Esc v (serial interface only) – CITIZEN PPU-231 User Manual
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PPU-231 User’s Manual
64
CITIZEN
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.
Value
Bit Function
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