Symbol Ms1204Fzy Decode Zone - Symbol MINISCAN MSXX04 Integration Manual

Symbol MS1204FZY Decode Zone

The scanner has a selectable scan angle of either 30
figures shown are typical values.
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
Note: Typical performance at 68˚F (20˚C)
on high quality symbols.
MS-120XFZY
5 mil
7.00
3.25
7.5 mil
12.50
3.00
13 mil
2.20
100% UPC
20 mil * (80% MRD)
1.00
20 mil * (25%MRD)
2.20
4.00
0 5 10
In.
0 12.7 25.4
cm
Symbol MS1204FZY Typical Decode Zone (42
Figure 4-5
Table 4-3 on page 4-8
25.75
34.00
27.25
40 mil *
55 mil *
15 20 25 30 35 40 45
38.1 50.8 63.5 76.2 88.9 101.6 114.3
Depth of Field
*Minimum distance determined by symbol length and scan angle
Symbol MS1204FZY Specifications
The 42
° or 42°. ° symbol
lists the typical and guaranteed distances for the 42° scan
Calculating the Usable Scan Length Methodon page
66.75
75.00
50 55 60 65 70 75
127.0 139.7 152.4 165.1 177.8 190.5
o
Scan Angle)
decodes are shown in Figure
2-8.
in
cm
35 88.9
30
76.2
25 63.5
20 50.8
W
15 38.1
i
d
10 25.4
t
h
5 12.7
o
0 0
f
5
12.7
F
i
10
25.4
e
l
15
38.1
d
20
50.8
25
63.5
30
76.2
35 88.9
4 - 7
4-5. The