Datalogic QuickScan QBT21X1 Quick Reference Manual page 39

Performance Characteristics
Light Source
Roll (Tilt) Angle
a.
Pitch Angle
Skew (Yaw) Angle
Field of View
a. Based on ISO 15423 specifications
Depth of Field (Typical)
Symbology
Code 39
Minimum
Element Width
Print Contrast
Minimum
a. 13 mils DOF based on EAN. All other codes are Code 39. All labels grade A,
typical environmental light, 20°C, label inclination 10°
Quick Reference Guide
LEDs
a
Up to ± 45°
± 65°
a.
± 70°
56°± 2°
4 mils: 3.0 to 11.0 cm / 1.2 to 4.3 in
5 mils: 2.0 to 15.0 cm / 0.8 to 5.9 in
7.5 mils: 2.0 to 25.0 cm / 0.8 to 9.8 in
10 mils: 2.0 to 36.0 cm / 0.8 to 14.2 in
13 mils UPC: 1.0 to 45.0 cm / 0.4to 17.7 in
20 mils: up to 70.0 cm / up to 27.5
4 mil
25% minimum reflectance
a
Technical Specifications
31