Document scanner feeder scanner a3 scanner scan technology ccd scan format a3 supported document size 297 x 432 mm scan resolution 600 dpi interface usb 20 position of connectivity ports 1x usb rear max scan speed 90 pagesmin automatic document feed 200 sheets document feeder automatic scan documents documents power supply ac adapter colour gray power switch energy star width 468 mm depth 444 mm height 339 mm weight 18 kg