What is Dot Matrix Printer Webopedia Definition. Main TERM D A type of printer that produces characters and illustrations by striking pins against an ink ribbon to print closely spaced dots in the appropriate shape. Dot matrix printers are relatively expensive and do not produce high quality output. However, they can print to multi page forms that is, carbon copies, something laser and ink jet printers cannot do. Dot matrix printers vary in two important characteristics speed Given in characters per second cps,the speed can vary from about 5. Most dot matrix printers offer different speeds depending on the quality of print desired. Determined by the number of pins the mechanisms that print the dots, it can vary from 9 to 2. The best dot matrix printers 2. In addition to these characteristics, you should also consider the noise factor. Best 2 Player Games Ps3 Offline. Compared to laser and ink jet printers, dot matrix printers are notorious for making a racket. Dot Matrix Printer' title='Dot Matrix Printer' />OKI Microline 321 Turbo Dot Matrix Printer, Turbo dot matrix printer is designed for thicker paper or up to 6 part invoices, Dependable resolution up to 288 x 144 dpi. Download Moroccan Music.