30
IS4921
Depth of Field* in the Field of View
Bar Code Element Width
Start
(From Engine Face)
End
(From Engine Face)
Total
.076 mm
3 mil
68 mm (2.7")
105 mm (4.1")
37 mm (1.4")
.127 mm
5 mil
50 mm (2.0")
120 mm (4.7")
70 mm (2.75")
1D
.330 mm
13 mil
50 mm (2.0")
170 mm (6.7")
120 mm (4.7")
.127 mm
5 mil
45 mm (1.8")
130 mm (5.0")
85 mm (3.2")
Data Matrix
and QR
.127 mm
5 mil
75 mm (3.0")
115 mm (4.5")
40 mm (1.5")
* Depth of field information is for reference only. Actual values may vary depending testing conditions.
Figure 28. IS4911 Field of View, Divergence Angle (model IS4911-01 shown)