Scanning

Scanner type:

Flatbed, color

Photoelectric device:

Color CCD line sensor

Effective pixels:

19520 x 27520 pixels at 1600 dpi, 100%

Document size:

310 mm x 437 mm (12.2 inches x 17.2 inches)
A3 or US letter size
(The reading area can be specified from your software.)

Scanning resolution:

1600 dpi (main scan)
3200 dpi with Micro Step (sub scan)

Output resolution:

50 dpi to 9600 dpi
(50 to 4800 dpi in 1 dpi increments, 7200 dpi, and 9600 dpi. 7200 dpi and 9600 dpi performed with zoom function)

Color separation:

RGB color filters on CCD

Reading sequence:

Monochrome

One-pass scanning

Color page sequence

Three-pass scanning (R, G, B)
(This sequence is not supported by EPSON TWAIN Pro)

Color byte sequence

One-pass scanning (R, G, B)

Color line sequence

One-pass scanning (R, G, B)

Zoom:

50% to 200% in 1% increments

Image data:

14 bits per pixel per color internal
1 to 14 bits per pixel per color external

Brightness:

7 levels
(In EPSON TWAIN Pro, 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
(2 downloadable dither patterns)

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 (available in color byte sequence mode and color line sequence mode)
1 type for user-defined
(Only user-defined Color correction is available in EPSON TWAIN Pro)

Interface:

SCSI (50 pin half pitch connectors),
USB (Type B Receptacle Connector), and optional IEEE 1394 Serial Bus Interface

Light source:

Xenon gas fluorescent lamp

Reliability:

100,000 cycles of carriage movement (main unit MCBF)

Dimensions:

Width:  656 mm (25.8 inches)
Depth:  458 mm (18 inches)
Height:  176 mm (6.9 inches)

Weight:

Approx. 22 kg (46.2 lb)