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007-4263-001
A: Connector Pinouts
Parallel Port
The Silicon Graphics 230 Visual Workstation uses a standard DB25 1284 EPC parallel
port, as shown in Figure A-5.
Figure A-5
Parallel Port Pinout
Table A-5 shows the cable pinout assignments for the parallel port.
Table A-5
Parallel Port Pinout
Pin
Assignment
Pin
Assignment
Pin
Assignment
1
Strobe
10
Ack
19
Ground
2
Data 0
11
Busy
20
Ground
3
Data 1
12
Error
21
Ground
4
Data 2
13
Select
22
Ground
5
Data 3
14
AutoFd
23
Ground
6
Data 4
15
Fault
24
Ground
7
Data 5
16
Init
25
Ground
8
Data 6
17
SelectIn
9
Data 7
18
Ground
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
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