Bit-image commands – TransAct Technologies ITHERM 280 User Manual

Page 211

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iTherm

®

280 Programmer’s Guide

Programming Codes

28-07764

Rev C

Page 209

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 27 Print Density Selection

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