Specifications Epson LQ-2190 Printing Method Impact Dot Matrix Pixel Resolutions Max. 24 pin, 136 columns Print Speed Black 480 cpm Antarmuka / Interface Bi-directional parallel interface (IEEE-1284 nibble mode supported) USB 2.0 (Full Speed) O/S Compatibility Microsoft Windows 2000 / XP / Vista / 7 Konsumsi Daya Approx. 46 W (ISO/IEC10561 Letter pattern) Approx. 3 W in sleep mode Voltase RATED VOLTAGE : AC 120 V, AC 220 V to 240 V RATED FREQUENCY : 50 to 60 Hz Dimensi 639 mm x 402 mm x 256 mm (W X D