Mono laser printer resolution 1200 x 600 dpi printing size in din a4 max print size 210 x 297 mm connections usb 20 ethernet 10100 function network ready print function duplex manual print speed bw 22 pagesmin series ricoh sp paper feed devices single sheet feeder paper tray number of paper trays 1 paper feed types retractable paper tray front folding multipurpose tray front paper input 300 sheets paper output standard 50 sheets control