CognitiveTPG A760 User Manual

Page 66

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A760 User Guide: Programming Supplement
Chapter 4: Programming commands

66

Revision F January 2010

Define downloaded bit image

ASCII

GS * n1 n2 d1 ... dn]

Hexadecimal 1D 2A n1 n2 d1 ... dn]
Decimal

29 42 n1 n2 d1 ... dn]

Value of n1:

See the following table

Value of n2:

See the following table

Value of d:

See the following table

Value of n1

Value of n2

Value of d

1–56 (8 x n1 = number of

1–64 (number of vertical bytes)

Bytes of data

horizontal dot columns)

(printed down, then across)

*

The number of bytes sent is represented by the following formula:

n = 8 x n1 x n2 (n1 x n2 must be less than or equal to 4608).

Enters a downloaded bit image (such as a logo) into RAM
or flash with the number of dots specified by n1 and n2 in
A756 emulation, unless loaded in to flash. If in RAM, the
downloaded bit image is available until power is turned
off, another bit image is defined, or initialize printer
(1B 40) command is received, or define user-defined
character set (1B 26), command is received.
By default, A756 emulation loads downloaded bit image
to SRAM, while A758 emulation and A760 native modes
loads them to flash.
See the illustration below for a graphic representation of
the downloaded bit image.

Exception

d1

d2

dn

d

Top of graphic

dn

MSB

LSB

Column

Column

one

72 x 8 max.

Row

one

Row 64

max. 64

65

d

See the illustration for the print downloaded bit image
command (1D 2F) for a representation of the bit image

Related Information

See 1D 22 n (select memory type to store logos) and
1D 23 n (select the current logo.)

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