Esc i a switch dynamic command mode, Parameters, Description – Brother QL-720NW User Manual
Page 31: G raster graphics transfer, Esc i a, Switch dynamic command mode, Raster graphics transfer
Raster Command Reference
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4. Printing Command Details
ESC i a
Switch dynamic command mode
ASCII:
ESC
i
a
{n1}
Hexadecimal: 1B
69
61
{n1}
Parameters
Definitions of {n}:
0: ESC/P mode (default)
1: Raster mode (Be sure to switch to this mode.)
3: P-touch Template mode
Description
Dynamically switches between the printer's command modes. A printer that receives this command
operates in the specified command mode until the printer is turned off.
The printer must be switched to raster mode before raster data is sent to it. Therefore, send this command
to switch the printer to raster mode.
g
Raster graphics transfer
ASCII:
g
{s}
{n}
{d1}
...
{dn}
Hexadecimal: 67
{s}
{n}
{d1}
...
{dn}
Parameters
{s} 00h
{n} Number of bytes of raster data (d1 to dh)
However, use the following value if no compression is specified as the compression mode.
n=104
{d1~dn} Raster data.