TransAct Ithaca 280, Programmer'S Manual

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Programming Codes iTherm
®
280 Programmer’s Guide
Page 208 Rev K
Bit-Image Commands
Function Select Bit-Image Mode
ASCII
[ESC] * <m> <nl> <nh> <dl> … <dk>
Hexadecimal
1BH 2AH <m> <nl> <nh> <dl> … <dk>
Decimal
<27> <42> <m> <nl> <nh> <dl> … <dk>
Range <m> = 0, 1, 32, 33
0

nl

255
0

nh

3
0

d

255
k = nl + nh x 256 for <m> = 0 or 1
k = (nl + nh x 256) * 3 for <m> = 32 or 33
Description [ESC] * <m> <n
l
> <n
h
> <d
l
> … <d
k
> command selects a bit-image mode using
<m> for the number of dots specified by (n
l
+ n
h
x 256) in mode 0 or 1 and (n
l
+
n
h
x 256)*3 in mode 32 or 33 and <d> indicates the bit image data. Set a bit to
one to print a dot, or set a bit to zero to not print a dot. Use the command to print
a predefined picture or logo. The modes selectable by <m> are listed below.
<m> Mode Vertical Direction Horizontal Direction
Dot Density Number of
Dots Dot Density Number of
Dots
0 8-dot single density 101 dpi 8 80 dpi 200
1 8-dot double density 101 dpi 8 160 dpi 400
32 24 dot single density 101 dpi 24 120 dpi 300
33 24 dot double density 203 dpi 24 240 dpi 600
Table 32 Print Density Selection