A barcode scanner is an automated optical scanner which is able to read encrypted barcodes, decipher the data contained inside the barcode and transmit the information to a device for analysis. As compared to the normal barcode scanner, it usually consists of a laser source, an eye lens and a pin pointing scanner translating the coded
optical impulses to electrical signals. These are normally used in conjunction with software that is written for the purpose. It can be a stand alone unit or it can be embedded in an electronic card reader.
Some modern barcode scanners available in the market today run on batteries, which makes them suitable for use. If you look for bulk barcode scanners for some events or for a particular time you can look for Barcode Scanner Rental from rental companies. Buying a scanners in bulk for limited time is not a good option. The barcode scanner works
by generating a red light from the scanning lamp and emitting the required amount of light which is detected by the scanner. Due to the low consumption of power these scanners can be easily installed anywhere.
They are specifically designed for use in places such as traffic control, retail sales, ticketing booths, production control, inventory tracking and many more places where manual data collection is impractical or impossible.
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Monochrome Barcode Scanner
There are various types of barcode scanners available in the market. One of them is the monochrome barcode scanner which utilizes a single laser to scan the desired black and white spaces. This type of barcode scanner has no special features and can be directly connected to a computer.
A monochrome barcode scanner has its own built in decoder which needs to be installed separately. This particular barcode scanner can only read the vertical lines and letter boxes while other symbols can only be read vertically.
Laser Barcode Scanner
A laser barcode scanner can work with two or three bars to detect all the items which are located on a shelf or in a storage area. These scanners can also detect the items that are stored in an open or closed box.
This particular barcode scanner can work by utilizing a computer via USB or serial cable to communicate with the device which is used in inventory control. The laser decoder and the main computer are placed close to each other. With this particular barcode system, data can be automatically extracted from the inventory levels.
Color Barcode Scanner
The color barcode scanner is another type of barcode scanner commonly used in applications related to healthcare. This particular device works with the use of three or more red lights which signify a particular item. When one of these lights are on, then this means that the customer is checking out a product. However, when two of these lights are on, then it means that the product is on sale.
Currently there are several types of barcode scanners available in the market. Some of them have been designed to decode data from a distance while others are capable of performing operations in a short time. There are scanners that can store data for a year and others which can decode data in just a matter of seconds.
There are also scanners that are equipped with software for easy editing. Such software allows users to change the product labels whenever required. There are some barcode scanners that are capable of both image and text decoding.
Uses Of Barcode Scanners
There are various uses of barcode scanners. Large organizations commonly use these scanners to identify a product by product identification. This is mainly due to the fact that they can scan large volumes of data within a short period of time.
Some other popular use of barcode scanners in large organizations includes retailing, retail sales, warehouse and distribution, inventory control and product tracking. Some small enterprises also use them for product tracking
purposes. Since a barcode scanner is capable of scanning all the coded barcodes, it eliminates the need for manual entry of codes.
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Apart from manufacturing and retailing, barcodes have another important use, which is used by hospitals and healthcare facilities to keep track of patient’s records. A barcode scanner is the most preferred choice for this purpose because they can store information from multiple types of barcodes.
The best part about a barcode scanner is that the user can even store information from credit/debit cards, digital signatures, and micro payments.
Another major advantage of barcode scanning is that it does not require a direct connection to the scanner like most other devices for barcodes perform.