Datalogic DS6400, Справочное руководство

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READING FEATURES
111
9
DS6400-100-0XX - Resolution: 0.50 mm/20 mils
The diagram shows a global reading area, which includes all possible focus positions, and
the reading area obtained for the DS6400-100-0XX operating with focus position = 120 cm
and barcode density of 0.50 mm (20 mils).
It is possible to obtain the minimum and maximum distance values by referring to the radial
distance curves displayed in Figure 124.
8
4
12
(in)
0 16 28 (in) 20 24 32 36
0 40 50 60 70 80 90 100 110
(cm)
50
40
30
20
0
(cm)
10
-10
0
-20
-30
-40
16
20
-16
-20
-12
-8
-4
120 130
44 40 48 52
-50
-24
60
24
140 150
60 56
Global Reading
Area
-60
Focus
Position = 120 cm
160
64
170 180
68 72
70
28
-70
-28
190
76
200
80
Figure 123
– Standard Model 0.50 mm / 20 mils Reading Diagram
Note: (0,0) is the center of the laser beam output window.
CONDITIONS
Code = Interleaved 2/5 or Code 39
PCS = 0.90
Pitch angle = 0°
Skew angle = 10° - 20°
Tilt angle = 0°