p>Printing Method Digital 5 LED Full-color Electrophotographic Printing MethodPrinting Resolution 1200 x 1200 dpi (2 levels)1200 x 600 dpi (16 levels)600 x 600 dpi (2 levels)Physical dot pitch: 1200 dpiWarm-up Time Approx. 50.0 seconds from power-onApprox. 35.0 seconds from power saveFirst Print Out Time Color: Approx. 8.0 secondsMono: Approx. 8.0 secondsPrint Speed A4(Landscape) 50 ppm color, 50 ppm monoA3 28 ppm color, 28 ppm monoInterface 1000BASE-T/100BASE-TX/10BASE-T, USB 2.0 (High Speed)Protocol TCP/IP, EtherTalkPrinter Language Adobe PostScript 3