Citizen CBM-270 user manual ESC Serial Interface Only

Models: CBM-270

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CBM-270 User’s Manual

ESC v

 

 

 

(Serial Interface Only)

 

 

 

 

 

 

[Function]

Transmitting the printer status

 

 

 

 

[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

Not defined

 

 

 

 

 

 

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

END

67

CITIZEN

Page 67
Image 67
Citizen CBM-270 user manual ESC Serial Interface Only