Dot matrix printer
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It is
a character printer that print one character at a time.
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Dot
matrix printers from the character and all kind of image as a pattern of dots.
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It
printer has a print head which move horizontally right to left or left to right
across the paper.
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The
printer heads contain collection of pins which can be activated independent of
each other to extend and strike against an inked ribbon to room a pattern of
dots.
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It
printers is an impact printer because they printed by hammers or pins on the
ink ribbon to give the expression on the paper.
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It can
be used to produce multiple copies using carbon or equivalent.
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It prints
30-6000 characters per second.
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