Advantech HMI-640S User Manual

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Chapter 4  CPC-2245N Main Borad                           49
4.9.4 Parallel port
The parallel port is normally used to connect the CPU card to a
printer through a DB25 connector. The CPC-2245N includes an on-
board parallel port, accessed through a SO. DIMM golden finger.
The parallel port is designated as LPT1 and can be disabled or
changed to LPT2 or LPT3 in the BIOS setup manual.
Table 4-10: Parallel port connector
Printer port
CN3
Printer port
CN3
Pin Signal
Pin
Signal
Pin Signal
Pin
Signal
1
/STROBE 70
STROBE 14
 \AUTOFD 141 AUTOFD
2
DO
69
PD0
15
ERR
142 ERR
3
D1
140 PD1
16
\INIT
71
INIT
4
D2
68
PD2
17
\SLCTINI
72
SLCTIN
5
D3
139 PD3
18
GND
9
GND
6
D4
67
PD4
19
GND
9
GND
7
D5
138 PD5
20
GND
10
GND
8
D6
66
PD6
21
GND
10
GND
9
D7
143 PD7
22
GND
11
GND
10
\ACK
64
ACK
23
GND
11
GND
11
BUSY
137 BUSY
24
GND
12
GND
12
PE
65
PE
25
GND
12
GND
13
SLCT
144 SLCT