What Are The Basic Qualities Of The Barcode Scanners In Kolkata?

The use of Barcodes can be seen everywhere right from the retail store, while flying, while renting a car, etc. While in naked eyes the barcode may appear to be a streak of lines when looking at the tags or tickets when a scanner supplied by the Anti Shoplifting System dealers in Kolkata is used, the actual information that a barcode contains is revealed. Through the scanners supplied by the Barcode Scanner dealers in Kolkata, a Business can track a huge amount of relevant information pertaining to the Business and also can use such information to improve the efficiency and the productivity of the Business. If you understand the working principle of Barcode and the scanner you will be able to better utilise the Barcode scanners supplied by the Barcode Scanner dealers in Kolkata.

 

The types of Barcode scanners:

After the first appearance of Barcodes in 1974, the barcodes have spread widely into several applications. A barcode typically uses encoded information and present it to be read by a machine. The use of Barcodes for tracking of the products, checking the prices, carrying the inventory checking, etc and finally recording the findings in a centralized computer for easy retrieval and use has been highly helpful for running several departments of several organisations across the globe. The Barcode Scanner dealers in Kolkata have taken leading roles in this regard and have been supplying quality Barcode scanners of several types.

There are two types of Barcodes which are used in the market. These are the linear type and 2D type. The linear type of barcode is mainly made up of two parts- the barcode and the UPC number which is comprised of 12 digits. The identification number of the manufacturer is represented in the first six digits followed by the next five digits which represent the number of the item. The last digit is the check digit. This digit will enable the scanner to determine whether the scanning process has been carried out correctly or not.

The linear type of barcode will hold text information of any type, whereas a 2D barcode will be more complex. The 2D barcode will have more information in the barcode which includes the quantity, price, the web address or the image.

 

The working principle of a Barcode scanner:

The Barcode scanners supplied by the Sensor gate dealers in Kolkata normally consists of three different parts. These parts are the illumination system, the sensor and decoder. The black and white elements that are used in the barcode is illuminated with a red light. This is further converted into a matching text. The sensor that is present in the Barcode scanner supplied by the Library RFID in Kolkata will detect the reflected lights coming out of the illuminating systems and will generate the analogue signal which will be sent to the decoder. The job of the decoder is to interpret the signal, to validate the barcode and further to convert it into text. The converted text done by the scanner is sent to a computer and the data is recorded.

There are various types of Barcode scanners that are available with the EAS System dealers in Kolkata are outlined in the following paragraph:

1. The Pen Type Reader

2. The Laser Barcode scanners

3. Camera-based Readers

4. The CCD Reader

5. The Omni Directional Barcode Scanner

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