Wasp Bar Code WLS 8400 FZ 用户手册
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)
20 mil (31%MRD)
40 mil
55 mil
2.0"*
4.0"*
67.0"
84.0"
0
10
20
30
40
50
60
70
80
0
25.4
50.8
76.2
101.6
127.0
152.4
177.8
203.2
90
228.6
30
20
10
0
0
10
20
30
76.2
50.8
25.4
25.4
50.8
76.2
LS 3408
FZ
FZ
Note: Typical performance at 68˚F (20˚C)
on high quality Code 39 and UPC symbols.
on high quality Code 39 and UPC symbols.
*Minimum distance determined by symbol length and scan angle
Depth of Field
W
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d
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F
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in.
cm
cm
in.
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