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Chapter 2
Parallel Port Connector: LPT1
The mainboard provides a 25-pin female centronic connector for LPT. A
parallel port is a standard printer port that also supports Enhanced Parallel
Port (EPP) and Extended capabilities Parallel Port (ECP). See connector and
pin definition below:
PIN DEFINITION
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
Parallel Port (25-pin Female)
LPT 1
1 3
2 5
SIGNAL
STROBE
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
ACK#
BUSY
PE
SELECT
2-10
1
1 4
PIN
SIGNAL
14
AUTO FEED#
15
ERR#
16
INIT#
17
SLIN#
18
GND
19
GND
20
GND
21
GND
22
GND
23
GND
24
GND
25
GND
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