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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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