Datalogic PowerScan SR Guide De L'utilisateur page 17

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
In the context of the illustration below, a "mil" repre-
sents the minimum bar code element width. Mea-
surements are based on LR models set with the a
14° scan width (as opposed to the alternate Full
Angle setting of 28°). Reference the PowerScan Pro-
gramming Manual for more information about the
Half Angle feature.
Specifications are subject to change without notice.
Figure 5. 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
130 150 170 190 210 230 250 270 290
55 mil
5 6
FEET
170 180 190 200 210 220 230 240 250 260 270 280
CENTIMETERS
100 mil
10 11 12 13 14 15
FEET
310 330 350 370 390 410 430 450 470
CENTIMETERS
7 8
16 17 18 19 20 21
490 510 530 550 570 590 610 630 650
9
22
670
11