I Want Information On Dotmatrix Printer What Prints At A Lower Cost. And, Which Company Has The Printer Suitable For My Business Purpose?

A dot matrix printer is an impact printer. It produces printed images when tiny pins on print head strike the paper an inked ribbon. When the ribbon presses against the paper, it creates dots that form characters and graphics. The print head on a dot matrix printer can contain nine to twenty- four pins. This number of pins depends on the manufacture and the printer model. A higher number of pins print more dots that produce higher quality. Cheaper dot matrix printers use 100 to 150 DPI. Their speed is from 200 to 300 characters per minutes. The expensive printers typically use 300 DPI and a speed of 300 to 1000 characters per minute. Dot matrix printers generate a lot of noise. They do not produce a very high quality of print, especially when printing graphics.

Laser printers are non-impact printers. It is very suitable for any business purpose. The laser printer creates image on the paper by the laser beam. LASER stands for Light Amplification by Stimulating Emission of Radiation. Laser throw magnetic material powder on paper in the form of microscopic dots. The density of these dots ranges from 300 to 2000 Dots per Inch (DPI). The printing speed of laser printers is form 5 to 300 pages per minute (ppm). Laser printers are also called page printers. They print complete page at a time.

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