Recommended Daily Volume i 3200: Up to 15, 000 pages per day i 3400: Up to 20, 000 pages per day Throughput Speeds (landscape, letter/A4 size, black & white, gray scale, color) i 3200: Up to 50 ppm/100 ipm at 200 dpi & 300 dpi i 3400: Up to 80 ppm/160 ipm at 200 dpi & 300 dpi (Throughput speeds may vary depending on your choice of driver, application software, operating system & PC.) Scanning Technology Dual CCD; Gray scale output bit depth is 256 levels (8-bit); color capture bit depth is 48 bits (16 x 3); color output bit depth is 24 bits (8 x 3) Illumination Dual LED Operator Control Panel Graphical LCD display with four operator control buttons Optical Resolution 600 dpi Output resolution 100 / 150 / 200 / 240 / 300 / 400 / 600 / 1200 dpi Max. / Min. Document Width Auto-feed: 305 mm (12 in.) / 63.5 mm (2.5 in.), br /> H&-feed: 305 mm (12 in.) / 50 mm (2 in.) Max. / Min. Document Length Auto-feed: 863.6 mm (34 in.) / 63.5 mm (2.5 in.) H&-feed: 863.6 mm (34 in.) / 50 mm (2 in.) (rear exit only) Long document mode: 4.1 meters (160 in.) maximum length (The scanners support continuous scanning mode) Paper Thickness & Weight 34-413 g/m 2 (9-110 lb.) paper Feeder/ Elevator Up to 250 sheets of 75 g/m 2 (20 lb.) paper Paper Path Options Documents can exit into the front output tray, or at the rear of the scanner if the straight-through paper path option is manually selected Document Sensing Ultrasonic multi-feed detection; Intelligent Document Protection Connectivity USB (Universal Serial Bus) 2.0 (compatible with USB (Universal Serial Bus) 3.0-supported PCs); USB (Universal Serial Bus) 3.0 cable included Software Support Bundled TWAIN, ISIS, and WIA drivers; Kodak Capture Desktop Software; Smart Touch (Linux SANE and TWAIN drivers available Imaging Features Perfect Page Scanning; i Thresholding; adaptive threshold processing; de skew; auto crop; relative cropping; aggressive cropping; electronic color dropout; dual stream scanning; interactive color, brightness & contrast adjustment; automatic orientation; automatic color detection; intelligent background color smoothing; intelligent image edge fill; image merge; content-based blank page detection; streak filtering; image hole fill; sharpness filter; auto brightness, special document mode; continuous scanning mode; toggle patch; auto photo cropping; segmented bitonal images File Format Outputs Single & multi-page TIFF, JPEG, RTF, BMP, PDF, searchable PDF Recommended PC Configuration Intel Core 2 Duo, 2.66 GHz each core (or equivalent), 3 GB RA M