INS8145A ATX MB User’s Manual
www.perfectron.com
2.24:LPT1/Parallel Port Box Header
Signal
Pin Pin
Signal
Line
printer
strobe
1
2
AutoFeed
PD0,
parallel
data
0
3
4
Error
PD1,
parallel
data
1
5
6
Initialize
PD2,
parallel
data
2
7
8
Select
In
PD3,
parallel
data
3
9
10
Ground
PD4,
parallel
data
4
11
12
Ground
PD5,
parallel
data
5
13
14
Ground
PD6,
parallel
data
6
15
16
Ground
PD7,
parallel
data
7
17
18
Ground
ACK,
acknowledge
19
20
Ground
Busy
21
22
Ground
Paper
empty
23
24
Ground
Select
25
2.25:DIO1: Digital Input / Output Pin Header
Pin
Signal
Pin
Signal
1
Digital
GPIO
0
2
Digital
GPIO
4
3
Digital
GPIO
1
4
Digital
GPIO
5
5
Digital
GPIO
2
6
Digital
GPIO
6
7
Digital
GPIO
3
8
Digital
GPIO
7
9
+5VIO
10
GND
2.26:JCASE1: Open Case Box Header
Pin
Signal
Name
1
CASE
OPEN#
2
GND
21
