OPN-2102i
1st
14
SPECIFICATIONS MANUAL
8.2 Scan Area and Depth of Field
The scanner is able to read in the area between the two arcs that are centered on the scan
origin with a center line distance from the front of the scanner as indicated for each resolution.
Resolution
No. of Digits
Depth of Field (mm)
1.0mm
1
50 ~ 420
0.5mm
3
45 ~ 340
0.25mm
8
40 ~ 250
0.15mm
10
40 ~ 155
0.127mm
4
45 ~ 130
<Conditions>
Barcode
: Code 39 specified in Section 8.1.
Angle :
α
= 0°,
β
= + 15°,
γ
= 0°
0
50
100
150
200
250
300
350
400
2"
4"
6"
8"
10"
12"
14"
16"
0"
0
50
50
25
25
75
75
100
100
125
150
125
150
0"
2"
2"
1"
1"
3"
3"
4"
4"
5"
6"
5"
6"
[ mm ]
[ inch ]
Code 39
0.127mm ( 5mil )
0.15mm ( 6mil )
0.25mm ( 10mil )
18"
450
500
550
600
20"
22"
24"
175
200
225
250
[ mm ]
175
200
225
250
7"
8"
9"
10"
[ inch
]
7"
8"
9
"
10"
0.5mm ( 20mil )
1.0mm ( 40mil )
Figure 5: Scan Area and Depth of Field
