SCANNER TYPE	Flatbed colour image scanner
SUB-SCANNING METHOD	Fixed document and carriage movement
PHOTOELECTRIC DEVICE	Colour CCD (6 line alternated)
DOCUMENT SIZE	216 x 297mm (A4 + Letter)
LIGHT SOURCE	White cold cathode fluorescent lamp
OPTICAL RESOLUTION	1,600 x 3,200dpi with Micro Step Drive
PIXELS/LINE	40,800 pixels (13,600 x 3 colours)
OUTPUT RESOLUTION
	Max. 12,800dpi (by 6,400dpi x 200% zoom)
	50 to 6,400dpi (in single steps)
ZOOM	50% to 200% (in 1% steps)
GRAYSCALE
	16-bit (65,536 grayscale levels) external
	16-bit (65,536 grayscale levels) internal
COLOUR
	48-bit (281,474 billion colours) external
	48-bit (281,474 billion colours) internal
SCANNING SPEED
MONOCHROME (Bi-level): (Draft mode)
A4 300DPI	11 sec 1
COLOUR: (Draft mode)
A4 300DPI	36 sec 2
EMBEDDED IMAGE PROCESSING
GAMMA CORRECTION	CRT (A,B), Printer (A,B,C) User-defined 1 level
COLOUR CORRECTION	Dot matrix printer Thermal Printer Inkjet Printer CRT Display User-defined 1 level
BRIGHTNESS	7 levels
LINE ART	Fixed threshold TET (Text Enhanced Technology)
DIGITAL HALFTONING	Error Diffusion (A,B,C)
(Bi-Level, Quad-Level)	Dither (Resident) (A,B,C,D)
AREA SEGMENTATION	AAS (Auto Area Segmentation)
SUPPORTED PLATFORMS
USB I/F	Microsoft® Windows® 98/2000 Professional/Me (pre-installed model or upgrade of Windows® 98/Mepre-installed model)/XP Mac OS® 8.5 to 9.x
INTERFACES	USB* (Type-B receptacle connector) x 1
DIMENSIONS (storage)
Width x Depth x Height	276 x 450 x 93mm
ENVIRONMENTAL CONDITIONS
TEMPERATURE	5° to 35°C (Operating)
HUMIDITY	10% to 80% without condensation (Operating)
ELECTRICAL SPECIFICATIONS
VOLTAGE	AC220 ~240V
FREQUENCY	50 to 60Hz
POWER CONSUMPTION	Approx. 15W (Operating)
OPTION
FILM ADAPTER	B813173 (max 4"x5" film) (The 1650 Photo comes with a lid type film adapter which handles up to 6 35mm slides or negatives.)
Scanning Speed Data Patterns
	The thumbnail images below show the scanning patterns used to determine scanning speed specifications.
	Scanning speed test results vary according to system configuration, dpi setting, and scan mode setting. However, documents and photos other than those pictured above can be substituted without significantly affecting test results.
Scanning Speed Test Conditions
CPU	Pentium 1GHz
RAM	256MB
SIZE	A4, Landscape
MODE	Draft mode
I/F	USB interface
	*To use the USB port, your PC must conform to PC98 specifications, and have Windows® 98/2000 pre-installed. Consult the documentation provided with your PC for further information about USB connectivity. Note also that errors may occur if non-standard cables or more than two hub connections are used.
BUNDLED SOFTWARE
	Epson TWAIN 5.5
	Epson Smart Panel 2.0
	Adobe Acrobat Reader 4.0
	ArcSorf Impression 3.0

Usage Conditions
Epson products are designed and made to give highly reliable use and long life when used according to its specifications. With any system, product or device used in situations where human life may be involved or at risk, Epson advises that you should take all necessary steps to ensure the suitability of your Epson product for inclusion in your system, and recommends that you include fail-safe procedures and redundancy support or backup equipment in your system, to maintain the maximum safety margin and optimum system reliability. Examples include but are not limited to – do not interfere with any electrical components within the device, do not use items supplied with the product for purposes other than as intended by Epson (ie mains cords, inks, CDs, plastic wrapping) and do not make modifications to the product.