Datalogic ds6400 Reference Manual page 85

READING FEATURES
DS6400-100-0XX - Resolution: 0.5 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 0.5 mm (20 mils).
It is possible to obtain the minimum and maximum distance values by referring to the radial
distance curves displayed in Figure 102.
0 16 20
0 400 500 600 700 800 9001000 1100
28
700
24
Global Reading
600
Area
20
500
16
400
12
300
8
200
4
100
0
0
-100
-4
-200
-8
-300
-12
-400
-16
-500
-20
-24 -600
-28
-700
(mm)
(in)
Figure 101 – 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°
24 28 32 36 40 44 48 52 56 60
12001300 1400 1500 1600
Focus
Position = 120 cm
(in)
76
68 72 80
64
(mm)
1700 1800 1900
2000
4
71