Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 214

Connector and Icon
13 12 11 10 9 8 7 6 5 4 3 2
25 24 23 22 21 20 19 18 17 16 15
Pin
1
1
2
14
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
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 End
Select
Auto Line Feed
Error
Initialize
Printer
Select In
Signal Ground
Signal Ground
Signal Ground
Signal Ground
Signal Ground
Signal Ground
Signal Ground