Appendix A

Specifications

Scanner

General

Scanner type

Flatbed, color

Photoelectric device

Color MatrixCCD™ line sensor

Effective pixels

13600 × 18720 pixels (1600 dpi)

Optical density

3.6 Dmax

Color depth

48-bit internal/48-bit external

Grayscale depth

16-bit internal/16-bit external

Maximum document size

8.5× 11.7 inches (216 × 297 mm)

A4 or Letter (the reading area can be specified from your software)

Resolution

1600 dpi (optical)

Maximum hardware resolution*

1600 dpi (main scan)

3200 dpi with Micro Step Drive (sub scan)

*The maximum hardware resolution of 1600 × 3200 dpi is achieved using EPSON’s Micro Step Drive technology

Maximum interpolated resolution

12800 × 12800 dpi

Speed (1600 dpi, draft mode)

Color:

9.2 msec/line (approx.)

Grayscale:

3.1 msec/line (approx.)

Line Art:

3.1 msec/line (approx.)

Color separation

RGB color filters on CCD

Reading sequence

Monochrome: One-pass scanning

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

Command level

ESC/I-B8

FS

Pixel depth

16 bits per pixel (16 bits per pixel input, 1 to 16 bits per pixel output)

Brightness

7 levels

Line art settings

Fixed threshold

TET (Text Enhancement Technology, enable/disable selectable)

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