User`s guide
STANDARD PRINTER COMMANDS 
58    Copyright © 2006, Cognitive. 
LOGO mode 
Function  Allows placement of bitmapped graphics in specific label 
areas, or windows. You specify the window sizes and 
locations individually. Any number of graphics windows 
is allowed, providing they do not overlap. 
NOTE: Unlike most commands, you cannot enter the logo 
mode command in ASCII form. The printer will only accept it 
as pure binary data with no extraneous characters. 
Explicit 
Form 
mode 0 x y w h data 
mode 0 
Logo mode identifier. Send the 0 as one 
byte (hexadecimal zero). For foreground 
graphics, mode is the @ sign, or 
hexadecimal 40. For background graphics, 
mode is the # sign, or hexadecimal 23. 
x 
Graphics window starting point X 
coordinate, sent as two bytes. The X 
coordinate equals the dot-column of the 
desired starting point divided by 8. 
y 
Graphics window starting point Y 
coordinate (dot-row), sent as two bytes. 
w 
Graphics window width, sent as two bytes. 
The width equals the window width in 
dot-columns divided by 8. 
h 
Graphics window height in dots, sent in 
two bytes. 
Parameters 
Data 
Binary graphics data. Always send 
enough data to specify the condition of 
every dot in the window area. Darkened 
dots are programmed with a binary 1; 
light dots are binary 0. Program the 
graphics image as a raster-scan. 










