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Using a Centronics Parallel Printer
A cable wi th the connections shown below is used for connecting a Centronics
parallel printer to the I/O panel data channel.
I/O
Signal
fin.
fin.
Centronics Signal
PA7
45
9
DS8
PA6
43
8
DS7
PAS
42
7
DS6
PA4
40
6
DS5
PA3
33
5
DS4
PAl
39
4
DS3
PAl
36
3
DS2
PAO
37
2
DS1
PB3
21
11
Busy
PB2
9
12
PE
PB1
1
13
SLCT
PBO
46
32
Fault
PC6
3
10
ACK-
PC4
5
31
IP-
PCO
28
1
DSTA-
I/O Board Grounds
50,44,41,24,32,23,35,38,22,47, 2, 6,29
Centronics Grounds 27,26,25,24,23,22,21,20,29,17,28,30,19
Figure 2-22 Computer to Centronics Printer Connection
The following locations need to be shunted for use with the Centronics printer.
Location JB 3-30
( PC6
i npu t )
4-29
15 - 16
(PCO output)
17-18
7-8
(PC4 output)
25-26
Location JC No shunts.
Location JD
1-2
IMS International
5000 Series Microcomputers/?O 1.83/page 55
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