Pin No.

Signal

Direction

 

 

Function

 

 

Name

 

 

 

 

 

 

 

 

 

 

 

10

KCK

OUT

5-Microsecond

 

 

 

 

 

Low pulse acknowledees receipt of data.

11

BUSY

OUT

Low

when the printer

is ready

to accept

 

 

 

data.

 

 

 

 

12

PAPER

OUT

Goes

High if the printer

runs out of paper.

 

OUT

 

Can

be held Low permanently

by turning

 

 

 

DIP switch l-5 off.

 

 

13

SELECTED

OUT

High

when the printer is on-line.

14-15

N/C

 

Unused

 

 

 

16

SIGNAL

 

Signal ground.

 

 

 

GND

 

 

 

 

 

 

17

CHASSIS

 

Printer’s chassis ground, isolated from

 

GND

 

signal ground.

 

 

18

+ SVDC

OUT

External

SUDD~Yof + SVDC.

 

19-30

GND

 

Twisted pair return signal ground level.

31

m

IN

Low input resets the printer to its power-up

 

 

 

condition.

 

 

32

-

OUT

Goes

Low to signal that

the printer cannot

 

 

 

mint due to an error condition.

 

33

EXT GND

 

External

ground.

 

 

34, 35

N/C

 

Unused.

 

 

 

36

SELECT IN

IN

Always

High.

 

 

Page 63
Image 63
Star Micronics NX-2410 user manual Kck Out