Sharp AL-1644, AL-1633 operation manual Scanner Function

APPENDIX

Scanner Function

Type	Flatbed scanner
Scanning method	Document glass (AL-1633) / SPF (AL-1644)
Light source	Cold cathode fluorescent lamp
Resolution*	Basic: 600 dpi x 1200 dpi
	Setting range: 50dpi - 9600dpi
Original types	Sheet media, books
Effective scanning area	297 mm (11.7") (Lengthwise) x 431 mm (17") (Width)
Scanning speed	2.88 msec/line
Input Data	1 bit or 12 bit
Output Data	1 bit or 8 bit
Scanning colours	Black and white 2 value, Greyscale, Full colour
Protocol	TWAIN / WIA (Windows XP only) / STI
Interface	USB port (USB 1.1)
Drop out colour	Yes
Supported operating	Windows98/Me
	Windows 2000 Professional/Windows XP Home Edition/Professional
systems
	(Detailed information can be found in the Software Setup Guide)
Void area	Top and bottom edges 2.5 mm (7/64") due to scanner driver
	Right and left edges 3.0 mm (1/8")
Interface cables	[USB cable (only for connection to USB 1.1 port)]
	Shielded twisted pair cable (max. length 3 m (10 feet))

* The resolution may be enhanced by the scanner driver depending on the scanned area and colour mode.

As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification Note changes for product improvement without prior notice. The performance specification figures indicated are

nominal values of production units. There may be some deviations from these values in individual units.

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