Scanning 2-9

Decode Zone

Figure 2-5. WLS 8400FZ Decode Zone

2.5" 7.25"
5 mil
2.0" 15.75"
7.5 mil
1.0" 24"
13 mil
100% UPC
0"* 39.5"
26.5"
20 mil (80%MRD)
20 mil (31%MRD)
40 mil
55 mil
2.0"*
4.0"*
67.0"
84.0"
0 1020304050607080
0 25.4 50.8 76.2 101.6 127.0 152.4 177.8 203.2 90
228.6
30
20
10
00
10
20
30
76.2
50.8
25.4
25.4
50.8
76.2
LS 3408
FZ
Note: Typical performance at 68˚F (20˚C)
on high quality Code 39 and UPC symbols.
*Minimum distance determined by symbol length and scan angle
Depth of Field
W
i
d
t
h
o
f
F
i
e
l
d
in.
cm
in. cm