A-2
Connector Pin Assignments
Table A-4
Stereo Speaker/Headphone Jack
Connector
Pin
Signal
1
2
1
2
Audio out
Ground
Table A-5
Stereo Line-in Jack
Connector
Pin
Signal
1
2
1
2
Audio in
Ground
Table A-6
Parallel Connector
1
2
3
4
15
16
17
14
5
6
7
8
9
10
11
12
13
18
20
19
21
22
23
25
24
Pin
Signal
Pin
Signal
1
Strobe
14
Auto Linefeed
2
Data Bit 0
15
Error
3
Data Bit 1
16
Initialize Printer
4
Data Bit 2
17
Select In
5
Data Bit 3
18
Ground
6
Data Bit 4
19
Ground
7
Data Bit 5
20
Ground
8
Data Bit 6
21
Ground
9
Data Bit 7
22
Ground
10
Acknowledge
23
Ground
11
Busy
24
Ground
12
Paper End
25
Ground
13
Select
