Motorola Symbol DS3407, Reference Manual

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2 - 10 Symbol DS3407 Product Reference Guide
Symbol DS3407-SF Near Focus, 2D Codes
Figure 2-8
Symbol DS3407-SF Near Focus Decode Zone, 2D Codes
In.
cm
0
10 mil QR Code
Depth of Field
4.83
1.0 2.0 3.0 4.0
0
2.5
5.1
7.6
10.2
5 mil QR Code
4.25
5 mil Data Matrix
3.00
1.79 3.58
7.5 mil QR Code
0
cm
W
i
d
t
h
o
f
F
i
e
l
d
0
0.75 1.9
1.5 3.8
3.8
* Minimum distance determined by symbol length and scan angle.
0.75
1.5
1.9
in.
Note: Typical performance at 73°F (23°C)
on high quality symbols in normal room light.
Vcc = 3.3V
10 mil Data Matrix
1.25 5.00
7.5 mil
Data Matrix
1.58
4.54
Top of
scanner
5.0
12.7
2.07
1.71
1.21