Scanner fujitsu fi-800r compact sheet feed and manual feed scanner. scanner type adf (automatic document feeder) / manual feed, duplex scanning speed (a4 portrait, color/grayscale/monochrome) adf simplex 40 ppm (200/300 dpi) duplex 80 ipm (200/300 dpi) manual feed 3.5 seconds (200/300 dpi) image sensor type cis x 2 (front x 1, back x 1) light source rgb led (front x 1, back x 1) optical resolution 600 dpi output resolution (color / grayscale / monochrome) 50 to 600 dpi (adjustable by 1 dpi increments), 1,200 dpi (driver) output format color 24-bit, grayscale 8-bit, monochrome 1-bit background colors white document size maximum - 215.9 x 355.6 mm minimum - 50.8 x 50.8 mm long page scanning - 5,588 mm paper weight (thickness) adf paper 40 to 127 g/m%3f for a6 or smaller 40 to 209 g/m%3f for a8 or smaller 127 to 209 g/m%3f manual feed paper 20 to 413 g/m%3f plastic card 1.4mm or less booklet 5mm or less adf capacity 20 sheets (a4 80 g/m%3f or letter) expected daily volume 4,500 sheets multifeed detection overlap detection (ultrasonic sensor) interface usb 3.2 gen1x1 (supported usb 2.0 / usb 1.1) drivers twain/twain x64/isis/ wia/ica/sane included software paperstream capture, paperstream clickscan, abbyy finereader for scansnap , scanner central admin