Bar Code

Barcode (a) A barcode is a series of lines with different thicknesses and spaces, and contains data to provide specific information about the product, such as manufacturer, product description, size. The purpose of the barcode is to simplify the amount of data that workers need to know and recognize when saving all the company's computer data. (B) Moderate. The information contained in the barcode contains a unique ID number, that is, a code number.

The barcode consists of strips and spaces of different width. The bars and spaces of barcodes correspond to numbers and letters representing explanatory data. The scanner scans the barcode and finds the corresponding description of the item, such as the manufacturer, model and price of the item. Many stores and stores usually use barcode technology for inventory management. It is also used to scan when customers want to purchase. The use of bar code technology has advantages and disadvantages

Each product has a barcode. A barcode reader is used to scan the barcode of the product. A barcode reader consists of a scanner, a decoder, and a cable connecting the reader to the computer. Details of the item stored in the database when the product is scanned. Details are saved in the database. However, once scanning is complete, please confirm that the product has arrived at the destination. Wireless data terminals are very effective for control and monitoring applications. A portable wireless data terminal is extremely useful because it is portable and convenient. It is used in many industries where information is needed to move products from one place to another. It has an internal rechargeable battery pack and an integrated antenna. It also has a keyboard with 20 programmable keys. It has many features that will help you to communicate quickly.

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Barcode reader - Almost everything you purchase has a barcode or barcode in the package. Wipe the bar code item with a laser scanner or wipe the bar over the bar code to read the data. It is the same as the scanner, but due to the simple nature of the barcode the scan speed is very fast. Supermarket checkout and used in some libraries. Conceptual keyboard - a flexible film covered contact switch plate on which you can place a cover layer marked with text, pictures and symbols in its entirety. The computer is programmed to respond appropriately to these. Since it is used for education as an initial learning aid in the restaurant, the operator does not need to know the price.