Contec DIO-0808L-PCI, User Manual

Page: 35 / 57

3. External Connection
28
DIO-0808L-PCI
Connector Pin Assignment
Pin Assignments of Interface Connector (CN1)
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
O-07
O-06
O-05
O-04
O-03
O-02
O-01
O-00
ON
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
I-07
I-06
I-05
I-04
I-03
I-02
I-01
I-00
ON
Comon plus pin for
output port
Output
port
OP
Comon minus pin for
output port
IP Comon plus pin for
input port
Input
port
I-00 – I-07 8 input signal pins. Connect output signals from the external device to these
pins.
O-00 – O07 8 output signal pins. Connect these pins to the input signal pins of the
external device.
IP Connect the positive side of the external power supply.
These pins are common to 8 input signal pins.
OP Connect the positive side of the external power supply.
These pins are common to 8 output signal pins.
ON Connect the negative side of the external power supply.
These pins are common to 8 output signal pins.
Others This pin is left unconnected.
Figure 3.2. Pin Assignments of Interface Connector (CN1)