19
Scanning 2D Barcode
Adjust the scan angle and the distance between the N7L and the target barcode to make them fall into the following ranges:
1. Point the N7L
’s focus lamp at the center of the barcode.
2. Move the N7L until you find the appropriate scan distance.
3. Optimum scan angles:
Skew (α) < 45° (0° preferably)
Pitch (γ) < 45° (5°- 20°preferably)
Roll (β) = 0°- 360°
Summary of Contents for NLS-N7L
Page 1: ...NLS N7L Android 9 Portable Data Collector User Guide...
Page 58: ...52...