SpecificationsSpecificationsCanaScan 8400FScanner Type FlatbedScanning Element CCD 6-line colorLight Source Cold cathode fluorescent lampOptical Resolution 3200 x 6400 dpiSelectable Resolution 25 - 19200 dpiColor 16 bit input / 16 bit or 8 bit output for each color (RGB)Scanning Bit Depth Grayscale 16 bit input / 16 bit or 8 bit output *1Scanning Speed*2 Color 10.8 msec./line (1600 dpi), 10.8 msec./line (3200 dpi)(Photo or Document) Grayscale, B&W 10.8 msec./line (1600 dpi), 10.8 msec./line (3200 dpi)Scanning Speed*2 (Film) Color, GrayScale, B&W 10.8 - S4 msec./line (1600 dpi)Preview Speed*3 Approximately 2.1 sec.Interface USB 2.0 Hi-Speed *4,USB (USB 1.1 equivalent)Maximum Document Size A4/Letter: 216 x 297 mm (8.5 x 11.7 in.)35 mm strip (negative/positive): 12 frames,Film Type/Number of Frames slides (negative/positive): 4 frames120 format film: max. 6 x 22 cm (filmstrip only)Scanner Buttons 4 buttons: COPY, SCAN, PDF, E-MAILTemperature 10°C to 35°C (50°F to 95°F)Operating Range Humidity 10% to 90% RH, 20% to 80% RH when scanning film (withoutcondensation formation)Power Requirements AC adapter (1 00/120/230/240V) *5In operation: 20 watts maximum, Stand-by: 4.5 watts (100/120 V) IPower Consumption 5.0 watts (230/240 V)Power Switch Off: 0.5 watts (Using supplied AC adapter)Maximum Exterior Dimensions 278 x 500 x 122 mm (10.9 x 19.7 x 4.8 in.)Weight Approximately 4.4 kg(9.7Ibs.)*1 16 bit output supported for film scanning only.*2 USB 2.0 Hi-Speed mode on Windows Pc. Transfer time to computer is not included.*3 Calibration processing time is not included.*4 Note that Macintosh computers with USB 2.0 Hi-Speed interface expansion cards are not supported.*5 AC adapter type varies according to the region in which the scanner is purchased.• Specifications are subject to change without notice.Upgrading to USB 2.0 (Windows Only)To upgrade a computer to the USB 2.0 standard, please use one the following USB expansion cards/hubsthat have been verified by Canon for compatibility.Expansion Cards• Adaptec USB2connect 5100: PC I bus• Adaptec USB2connect 31 OOLP: PCI bus• Adaptec USB2connect 2000LP: PCI bus• Adaptec DuoConnect: PCI busHubs• Adaptec XHUB4• Adaptec XHUB4PLUS• Adaptec XHUB7PLUSFor installation procedures, please read the instructions that accompany the USB expansion card/hub.