Fujitsu DL3700 User Manual - Page 210

INTERFACE

INFORMATION

Pin

No.

Return

Pin

No.

Signal

name

Direc-

li

on

Description

1

19

Input

This

signal

is

a

strobe

pillgp

for

reading

data

(Data

1

to

8).

The

printer

reads

data

whe

this

signal

is

low.

The

pike

"

Ilir

width

must

be

1

μs

or

more

at

the

receiving

terminal.

Data

Strobe

(DSTB)

2-9

20-27

Data

1

to

8

Input

Data

8

(pin

9)

is

the

most

significant

bit;

however,

this

pin

is

not

used

in

7

-bit

ASCII

communications.

Logical

1

signals

must

go

high

at

least

1μs

before

the

falling

edge

of

the

Data

Strobe

signal

and

must

stay

high

for

at

least

1

μs

after

the

rising

edge.

10

28

Output

This

pulse

signal

indicates

that

the

printer

has

received

data

is

to

tr

'.

s"

Acknowledge

(ACK)

and

ready

accept

next

set

of

data.

This

signal

is

also

sent

when

the

printer

is

switched

from

offline

to

online.

11

29

Busy

Output

Data

cannot

be

received

when

this

signal

is

high.

This

signal

is

high

during

data

entry,

when

the

printer

is

offline,

when

the

buffer

is

full,

or

when

an

error

occurs.

12

30

Paper

Empty

(PE)

Output

This

signal

is

high

when

the

printer

is

out

of

paper.

13

I

—

Select

(SLCI)

Output

This

signal

is

high

when

the

printer

is

online.

461

1

14

-

Input

Not

used

Auto

Feed

XT

D-2

User's

Manual

Fujitsu DL3700 User Manual - Page 210

Input

Page 210 highlights