The HP ScanJet 7800 Document Scanner is designed for business users looking for a multi page, duplex scanning solution which is easy to install, capable of integrating with existing document management systems and able to deliver fast, professional quality results. Convert documents of all sizes up to legal size into easy to archive and retrieve digital files Scan quickly and easily at up to 25 ppm/50 ipm unattended at the touch of a button Single, upgradeable scanner platform delivers professional quality across different applications. Total Price 62500 Optical resolution Up to 1200 dpi Optical resolution Up to 1200 x 1200 dpi Enhanced resolution Up to 1200 dpi Bit depth 48-bit Gray scale levels 256 Image scaling 10 to 2000% in 1% increments Scan speed (ADF) Up to 25 ppm/50 ipm Scan speed (ADF, A4) Up to 25 ppm/50 ipm Scan speed (OCR, A4) <25 sec Maximum scanning 215.9 x 355.6 mm Auto document feeder Standard, 50 sheets Button functions 4 front-panel buttons : scan, copy, profile functionality/tools, cancel, button settings, 2-digit LCD Scan input modes Front-panel 4 buttons, Scan, Copy, tied to a rocker switch and 2-digit LCD and user application via TWAIN/ISIS with 30 user flows (programmable) and a cancel Scan file format PDF, PDF or JPEG, TXT , UNICODE, RTF, HTM , DOC, WPD, XML, XLS, OPF, JPG, TIF, G3, G4, uncompressed or JPEG, PNG Standard connectivity Hi-Speed USB - compatible with USB 2.0 specifications External I/O ports 1 Hi-Speed USB - compatible with USB 2.0 specifications Dimensions (W x D x H) 320 x 270 x 312 mm Weight 5.4 kg