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Parallel Interface
Pin
Pin
In/out
In/out
Pin
Pin
In/out
In/out
5
In
6
In
7
In
8
In
9
In
10
Out
11
Out
12
Out
13
Out
14
In
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
In
32
Out
33
-
34
-
35
Out
36
In
[ ]: Signal names in the Auto mode and Nibble (high) mode (IEEE 1284). In the Auto mode and
Nibble (high) mode, these signals are bi-directional.
Detailed descriptions of the signals follow.
Strobe* [nStrobe] (Pin 1)
Strobe* [nStrobe] (Pin 1)
Strobe* [nStrobe] (Pin 1)
Strobe* [nStrobe] (Pin 1)
A negative-going Strobe* pulse causes the printer to read and latch the
data on the Data 0 [1] to Data 7 [8] signal lines.
Data 3 [Data 4]
Data 4 [Data 5]
Data 5 [Data 6]
Data 6 [Data 7]
Data 7 [Data 8]
Acknowledge* [nAck]
Busy [Busy]
Paper Empty [PError]
Online (Select) [Select]
Ignored [nAutoFd]
Not connected
0V DC
Chassis GND
+5V DC
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Ground return
Reset [nInit]
Error*, returns error status if FRPO O2=2 [nFault]
-
Not connected
Power Ready
Select In [nSelectIn]
C-3
Description
Description
Description
Description
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