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Note: This command is unusual because it requires the "1" prior to the value for the
number of lines to skip.
<esc> V
Return Revision Letter/Number
1B 56
This command returns the printer model and firmware version number as an ASCII
string. The information is returned as an 8-character ASCII string in the following
format.
Bytes 0-4: the 5-digit model number (e.g. "93089")
Byte 5:
Bytes 6-7: the two-digit firmware version (e.g. "0N")
Example: 98039v0K
<syn> nl..nx
16 ? ?
Where:
This command sends a raster line of print data to the printer. For further details, see
"Print Data" on page 8.
<etb> nl..nx
17 ? ?
Where:
This command sends compressed raster line images. This command is generally not
needed due to the high bandwidth of USB communications, but it might provide some
nominal increase in performance.
<esc> h
Text Speed Mode
This command instructs the printer to print in Text Quality mode. This is the default, high
speed printing mode.
<esc> i
This command instructs the printer to print in Barcode and Graphics mode. This results in
lower speed but greater positional and sizing accuracy of the print elements.
<esc> c
Set Print Density Light
This command sets the strobe time of the printer to 75% of its standard duty cycle.
LabelWriter 400 Series Technical Reference Manual
a lowercase letter (commonly "v")
Transfer Print Data
nl = first 8 data bits
nx = last 8 data bits
Transfer Compressed Print Data
nl = first compressed data byte
nx = last compressed data byte
Barcode and Graphics Mode
Page 18
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