User Manual

91
Below are the pin assignments for each of the 9 pins.
Table 5- Digital I/O Pin Assignment
Pin#
9
8
7
6
5
4
3
2
1
Type
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
Binary Bit #
7
6
5
4
-
3
2
1
0
Decimal
Representation
128
64
32
16
8
4
2
1
I/O – Can be set to either input or output.
GND – Ground pin
+
-
+
-
I
V
EX
+
-
+
-
I
V
EX
I
EX
Dual Channel DIO/Analog Card
Single Channel DIO/Analog Card
1
2
3
4
5
6
7
8
9
Figure 25- Digital I/O Interface