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Appendix C
Connector Pin Assignments
* = Active low
Parallel Connector
13
12
11
10
9
25
23
24
22
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
8
7
6
5
20
19
18
17
21
Signal
Strobe*
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
Acknowledge*
Busy
Paper Out
Select
Auto Linefeed*
Error*
Initialize Printer*
Select In*
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Connector Pin Assignments
4
3
2
1
16
15
14
C-1