PPU-231 User’s Manual

ESC v

(Serial Interface Only)

 

[Function]

Transmitting the printer status(Serial Type)

 

[Code]

<1B>H<76>H

 

[Outline]

Current printer status is transmitted..

 

[Caution]

Status sent out consists of 1 byte whose content is as in the table below.

 

 

In DTR/DSR control, after receptible state of the host (DSR signal being

in

SPACE state) is confirmed, only 1 byte is transmitted.

In

XON/XOFF

control, DSR signal state not being confirmed, only 1 byte

is transmitted.

In DTR/DSR control, when the host is in unreceptible state(DSR signal

being in

MARK state), it waits until receptible state is created.

 

 

In paper end (paper near end) status, this command may be unreceptible state due to BUSY state.

Remarks. This command is valid only for serial interface model.

Bit

Function

 

Value

 

 

0

 

1

0

Paper near end

with paper

 

without paper

1

Not defined

 

 

 

2

Paper end

With paper

 

Without paper

3

Not defined

 

 

 

4

Not used

Fixed to 0

 

5

Not defined

 

 

 

6

Not defined

 

 

 

7

Not defined

 

 

 

[Sample Program]

OPEN "COM1:N81NN" AS #1 ;

PRINT #1, CHR$ (&H1B) + "v" ;

A$ = INPUT$ (1, #1) ;

CLOSE #1

64

CITIZEN

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Citizen PPU-231 manual ESC Serial Interface Only, Xon/Xoff