Parport P inout
PIN
Designation
1
NC
2
D3
3
D2
4
D1
5
D0
6
NC
7
5VDC
8
GND
9
NC
Function
No C onnect
Data b it 3 ( i nput )
Data b it 2 ( i nput )
Data b it 1 ( i nput )
Data b it 0 ( i nput )
No C onnect
+5V D C
ground
No C onnect