PSC PowerScanTM RF User Manual page 16

Handheld bar code scanner
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NOTE
Depth of Field
Paper Labels (LR decoded model, Code 39)
7.5 mil
10 mil
15 mil
1
0
10
20
30 40 50 60 70
Reflective Labels (LR decoded model, Code 39)
1
2
3
0
10
30
50
70
90
110
User's Guide
See the section titled, Definition of a "mil" for more
information about reading this chart. Measurements
are based on LR models set with the a 14° scan
width (as opposed to the alternate Full Angle set-
ting of 28°). Reference the Programming Manual for
more information about the Half Angle feature.
Specifications are subject to change without notice.
Figure 9. Depth of Field (LR)
20 mil
40 mil
2
3
4
80 90 100 110 120 130 140 150 160
40 mil
55 mil
70 mil
4
5
6
7
8
9
10
130
150
170
190
210
230
250
270
290
310
55 mil
5
6
FEET
170 180 190 200 210 220 230 240 250 260 270 280
CENTIMETERS
100 mil
11
12
13
14
15
16
FEET
330
350
370
390
410
430
450
470
490
CENTIMETERS
7
8
9
17
18
19
20
21
22
510
530
550
570
590
610
630
650
670
13

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