Datalogic QuickScan QM21X1 Quick Reference Manual page 37

Performance Characteristics
Light Source
Roll (Tilt) Angle
c.
Pitch Angle
Skew (Yaw) Angle
Field of View
a. Charge Times are much lower when battery is within daily typical operating
condition.
b. Typical input current measured under factory default configuration.
c. Based on ISO 15423 specifications
Depth of Field (Typical)
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 / 0.4 to 17.7 in
20 mils: up to 70.0 cm / up to 27.5
Minimum
Element Width
Print Contrast
Minimum
a. Minimum distance determined by symbol length and scan angle.
Printing resolution, contrast, and ambient light dependent.
Quick Reference Guide
LEDs
c
Up to ± 45°
± 65°
c.
± 70°
56°± 2°
4 mil
25% minimum reflectance
a
Technical Specifications
27