DB25 Femaie Parallel Port Pinouts

The SPEED LE and SPEED LE Express parallel port pinouts are provided below for cards that support the parallel port.

DB25

Cent Pin

Direction

Signal

Function Notes

Pin

Name

 

 

 

 

 

1

1

out

-Strobe

Set Low p1ulse >0.5 us to send

2

2

out

Data 0

Set to least significant data

3

3

out

Data 1

 

4

4

out

Data 2

 

5

5

out

Data 3

 

6

6

out

Data 4

 

7

7

out

Data 5

 

8

8

out

Data 6

 

9

9

out

Data 7

Set to most significant data

10

10

in

-Ack

IRQ; Low Pulse ~ 5 uS, after

 

 

 

 

accept

11

11

in

+Busy

High for Busy/Offline/Error

12

12

in

+PaperEnd

High for out of paper

13

13

in

+SelectIn

High for printer selected

14

14

out

-AutoFd

Set Low to autofeed one line

15

32

in

-Error

Low for Error/Offline/PaperEnd

16

31

out

-Init

Set Low pulse > 50uS to init

17

36

out

-Select

Set Low to select printer

18-25

19-30,

----

Ground

Do not connect any of these

 

33,17,16

 

 

grounds to a shield

 

 

 

 

 

Host Card Back Panel Connectors and Pinouts

Page 37

Page 37
Image 37
Perle Systems 1S1P manual DB25 Femaie Parallel Port Pinouts, DB25 Cent Pin Direction Signal Function Notes Name