Okidatacorporation Dot matrix printer Dot Matrix Printer, 9-Pin, Wide, ML321 Turbo, Network Engineered for dedicated printing in the most demanding applications, this 9-pin impact printer is built for superior endurance. Its rugged printhead design and impact-resistant chassis protects the entire mechanism. Specifically designed to offer enhanced paper-handling capabilities, this model accommodates a wide range of paper, card or label stock. For precisely formed output, a patented optical sensor accurately positions the printhead on the page. The auto-tear feature accurately positions continuous forms for a clean tear at the perforation, eliminating waste.