2D Barcode Scanning
Using the 2D barcode scanner:
The Linea Tab4 2D uses a scan engine that supports one-dimensional
(1D) and two-dimensional (2D) barcode symbols. The effective reading
distance of the barcode reader varies depending on the barcode size.
Scanning 2D Barcodes:
To scan a 2D barcode fist activate the scanner. Then position
the scan head to center the red aiming laser near the center of the
barcode and the illumination box is over the outer edges of the barcode
as shown in the figure below.
Slowly pull back the unit increasing the distance between the barcode
and scan head until the barcode has been read by the scanner.
Fig. 6
Scan button
~ 15-20 cm