Datalogic Matrix 320 Product Reference Manual page 171

Illumination Color
Red-printed code on light background
White-printed code on red background
Red-printed code on dark background
Black-printed code on red background
Blue-printed code on light background
White-printed code on blue background
Blue-printed code on dark background
Black-printed code on blue background
Legend:
Suggested Lighting System
Compatible Lighting System
Lighting System Not Recommended
The minimum and maximum DPM application distance is limited by both
the lighting system working distance and the reader focus distance.
For example, the minimum application distance is limited by the reader
CAUTION
minimum focus distance (35 mm for liquid lens models). The maximum
application distance is limited by the smaller of the illuminator maximum
working distance or the lens maximum focus distance. See also "Global
FOV Diagrams" on page 92.
MATRIX 320 RECOMMENDED ILLUMINATION
White Blue
PRODUCT REFERENCE GUIDE
Red
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