Figure 78: SE-655 Decode Zone
In .
cm
0
0
0
5
5
In .
cm
W
i
d
t
h
o
f
F
i
e
l
d
10
10
0
12.7
12.7
25.4
31.6
15
38.1
15
38.1
Note: Typical performance at 73.4 F (23 C)
on high quality symbols.
*Minimum distance determined by symbol length and scan angle
Depth of Field
5
12.7
10
25.4
15
38.1
20
50.8
OO
25
63.5
5 mil
9.75
7.5 mil
100% UPC
12.75
15.75
24.00
2.00
20 mil
2.25
1.50
1.50
5 mil
8.252.75
Code 128
Code 39
SE-655 Decode Distances
Table 7: SE-655 Decode Distances
Symbol Density / Bar Code Type
Typical Working Ranges
Near Far
5.0 mil
Code 128
2.75 in
7.00 cm
8.25 in
21.0 cm
5.0 mil
Code 39
2.25 in
5.70 cm
9.75 in
24.8 cm
7.5 mil
Code 39
1.5 in
3.80 cm
12.75 in
32.4 cm
Table continued…
Technical Specifications | 131
MN000017A01 | October 2013 | Send Feedback