Ds3478-sf far focus, Ds3478-sf far focus -10 – Motorola DS3478 User Manual
Page 40
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2 - 10 Symbol DS3478 Product Reference Guide
DS3478-SF Far Focus
Figure 2-8
Symbol DS3478-SF Far Focus Decode Zone
In.
cm
0
20 mil
Depth of Field
20.0
5
10
15
20
0
12.7
25.4
38.1
50.8
13 mil (100% UPC)
12.3
5 mil
1.5
14.5
5.0
6.0
15 mil PDF417
0
cm
W
i
d
t
h
o
f
F
i
e
l
d
0
2.75 7.0
5.5
14.0
14.0
*
*
* Minimum distance determined by symbol length and scan angle.
5.5
7.0
in.
Note: Typical performance at 73°F (23°C)
on high quality symbols in normal room light.
Vcc = 3.3V
7.5 mil
2.8
8.5
10 mil PDF417
4.3
8.8
2.75
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