Canon FB620P - Manual (Page 74)

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Major Specifications
CanoScan FB320P CanoScan FB620P
Scanner Type Flatbed (stationary document type)
Scanning Element CIS (Contact Image Sensor)
Light Source Three-color RGB LEDs
Optical Resolution 300 x 300 dpi 600 x 600 dpi
Selectable Resolution 25 to 1200 dpi
Scanning Bit Colour 10 bits Input/ 8 bits output for each color (RGB)
Depth Grayscale 10 bits Input/ 8 bits output
Dithering 64 tones
Scanning Speed Colour 60 sec. (A4/300 dpi) 120 sec. (A4/600 dpi)
Grayscale 20 sec. (A4/300 dpi) 40 sec. (A4/600 dpi)
B&W 20 sec. (A4/300 dpi) 40 sec. (A4/600 dpi)
Prescan Speed 15 sec.
Interface Parallel interface (IEEE 1284/ECP)
Maximum Document Size A4/Letter, 216 x 297 mm (8.5 x 11.7 inches)