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

 

 

 

 

 

 

 

 

 

 

 

 

Chapter 4 CPC-2245N Main Borad

49

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Image 59
Advantech HMI-640S user manual Parallel port