HP Vectra

Table 11.6
Parallel Port Pin Assignments
Pin
I/O
Signal Definition
1
0
-STROBE Data strobe
2
0
00
Data bit 0
3
0
01 Data bit 1
4
0
02 Data bit 2
5
0
D3
Data bit 3
6
0 D4
Data bit 4
7
0
D5 Data bit 5
8
0 D6
Data bit 6
9 0 D7
Data bit 7
10 I
-ACK Printer has processed the
received character.
11 I BUSY
Printer is busy and will not
accept more data.
12
I PE
Printer detects end of
paper.
13 I
-SLCT IN Printer select.
14
0
-AUTO FO Printer to perform a
linefeed after a line
is
printed.
15
I
-
ERROR
Printer has encountered an
error.
16 0
-INIT
Initialize printer.
17
0
-SLCT IN
Set low to enable the
printer
to accept data.
18
GND
Ground
19
,
GND
Ground
20 GND
Ground
21 GND
Ground
22
>
GND
Ground
23
GND
Ground
24
GND
Ground
25
J
GND
Ground
136 Serial/Parallel Card