type : flatbed / dadf scanner scan type: ccd sensor speed : 1-sided: 40 spm (black) , 23 spm (color or grayscale) duplex : 20 spm (black) , 14 spm (color or grayscale) res : 600 dpi (optical) i/face : e'net, usb 2.0 scan area : a3(flatbed & dadf) dimension: (wxdxh) 582 x 658 x 209 mm ; weight : 24 kg paper handling : dadf capacity: 50 sheets paper size : max: 297 x 432 mm, min: 100 x 148 mm compatible printers: docuprint c2535a, docuprint c4350(usb 2.0) sw : docuscan manager, centreware is embedded web server, docuworks 5.0 os supp : win 98, me, nt, 2000, xp, svr 2003 * scan to ntwk (ftp, smb), scan to e-mail, scan to media (usb flash mem), touch-screen col lcd, scanned images preview, pw authentication