DS3408-HD Far Focus
Note: T ypical perf or mance at 73°F (23°C)
on high quality symbols in nor mal room light.
Vcc = 3.3V
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4.0
6.67mil PDF417
4.5
3.2
4.3
3.0
15 mil PDF417
*
*
0
In.
cm
0
* Minimum distance determined by symbol length and scan angle.
DS3408-HD Far Focus Decode Zone
Figure 2-13
5 mil
7.5
7.5 mil
10 mil PDF417
13 mil (100% UPC)
10.7
20 mil
15.0
5
10
15
38.1
12.7
25.4
Depth of Field
W
in.
cm
i
4
10.2
d
t
h
5.1
2
o
0
0
f
F
2
5.1
i
e
4
10.2
l
d
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