Product Information Guide
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EPSON Expression 1640XL Scanner Parts carriage (at home position) document cover document ...document size Photoelectric device Effective pixels Flatbed, color 12.2 × 17.2 inches (310 × 437 mm) A3 or Letter (The reading area can be specified from your software) Color MatrixCCD line sensor 19520 × 27520 pixels...depth 14 bits per pixel (14 bits per pixel input, 1 to 14 bits per pixel output) Brightness 7 levels Line art settings Fixed threshold TET (Text Enhancement Technology, enable/disable selectable) Area separation AAS (Auto Area Segmentation, enable/disable selectable) ...
EPSON Expression 1640XL Scanner Parts carriage (at home position) document cover document ...document size Photoelectric device Effective pixels Flatbed, color 12.2 × 17.2 inches (310 × 437 mm) A3 or Letter (The reading area can be specified from your software) Color MatrixCCD line sensor 19520 × 27520 pixels...depth 14 bits per pixel (14 bits per pixel input, 1 to 14 bits per pixel output) Brightness 7 levels Line art settings Fixed threshold TET (Text Enhancement Technology, enable/disable selectable) Area separation AAS (Auto Area Segmentation, enable/disable selectable) ...