Document scanner scan format a3 supported document size 310 x 437 mm scan resolution 2 400 dpi interface usb 20 max scan speed 12 pagesmin file formats jpeg tiff pdf colour depth 48 bit light source led compatible operating systems windows 10 windows 81 windows 8 windows 7 windows vista mac os x colour gray operating temperature 5 35 c permitted humidity when in use 10 80 width 656 mm depth 458 mm height 158 mm weight 143 kg