Flat bed scanner document scanner feeder scanner scan technologies cmos cis scan format a4 supported document size 216 x 3100 mm scan resolution 600 dpi interface usb 30 max scan speed 50 pagesmin weight of paper 45 120 gm document feeder automatic file formats pdf jpeg png bmp tiff txt rtf colour depth 24 bit scan documents photos documents plain paper inkjet paper envelopes labels area of use office light source led functions dupl