Scanning

Scanner type

Flatbed, color

Photoelectric device

Color CCD line sensor

Effective pixels

20400 x 28080 pixels at 2400 dpi, 100%

Document size

216 x 297 mm (8.5 x 11.7 inches)
A4 or US letter size (The reading area can be specified from your software.)

Scanning resolution

2400 dpi (main scan)
4800 dpi with Micro Step (sub scan)

Output resolution

50 dpi to 12800 dpi
(50 to 6400 dpi in 1 dpi increments, 12800 dpi. 12800 dpi performed with zoom function)

Color separation

RGB color filters on CCD

Zoom

50 to 200% in 1% increments

Image data

16 bits per pixel per color internal
16 bits per pixel per color external

Brightness

7 levels (In EPSON TWAIN, Gamma correction controls Brightness)

Line Art settings

Fixed threshold
Text Enhancement Technology
(enable/disable selectable)

Halftoning process

AAS (Auto Area Segmentation)
Enable/disable selectable
3 halftoning modes (A, B, and C) and
4 dither patterns (A, B, C, and D) for
bi-level and quad-level data

Gamma correction

2 types for CRT display
3 types for printer
1 type for user-defined

Color correction

1 type for CRT display
3 types for printer output
1 type for user-defined (Only user-defined Color correction is available in EPSON TWAIN)

Interface

USB (Type B Receptacle Connector) and
IEEE 1394 Serial Bus Interface

Light source

White cold cathode fluorescent lamp

Reliability

30,000 cycles of carriage movements (main unit MCBF)

Dimensions

Width: 304 mm (12 inches)
Depth: 476 mm (18.7 inches)
Height: 122 mm (4.8 inches)

with the integrated TPU

Weight

Approx. 5.8 kg (12.8 lb)

with the integrated TPU