For example, the range of use, whether the scanning content is one-dimensional or two-dimensional barcodes, and whether to choose wireless or wired. First clarify the basic requirements, and then compare the cost-effective, performance and so on. Honeywell, Xunbao, cashion and other brands in.
Types of scanners:1. handheld scanner handheld scanner is a product of technology formation introduced in 1987. Its appearance is very similar to the bar code scanners used by supermarket cashiers. Most handheld scanners use CIS technology, optical resolution of 200 dpi. there are black and white, grayscale, color and other types, of which the color type is generally 18-bit color. There are also some high-grade products using CCD as a photoreceptor, you can achieve true color, better scanning results. Second, small drum scanner. This is the handheld scanner and desktop scanner intermediate products. Most of these products use CIS technology, optical resolution of 300 dpi. there are two kinds of color and grayscale, color model is generally 24-bit color.