As a high-tech product closely integrated with optical, mechanical, electronic and software applications, the scanner is the third major computer input device after the keyboard and mouse. Since its birth in the 1980s, the scanning gun has been rapidly developed and widely used. From the most direct pictures, photos, films, various drawings, drawings, and manuscript materials, the scanning gun can be input into a computer to realize the scanning of these images Information processing, management, use, storage or output.
Bar code as a timely, accurate, reliable and economical means of data input logistics information system has been used. It has become popular in the industrialized countries and has become a universal "identity card" for commodities. Countries such as Europe, the United States, Japan and other countries have generally used bar code technology and are rapidly popularizing and popularizing in all parts of the world, and their fields of application are still expanding. As a result of the bar code, consumers psychologically have a sense of security on the quality of goods, bar codes in the identification of counterfeit products, anti-counterfeiting can also play an important role. Because of the advanced, applicable, easy-to-master and quick-response barcode technology, it plays an important role in information collection. Whether in the process of warehousing, warehousing, shelving or settlement with customers, A huge amount of goods into the computer information problems. If a single product packaging, printing bar code symbols, the use of bar code reader, you can quickly, accurately and promptly grasp the product variety , quantity, unit price, manufacturer, date of manufacture and other information. This not only improves the efficiency, but also attracts more customers, reduce or eliminate customer purchase settlement and payment congestion queuing phenomenon. Bar code technology in China will be used as the main automatic identification technology, widely used in industrial automation and control information management systems, and will penetrate into the field of multi-technology and high-tech products.
So how to pick a good scanner? One of the most important criteria is to see the resolution. Vision up to RK200 has the super high resolution and strong scanning performance, RK200 wireless two-dimensional barcode scanner can scan 1D barcode on commodities,bottles, vacuum-packedbags, or Barcode coated by plastic film and 2D barcode like PDF417, RSSMSI AZTEC CODE, CODE11, DATAMAX, etc,wireless transmission, auto-sensing barcode function and other functions.
