550 cps Black 55 dB Buffer size: 128 KB Standard interfaces: USB 2.0 Print head: 24-pin 400000000 million characters Mean time between failures (MTBF): 25000 h The LQ-590II is a high-volume dot matrix printer designed for fast and reliable printing. Upgrade your existing dot matrix printers to our latest model, which is now Energy Star compliant, and delivers an incredibly low TCO. Printing Character sets ISO 8859-15, Italic, PC437, PC850, PC858, Roman 8 Built-in barcodes Code 39, EAN13, EAN8, Interleaved 2/5, POSTNET, UPC-A, UPC-E Maximum print speed 550 cps Maximum printing width (columns) 80 Paper handling Continuous paper thickness range 0.065 - 0.49 mm Features Country of origin Indonesia Sound pressure level (printing) 55 dB Buffer size 128 KB Product colour Black Ports & interfaces Standard interfaces USB 2.0 Endurance Mean time between failures (MTBF) 25000 h Print head life 400000000 million characters Print head 24-pin Operational conditions Operating relative humidity (H-H)