7 > B401/B411/B431IntroductionPrinter features• Four models to choose from: B401, B411, B431, B431dn+,(d denotes Duplex included and n denotes Network InterfaceCard included).• Memory: 64 MB.• High speed printing:- B401: up to 30 ppm- B411: up to 35 ppm- B431: up to 40 ppm- B431dn+: up to 47 ppm• Maximum Resolution:- B401/B411: 2400 x 600 dpi- B431: 1200 x 1200 dpi.• Paper handling: 250 sheets 20-lb. US Bond (75 g/m²).• Emulations- B401/B411: standard Printer Control Language PCL6,PCLXL, Epson FX, IBM ProPrinter- B431: PostScript 3, standard Printer Control LanguagePCL6, PCLXL, Epson FX, IBM ProPrinter.• Barcodes: embedded for SIDM emulations.• Flash DIMM: 1 MB for B401/B411 and 4.5 MB for B431 toallow the storage of additional fonts or bar codes.• USB 2.0 High speed and Parallel interfaces.• 10/100 BASE-TX Network: B401dn/B411dn and B431dn only.• Multi Purpose tray for B431: to extend the range of mediayour printer can accommodate; can also be used for manualduplexing.