Number of print cartridges HP T920PS PostScript ePrinter six-color ink cartridge maximum print size 36 inches (A0 +) Maximum print width of 914mm maximum length of 91 meters maximum print resolution of 2400x1200dpi Print speed color line drawing (draft, A1): 21 sec / page color line drawing (draft , A1 plain paper): 120 / black and white line drawings (draft, A1 plain paper): 120 / hour line drawings (economy mode, A1 plain paper): Memory 32GB (virtual) hard disk 320GB network printing support 120 / hour wired network printing interface type 10Base-T / 100Base-TX / 1000Base-T (RJ-45 Network Interface) printer languages ??Adobe PostScript 3, Adobe PDF 1.7 Extension Level 3, HP-GL / 2, HP-RTL, TIFF, JPEG, CALS G4, HP PCL 3 GUI, URF print mode HP (HP) thermal inkjet technology line accuracy ± 0.1%