C-2. Function for Compatibility Mode

Pin No.

 

Signal Name

IN/OUT

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

IN

Signals when data is ready to be read. Signal goes

 

 

 

 

 

 

 

STB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

from HIGH to LOW (for at least 0.5 microsec.) when

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the data is available.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2-9

 

 

 

DATA0-7

IN

These signals provide the information of the first to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

eighth bits of parallel data. Each signal is at HIGH level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

for a logical 1 and at a LOW level for a logical 0.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

OUT

LOW pulse acknowledges receipt of the data.

 

 

 

 

 

ACK OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

BUSY OUT

OUT

When this signal goes to LOW, the printer is ready

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to accept data. When the printer is in one of the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

conditions below, “HIGH” is set.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Data is being entered

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Off line

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Error condition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

PE OUT

OUT

This signal indicates the status of the paper sensor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

SELECT OUT

OUT

This signal is HIGH when the printer is online.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

AUTO IN

IN

This signals that the printer is processing a paper

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

feed command from a host computer.

 

 

15

 

 

 

 

 

NC

 

Unused

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

 

 

 

 

GND

 

Signal ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

 

 

 

 

 

FG

 

Chassis ground, isolated from logic ground

 

 

 

APPENDIX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

 

 

Logic High

 

 

 

 

 

 

 

 

 

19-30

 

 

 

 

GND

 

Twisted pair return the signal to ground level.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

 

 

 

 

 

 

IN

When this signal goes to LOW, the printer is reset to

 

 

 

 

 

 

INT IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

its power-on condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

 

OUT

This signal is normally HIGH. This signal goes to

 

 

 

ERROR OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW to signal that the printer cannot print due to an

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

error condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

 

 

 

GND

 

External ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

 

 

DKSTS

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

 

Logic High

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

 

 

 

IN

Puts printer in Select mode

 

 

 

SELECT IN

 

 

This connector mates with an

Amphenol 57-30360 connector

Parallel interface connector (printer side)

– 95 –

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Image 99
Star Micronics TSP2000 Series user manual Function for Compatibility Mode, In/Out