The first barcode scanner found its use at a store
in Ohio in 1974. The clerk scanned the UPC on a product. It changed the way of
payment. The UPC barcode was 1D in nature. It integrated the digital and the physical
world. A product with a barcode could scan, and access data in the barcode for
payment. The 1D barcodes could carry a small amount of data. To carry and read
large amounts of data, stacked 1D came into the picture. But, the piled data
was not only difficult to read but also large.
To resolve this situation 2D Barcode got
introduced. It could store large amounts of data, readable and compact in size.
It carries data in the vertical and horizontal directions. It can hold a large
amount of information from tens to hundreds of information.
Advantages
of 2D barcode scanner
· One of the advantages of a 2D barcode
scanner is to read more data, less storage space, and decoding. QR code is one
of the examples of a 2D barcode.
·
2D barcodes are
in almost all industries. The 2D barcode scanner reads barcodes in all directions. The
image sensor reads the barcode irrespective of the position of the scanner. It
then directs it to decoder software. The software reads all characteristics on
the barcode. The position of the scanner does not matter reducing fatigue and
the number of reads.
· The technology used in barcode sensors
and a digital camera is the same. The only difference being, the barcode sensor
uses a greyscale image. The 2D barcode scanner is capable of taking the
picture on the barcode and sending it to the computer.
2D barcode scanners are reliable and there is only one moving
part, the trigger switch. The trigger switch technology reads images in a
particular fashion. There is no failure and run downtime. With this, you only
have happy customers at the store or while scanning the barcode.
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Disadvantages
of 2d barcode scanner
Pricing:
2D barcode scanner price is
higher than the 1d barcode. It is a new and emerging technology. Though it has
gained prominence and is used across industries, it is still an evolving one.
As it has more than one technology involved, the 2D barcode price is
higher.
Distance:One
of the disadvantages of a 2D barcode
is the reading distance. It lacks reading distance capabilities. The UPC
reading scanner can read at a distance of 2 inches as well at a 10 inches
distance. The 1d barcode scanner can read at a near distance of 2 inches and 18
inches distance. 2D barcode scanners
can read from a 3 feet distance. The most used are the gunshot, cordless ones,
mounted style ones and the countertop ones.
There are leading 2D barcode scanner suppliers in
Pune. There is a wide range of barcode scanner options. With
2d barcode scanner billings, payments are much simpler. You can see it
everywhere. Be it a QR code for shopping, reward points, product billings and
online communication (e.g. Web Whatsapp). It has taken over the manual billing
system for the better and to only evolve further in the coming years.

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