SICK'S linear and area imagers are able to decode all standard one-dimensional and two-dimensional codes used in the industry, as well as perform Optical Character Recognition (OCR). the IT3800/IT3820 linear imagers are an ideal choice for customers looking for the best in class value. The IT4600/IT4800/IT4820 area imagers can read virtually any linear bar code and have the ability to capture digital images for electronic signature capture, paperless documentation, and other applications.