641. SpecificationsSpecifications for the ScannerTypeDesktop ADF/flatbed scannerDocument SizeWidth: 5.5" to 11.7" (139.7 mm to 298.1 mm)Length: 5.0" to 17.0" (128 mm to 431.8 mm)(Normal Mode)5.0" to 24.8" (128 mm to 630 mm)(Long Document Mode)Document ThicknessBlack-and-white Documents• Simplex: 0.002" to 0.006" (0.06 mm to 0.15 mm)• Duplex: 0.002" to 0.006" (0.07 mm to 0.15 mm)• Black-and-white/Color Documents Mixed0.002" to 0.006" (0.07 mm to 0.15 mm)Color Documents0.003" to 0.006" (0.08 mm to 0.15 mm)Documents Longer than 17" (432 mm)0.003" to 0.006" (0.08 mm to 0.14 mm)Document WeightBlack-and-white Documents• Simplex: 11 to 32 lb bond (42 to 128 g/m2)• Duplex: 13 to 32 lb bond (50 to 128 g/m 2)• Black-and-white/Color Documents Mixed13 to 32 lb bond (50 to 128 g/m 2)Color Documents17 to 32 lb bond (64 to 128 g/m 2)Documents Longer than 17" (432 mm)16 to 24 lb bond (60 to 90 g/m2)Document FeedingFeeder/FlatbedScanning Method3-line CCD, CISLight SourceXenon lampScanning SidesSimplex/DuplexScanning ModesBlack and White, Error Diffusion, Advanced TextEnhancement, Advanced Text Enhancement II, 256-Level Grayscale, and 24-Bit ColorScanning Resolution(primary scan lines x secondary scan lines)600 x 600 dpi/400 x 400 dpi/300 x 300 dpi/240 x 240 dpi/200 x 200 dpi/150 x 150 dpi/100 x 100 dpiScanning Speed (A4 landscape) Simplex DuplexBlack-and-White 200 dpi 70 ppm 88 ipm300 dpi 70 ppm 88 ipm400 dpi 50 ppm 48 ipm600 dpi 50 ppm 48 ipmGray 200 dpi 70 ppm 88 ipm300 dpi 70 ppm 88 ipm400 dpi 50 ppm 48 ipm600 dpi 50 ppm 48 ipmColor 200 dpi 70 ppm 88 ipm300 dpi 70 ppm 88 ipm400 dpi 50 ppm 48 ipm600 dpi 24 ppm 22 ipmAutomatic FeedMax. 100 sheets (20 lb bond or 80g/m 2 ) or stack 0.5"(13 mm) or lessInterfaceSCSI-III/Hi-Speed USB 2.0Other FunctionsAutomatic paper size detection, Dropout color, CountOnly Mode, Job functionDimensions24.3" (W) x 23.7" (D) x 12.5" (H)(618 mm (W) x 602 mm (D) x 317 mm (H))