HP Vectra User Manual

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

HP Vectra Specifications

General

Processor	Intel Pentium
RAM	Up to 128 MB
Storage	HDD (capacity varies by model)
Operating System	Windows 95
Graphics	Integrated
Ports	Serial, Parallel
Expansion Slots	ISA, PCI