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Decode Zones
Figure 2-14
DS6708 Digital Scanner Decode Zone for 1D Bar Codes
Figure 2-15
DS6708 Digital Scanner Decode Zone for 2D Bar Codes
In.
cm
0
20 mil Code 39
Postnet
12.5
0
In. cm
W
i
d
t
h
o
f
F
i
e
l
d
Depth of Field
1.0
21.0
2.6
0
Note: Typical performance at 68˚F (20˚C)
on high quality symbols.
2
4
6
2
4
6
5.1
10.1
15.2
5.1
10.1
15.2
2
4
6 8 10 12 14
16
0 5.1 10.1 15.2 20.3 25.4 30.5 35.6
40.6
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100% 13 mil UPC
5 mil Code 39
0.6
14.0
2.8
5.8
18
20
45.7
50.8
22
55.9
In.
cm
0
10 mil MicroPDF
10 mil PDF417
8.9
0
In. cm
W
i
d
t
h
o
f
F
i
e
l
d
Depth of Field
2.3 7.5
2.1
0
Note: Typical performance at 68˚F (20˚C)
on high quality symbols.
1
2
3
1
2
3
2.5
5.1
7.6
2.5
5.1
7.6
2
4
6810
12
14
0
5.1
10.1
15.2 20.3 25.4
30.5
35.6
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10 mil QR Code
6.6 mil PDF417
2.6
6.8
3.4
5.7
10 mil Data Matrix
8.0
2.3
35 mil Maxicode
12.8
1.5