EC-3150 THERMAL BARCODE PRINTER
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31. ~!@
Description
This command is used to inquire the mileage of the printer. The integer part of
mileage is returned (the decimal part of mileage is not return). It is returned to
PC in ASCII characters. The ending character of mileage is 0x0D.
Syntax
~!@
Parameter
Description
N/A
N/A
Example
~!@
32. ~!A
Description
This command is used to inquire about the free memory of the printer. The
number of bytes of free memory is returned in decimal digits, with 0x0d as
ending code of PC.
Syntax
~!A
Parameter
Description
N/A
N/A
Example
~!A
See Also
FILES
~!C
Description
Through the serial port back to the printer whether to install RTC
Syntax
~!C
Return value
Description
0
RTC is not installed
1
RTC installed
Example
~!C