Technical Specifications
A-14
014–002091
Parallel Port Connector
The I/O cable from a parallel printer connects to the system board port through a
25-pin, female D-connector located on the back of the computer system. Figure AĆ4
illustrates the pin numbering and lists the signals and pin numbers for the parallel
printer connector. Figure AĆ5 shows the 25- to 36-pin conversion accomplished by
the parallel printer cable.
Pin Signal
1
- Strobe
2
+ Data 0
3
+ Data 1
4
+ Data 2
5
+ Data 3
6
+ Data 4
7
+ Data 5
8
+ Data 6
9
+ Data 7
10
- Acknowledge
11
+ Busy
12
+ Paper End (out of paper)
13
+ Select (on line)
14
Unused
15
- Fault (error)
16
- Reset
17
Unused
18-25 Ground
14
13
1
25
Figure A-4 Printer Connector (25–Pin)
1
1
. . . . . . . . . . . . . . . .
2
2
. . . . . . . . . . . . . . . .
3
3
. . . . . . . . . . . . . . . .
4
4
. . . . . . . . . . . . . . . .
5
5
. . . . . . . . . . . . . . . .
6
6
. . . . . . . . . . . . . . . .
7
7
. . . . . . . . . . . . . . . .
8
8
. . . . . . . . . . . . . . . .
DB25
Connector
CHAMP-36
Connector
to
Parallel Printer Cable Signal Pins
9
9
. . . . . . . . . . . . . . . .
10
10
. . . . . . . . . . . . . . .
11
11
. . . . . . . . . . . . . . .
12
12
. . . . . . . . . . . . . . .
13
13
. . . . . . . . . . . . . . .
15
32
. . . . . . . . . . . . . . .
16
31
. . . . . . . . . . . . . . .
DB25
Connector
CHAMP-36
Connector
to
Figure A-5 Printer Cable Signal Routing
Summary of Contents for AViiON 530 Series
Page 1: ...Customer Documentation P R O D U C T L I N E...
Page 2: ......
Page 6: ......
Page 14: ...Preface xii 014 002091...
Page 24: ...Contents xxii 014 002091...
Page 58: ...Setting Up Your Computer System 2 18 014 002091...
Page 84: ...Setting Up and Installing a SCSI Bus 4 16 014 002091...
Page 122: ...Expanding and Maintaining Your Computer System 6 18 014 002091...
Page 148: ...Adding or Replacing Memory Modules 8 8 014 002091...
Page 182: ...Replacing the System Board 10 12 014 002091...
Page 188: ...Replacing the Fan Assembly 11 6 014 002091...
Page 236: ...Using the System Control Monitor B 22 014 002091...
Page 248: ...Solving Power Up Problems C 12 014 002091...
Page 260: ...Index 12 014 002091...
Page 262: ......
Page 266: ...Appendix Title 093 xxxxxx 2 Licensed Material Property of Data General Corporation...