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Symbol ms1204fzy decode zone, Symbol ms1204fzy decode zone -7, The 42 – Motorola SYMBOL MINISCAN MSXX04 User Manual

Page 57: Scan angle), Or 42, Symbol, Figure 4-5

background image

Symbol MS1204FZY Specifications

4 - 7

Symbol MS1204FZY Decode Zone

The scanner has a selectable scan angle of either 30

° or 42°.

The 42

° symbol

decodes are shown in

Figure 4-5

. The

figures shown are typical values.

Table 4-3 on page 4-8

lists the typical and guaranteed distances for the 42° scan

angle for selected bar code densities. The minimum element width (or “symbol density”) is the width in mils of the
narrowest element (bar or space) in the symbol. The maximum usable length of a symbol at any given range is
shown below. To calculate this distance, see

Calculating the Usable Scan Length Methodon page 2-8

.

Figure 4-5

Symbol MS1204FZY Typical Decode Zone (42

o

Scan Angle)

In.

cm

MS-120XFZY

5 mil

7.00

7.5 mil

13 mil

3.00

12.50

25.75

34.00

66.75

20 mil * (80% MRD)

40 mil *

75.00

55 mil *

*Minimum distance determined by symbol length and scan angle

W

i

d

t

h

o

f

F

i

e

l

d

Depth of Field

Note: Typical performance at 68

˚

F (20

˚

C)

on high quality symbols.

2.20

1.00

2.20

4.00

0

5

10

15

5

10

15

20

25

20

25

0

12.7

25.4

38.1

12.7

25.4

38.1

50.8

63.5

50.8

63.5

100% UPC

70

177.8

65

165.1

60

152.4

55

139.7

50

127.0

45

114.3

40

101.6

35

88.9

30

76.2

25

63.5

20

50.8

15

38.1

10

25.4

5

12.7

0

0

75

190.5

30

35

76.2

88.9

in

cm

35

30

88.9

76.2

27.25

20 mil * (25%MRD)

3.25