Technical Specifications A - 15
SE4600 Long Range Imager Decode Zones
Figure A-6 and Figure A-7 show the decode zones for the SE4600 scan engine. The figures are typical values.
Table A-8 lists the typical distances 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.
Figure A-6
SE4600 Decode Zone - Near Ranges
Notes:
Bar code width = 10.9 in. @ 49 in. depth of field.
Total readable bar code width is 2x the width appearing at the top or bottom of the Width of Field scale.
5 mil Code 39
10.0
26.0
10 mil Code 39
44.0
49.0
15 mil Code 128
in. cm
W
i
d
t
h
o
f
F
i
e
l
d
Depth of Field
Note: Typical performance at 73.4°F (23°C)
on high quality symbols.
7.0
0
2
4
6
4
6
6.5
7.5 mil Code 39
38.0
8.5
in.
cm
0
0
20
50.8
10
25.4
30
76.2
40
101.6
50
127.0
2
0
5.1
10.2
15.2
10.2
15.2
5.1
10 mil Data Matrix
12.0
24.0