Technical Information:Product DescriptionOKI Microline 490n - printer - B/W - dot-matrixPrinter TypeWorkgroup printer - dot-matrix - 24 pin - monochromeDimensions (WxDxH)15.7 in x 13.6 in x 6 inWeight16.3 lbsMax Media Size (Standard)10 in (width)Max Media Size (Custom)10 inPrint SpeedUp to 475 char/sec - max speed ¦ Up to 420 char/sec - fast draft ¦ Up to 315 char/sec - draft ¦ Up to 126 char/sec - letterMax Resolution ( B&W )360 dpi x 360 dpiInterfaceParallel, USB, Ethernet 10/100Base-TXRAM Installed ( Max )128 KBLanguage SimulationIBM AGM, EPSON LQ, IBM ProPrinter XL24e, IBM ProPrinter X24eBarcodesCode 39, EAN/JAN-8 , EAN/JAN-13 , UPC-A, UPC-E, Code 128, Interleaved 2 of 5, PostnetMedia TypeEnvelopes, labels, continuous forms, bond paperMonthly Duty Cycle20000 pagesNetworkingPrint server - Ethernet, Fast Ethernet - internalPowerAC 120 VSystem RequirementsMicrosoft DOS, Microsoft Windows NT 4.0, Microsoft Windows 3.x/95/98, Microsoft Windows 2000 / XPEnvironmental StandardsEPA Energy Star