved
15
RXD (RS-232C)
16
TXD (RS-232C)
17
– TXD/RXD (RS-485)
18
+ TXD/RXD (RS-485)
2
4
6
8
10
12
14
16
18
1
3
5
7
9
11
13
15
17
I/O
1
2
3
Slotted screwdriver
Wire
