Parallel Connector - IBM V03 Maintenance Information

Parallel connector

Pin Signal name
1 '-strobe'
2-9 'data'
10 '-acknlg'
11 'busy'
12 'pe'
13 'slct'
14 '-auto feed xt'
15 unused
16 'logic ground'
17 'chassis ground'
18 +5 V dc
19-30 'ground'
31 '-init'
32 '-error'
33 'ground'
34, 35 unused
36 '-slct in'
Description
Strobe
Eight data lines
Acknowledge
Busy
Out of paper
Printer selected
Automatic line feed on EOL
Logic ground
Chassis ground
NPS 540+ (P/N 30H4052) power
Ground
Initialize printer
Printer error
Ground
Make printer selected
Chapter 3. Wiring diagrams
140