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Parameters are refined by the selected printer.
- DM-D30
- DM-D70
- DM-D110
- DM-D210
US v
[Name]
Status check by DTR signal
[Format]
|
ASCII
|
|
US
|
|
v
|
|
n
|
|
Hex
|
|
1F
|
|
76
|
|
n
|
|
Decimal
|
|
31
|
|
118
|
|
n
|
[Range]
n = 0, 1, 48, 49
[Description]
Make the DTR signal for the host interface MARK state or SPACE state.
|
n
|
Function
|
|---|---|
|
0, 48
|
When the following conditions are satisfied, set the DTR signal to the SPACE state.
(1) The receive buffer is not in the buffer full state.
(2) It is not a self test display.
If the SPACE state has been already reached when n = 0 is received, the DTR signal will not change.
|
|
1, 49
|
When the command is received, set the DTR signal to the MARK state. However, if the
MARK state is already set at this time, the DTR signal does not change.
|
[Note]
-
This command is valid when only the customer display is selected by [ ESC= 2 ]. If the printer is selected, ignore this command and process it as normal data.
-
If the data is received during the status check by the DTR signal, the signal control is returned to normal.
Quick Access
- [Name]
- [Format]
- [Range]
- [Description]
- [Notes]
ESC/POS® includes patented or patent pending commands. The contents must not be disclosed
to third parties.
- Introduction
- Command List
- Commands Arranged by Function
- Character Displaying Commands
- Display Position Commands
- Window Commands
- Bit Image Commands
- 2D Code
- Macro Function Commands
- Kanji Commands
- Miscellaneous Commands
- Customize Commands
- Appendixes
