Define Downloaded Bit Image - CognitiveTPG A799 Programming Manual

68 Chapter 4: Programming Commands

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 n:
Value of n1
1–72 (8 x n1 = number of
horizontal dot columns)
The number of bytes sent is represented by the following formula:
1
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. 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. This bit image will be saved as a monochrome logo indexed by current value that was last set by
the select current logo command or 0 is a select current logo command had not yet been given.
See the illustration below for a graphic representation of the downloaded bit image.
Value of n2
1–64 (number of vertical bytes)
A799-PG00001D
Value of d
Bytes of data (printed down, then across)
Revision D 12/09