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Section 7: Downloading Characters and Fonts
Downloading the Lookup Table Data
Send the following lookup table information to the printer:
Printing the Character
To print the character at 10 cpi download Enhanced Letter Quality, send the
following sequence:
<x
1B3D - download command prefix - lookup table
data
0C00 - byte count (low byte first) - x000C, 12
23 - font ID for 249x printers
348E - start address in Lookup Table (low byte
first) - x8E34
A414 - start address of character data (high
byte first) - xA414
13 - number of stored columns
23 - number of printed columns - 1 (for last
blank column)
60016BF3A0 - compression mask
>
<x
1B49 - ESC, I - select print mode
06 - Letter Quality, 10 cpi
dpi
1B5B64 - ESC, [, d - set print quality
0100 - byte count (low byte first) - x0001, 1
FE - Enhanced Letter Quality
1B5E - print one character command
92 - print character x92, ASCII character 146
>