Citizen Systems BD2-2220 - Manual (Page 296)

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Mapping direction
Baseline
Print area
dx, dy
x0, y0
2 4-3
Point A
Figure 5-1 Mapping Position for Character Data
Doubl
e h
eight
char
ac
ter
24*2-6
＝
42
Bit image
nH*256+n
ESC * m nL nH
6*8
=48
Downloaded bit image
GS * x y
Bar code
GS k m
(HRI Characters)
GS h
n
24-3
3 6
1
1
x*8
2
Point B Point B Point B Point B
Baseline
Figure 5-2 Mapping Positions for Print Data