24
IB981
User’s Manual
2.5.8
ATX 12V Power Connector (J12)
4
2
3
1
J12 connector supplies the CPU operating voltage.
Pin
Assignment
Pin
Assignment
1
Ground
2
Ground
3
+12V-IN
4
+12V-IN
2.5.9
Digital I/O 4 In/4 Out (J11)
9
1
10
2
Pin
Assignment
Pin
Assignment
1
Ground
2
VCC (500mA)
3
OUT3
4
OUT1
5
OUT2
6
OUT0
7
IN3
8
IN1
9
IN2
10
IN0