Document scanner feeder scanner network scanner scan technology cis scan format a4 supported document size 216 x 360 mm scan resolution 1 200 dpi interfaces usb 30 wi fi position of connectivity ports 1x usb rear max scan speed 20 pagesmin automatic document feed 50 sheets weight of paper 40 209 gm document feeder automatic area of use office light source led tri colour rgb functions duplex scanning automatic image correction scan to pdf ocr