The dot matrix printer uses one or two columns of dot hammers ... while 24-pin heads produce typewriter quality output. Speeds range from 200 to 400 characters per second (cps), which is ...

The noise of a dot matrix printer is probably as synonymous with 1980s computing as the modem handshake would become with the desktop experience a decade or more later. But unlike the computers ...

An early impact printer that combined band printer and dot matrix technologies. It used a revolving band, but dots were on the band instead of the actual characters. Bands with different dot sizes ...