Table 8-4 parallel interface, 4 external connectors – Compaq AP500 User Manual
Page 162
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8-4
External Connectors
Table 8-4
Parallel Interface
Connector and Icon
Pin
Signal
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18-25
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 end
Select
Auto linefeed
Error
Initialize printer
Select IN
Signal ground
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