Microcom 322M, Operator'S Manual

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Downloadable Graphics Chapter 7
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322M Operator’s Manual
7.4 Downloadable Graphics Command Summary
The following commands refer to the use of downloadable fonts and graphics:
^A ^D COMMAND
100 Clear User RAM: This command clears all downloadable fonts, graphics, and
stored label formats.
101 List Memory Bytes Available:
The printer will send the “>” character followed
by the amount of available bytes and then finally a “<” character. (i.e.
>192690<)
XX
104 Load Graphic Images or Fonts into User Memory without Compression:
The ^Axx specifies which memory slot to place the image/font (1-255). This
command should be used with an ASCII-HEX file that contains only printable
characters less then 80 HEX. This command supports graphics over 64KB.
XX 106 Load Graphic Images or Fonts into User Memory without Compression:
This command is intended for legacy support only and Microcom Corporation
recommends either the ^D104 or ^D107 commands. Fonts must be less than
64KB for this command to function.
XX 107 Load Graphic Images or Fonts into User Memory using Binary
Compression:
The ^Axx specifies which memory slot to place the image/font
(1-255). This command will greatly reduce the image download time and
should be used whenever possible. This command may only be used with 8-
bit data connections and will not function on 7-bit data connections.