Nterface specifications, Parallel interface, Input connector – Seiko FB-900 User Manual

Page 166: Pin configuration

Advertising
background image

7.

I

nterface specifications

7-1

— 7. Interface specifications —

Bidirectional (IEEE1284. Nibble mode) is available.

Parallel interface

PIN

SIGNAL

IN/OUT

PIN

SIGNAL

IN/OUT

1

STROBE *

IN

19

GND

2

DATA 1

IN

20

GND

3

DATA 2

IN

21

GND

4

DATA 3

IN

22

GND

5

DATA 4

IN

23

GND

6

DATA 5

IN

24

GND

7

DATA 6

IN

25

GND

8

DATA 7

IN

26

GND

9

DATA 8

IN

27

GND

10

ACK *

OUT

28

GND

11

BUSY

OUT

29

GND

12

PE

OUT

30

GND

13

SELECT

OUT

31

INITIAL *

IN

14

AUTO FEED *

IN

32

ERROR *

OUT

15

NC

33

GND

16

GND

34

NC

17

GHASSIS GND

35

HIGH

OUT

18

+5V

OUT

36

SELECT IN *

IN

(1) The signals marked with asterisks are negative logic signals.
(2) The High level is raised to +5 V with a 2.2 k

resistor.

(3) NC means "not connected".
(4) The CHASSIS GND and GND are connected inside the

printer.

Pin configuration

Input connector (36-pin parallel )

18

14

16

12

10

8

6

4

2

17

13

15

11

9

7

5

3

1

36

32

34

30

28

26

24

22

20

35

31

33

29

27

25

23

21

19

Advertising