Two-dimensional bar code scanner

 Two-dimensional bar code scanner with the improvement of living standards, more and more places to use a two-dimensional bar code scanner, and a two-dimensional bar code scanner which brand is the focus of a lot of nice people care about, and in the understanding of the two-dimensional bar code Before scanner which brand to use, let's look at what is a two-dimensional code scanner. Hand-held scanner to scan the gunman was launched technology products in 1987 formed, looks much like a supermarket cashier to get in barcode scanner uses the same hand. The vast majority-held scanner uses CIS technology, optical resolution of 200dpi, black and white, grayscale, color variety of types, including color type is generally 18 color. A few high-end products using CCD as the light-sensitive device, enabling bit true color, scanning better. Small drum scanner which is a handheld scanner peace desktop scanner intermediate products (which appeared a few years there is a new, as is the built-in power supply and the small size is called a notebook scanner) The vast majority of this product using CIS technology The optical resolution of 300dpi, there are two kinds of color and grayscale, color models generally 24-bit color. There are also a few small and drum scanner with CCD technology, the scan is better than CIS technology products, but because of structural constraints, volume is generally significantly larger than CIS technology. Small drum-type design is fixed to the scanner lens, and the object to be scanned by moving the lens of the scan, as the printer, as the object to be scanned must be sent through the machine when operating, therefore, the object being scanned can not be too thick. The greatest advantage of this scanner is that the volume is very small, but because there are many limitations to use, for example, can only scan paper thin, can not exceed the size of the scanning range of the gun. Flatbed scanner, also known as flatbed scanner, desktop scanner, currently in the market most of the scanner flatbed scanner belong, is now mainstream. Such scanner optical resolution between 300dpi-8000dpi, color digits from 24-48, usually A4 format scanning or A3. Flatbed benefit is the same as using a copier, scanner as long as the cover is open, whether it is books, newspapers, magazines, photo negatives can put up scan, very convenient, but also scan results in all common types of scanner the best. Others include large format scanning large format scanner, the pen scanner, barcode scanner, film scanner (note not add Tousao flatbed scanner, the effect is much better, of course, the price is also expensive), physical scanner (not a physical scanner flatbed scanning capabilities, somewhat similar to a digital camera), and is mainly used in the field of industry typographical drum scanner, and many other. Scanner types and uses of difference, so scanner also has a large gap between the price of a few hundred dollars to several thousand million of scanner because of the appearance and the use of different environmental factors. Choose a suitable scanner will make workflow easier and more convenient. Our company can provide the industry's most competitive products and services to you, should the need for detailed information or someone to help, please contact: for customer-made barcode system, barcode equipment, label ribbon, scanners, etc., specifications and price and other information please contact us! willing to work with the majority of our customers together to develop and create a better tomorrow, of Vision. Business Consulting [Miss Sin phone: 18924106593 QQ: 2851138120]