Appendix B

Specifications

General

Scanner type

Flatbed, color

Photoelectric device

Color CCD line sensor

Effective pixels

7020 ⋅ 10200 pixels at 600 dpi,

100% scaling

Color depth

36-bit internal/24-bit external

Grayscale depth

12-bit internal/8-bit external

Maximum document size

11.7⋅ 17.0 inches (297 ⋅ 432 mm) A3, Ledger, B4, Legal, A4, Letter, B5 or Executive, A5, or A6 (the reading area can be specified from your software)

Output resolution

50 to 4800 in 1 dpi increments

Maximum hardware resolution*

600 dpi (main scan)

1200 dpi with Micro Step Drive™ (sub scan)

*The maximum hardware resolution of

600 ⋅ 1200 dpi is achieved using EPSON’s Micro Step Drive technology

Speed (600 dpi, draft mode)

Color:

0.79 msec/line (approx.)

Grayscale:

0.39 msec/line (approx.)

Line Art:

0.39 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-B7, FS

Pixel depth

12 bits per pixel (12 bits per pixel input, 1 to 8 bits per pixel output)

Brightness

7 levels

Line art settings

Fixed threshold

129