scanner type: flatbed, adf ; scan tech: charge coupled device (ccd) adf capacity: standard, 50 sheets (75 g/m2) adf scan speed (a4): up to 15 ppm/6 ipm (using hp scanning sw) media size, adf: a5, a4, legal ; duty cycle: 500 pages per day scan res: optical: upto 2400 dpi hardware: flatbed: upto 2400 x 2400 dpi, adf: upto 600 x 600 dpi scan input modes: front-panel scan to hp scanning sw; hp document copy; sw scan using hp scanning sw; user app via twain, isis, or wia drivers scan file formats: pdf, searchable pdf, jpg, bmp, tiff, compressed tiff, txt, html, rtf, fpx, png, pcx output res dpi settings: 75, 100, 150, 200, 300, 400, 600, 1200, 2400 col bit depth/greyscale levels: 48-bit/256 image scaling or enlargement range: 12 to 2400% in 1% increments max doc scan size (adf): flatbed: 216 x 292 mm, adf: 220 x 356 mm min doc scan size (adf): flatbed: no min; adf: 148 x 148 mm multi-feed detection: yes, length ; media weight: 60 to 120 g/m2 transparency adapter: 60 to 120 g/m2 control panel: 3 function buttons (power, scan, copy), navigation & selection buttons (up arrow, down arrow, back, ok), cancel, setup min sys reqs: usb 1.1+, cd-rom drive, 800 x 600 svga mon 16-bit col, 60mb (emc isis/twain drivers only), 450mb free hard disk space (addl 500mb & usb 2.0, rec for extensive adf use) i/face: hi-speed usb 2.0 ; dim (w/d/h): 502 x 415 x 168 mm; weight: 6.7 kg