6 parallel port connector: cn3 – Contec SPI-8450-LLVA User Manual
Page 19
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CHAPTER 2 –Hardware Installations
12
SPI-8450-LLVA
2.6
Parallel Port Connector: CN3
The parallel port bracket can used to add an additional parallel port for additional
parallel devices. There are four options for parallel port operation:
y
Compatible (Standard mode)
y
Bi-Directional (PS/2 compatible)
y
Bi-Directional EPP. A driver from the peripheral manufacturer is required for
operation.
y
Bi-Directional High-speed ECP
PIN No.
Function
PIN No.
Function
1
STROBE
2
ALF
3
PD0
4
ERROR
5
PD1
6
INIT
7
PD2
8
SLCT IN
9
PD3
10
GND
11
PD4
12
GND
13
PD5
14
GND
15
PD6
16
GND
17
PD7
18
GND
19
ACK
20
GND
21
BUSY
22
GND
23
PE
24
GND
CN3
1
2
25
26
25
SLCT
26
N.C
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