23
GB
Specifications
Oth
e
rs
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.
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
Sensor In 4 +
8
Sensor In 4 –
9
VDD (+5V)
10
GND
11
+RXD (RS-422A/485)
12
–RXD (RS-422A/485)
13
Alarm Out 1 +
14
Alarm Out 1 –
15
Alarm Out 2 +
16
Alarm Out 2 –
17
Alarm Out 3 +
18
Alarm Out 3 –
19
Alarm Out 4 +
20
Alarm Out 4 –
21
VDD (+5V)
22
GND
23
+ TXD (RS-422A/485)
24
– TXD (RS-422A/485)
1
12
13
24
I/O
1
2
3
Slotted screwdriver
Wire
Summary of Contents for Ipela SNT-V704
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