Table 4-7 Centronics Compatible Parallel Port Pin Assignments - Silicon Graphics POWER CHALLENGE User Manual

Chapter 4: Installing Optional Peripherals
74
Refer to the IRIX Advanced Site and Server Administration Guide for additional
information about configuring your printer.
The parallel printer port on the system I/O panel is a 25-pin, Centronics
compatible connector. Table 4-7 shows the pin assignments and signals as
they relate to a 36-pin Centronics connector.
Table 4-7 Centronics Compatible Parallel Port Pin Assignments
25-Pin Serial Port Pin
Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 through 25
36-Pin Centronics Pin
Assignments
1
2
3
4
5
6
7
8
9
10
11
12
13
N/A
32
N/A
N/A
20 through 27
Signal
STB (Data Strobe)
DATA 0
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA ACK
BUSY
PE (Paper Empty)
SLCT (Select)
AUTOFD
ERROR
INIT (Reset)
SLCTIN
GND