Decode Zone - Wasp Duraline WLS 8400 ER Series Product Reference Manual

Decode Zone

Note: Typical performance at 68˚F (20˚C)
on high quality Code 39 and UPC symbols.
LS 3408
FZ
5 mil
2.5" 7.25"
7.5 mil
2.0" 15.75"
13 mil
1.0"
100% UPC
20 mil (80%MRD)
0"*
20 mil (31%MRD)
40 mil
2.0"*
55 mil
4.0"*
in. 0 10
0 25.4
cm
*Minimum distance determined by symbol length and scan angle
24"
39.5"
26.5"
20 30 40
50.8 76.2 101.6
Depth of Field
Figure 2-5. WLS 8400FZ Decode Zone
67.0"
50 60 70
127.0 152.4 177.8
Scanning
in. cm
30 76.2
20 50.8
W
10 25.4
i
d
t
h
0 0
o
f
F
i
10 25.4
e
l
d
20 50.8
30 76.2
84.0"
80 90
203.2 228.6
2-9