Epson Expression 800 Spezifikationen PDF herunterladen (Seite 71)

Specifications Page 71

Reading sequence Monochrome mode: One-pass scanning

Color page sequence mode: Three-pass scanning (R, G, B); not

supported by EPSON TWAIN Pro

Color byte sequence mode: One-pass scanning (R, G, B)

Color line sequence mode: One-pass scanning (R, G, B)

Pixel depth 12 bits per pixel per color input (optical density of 3.3); 1 to 12 bits per

pixel per color output

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

Line art settings Fixed threshold

TET (Text Enhancement Technology, enable/disable selectable)

Digital halftoning 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

1 type for user-defined

Interface 2 SCSI-II (50-pin half pitch connectors)

Light source White cold cathode fluorescent lamp (Xenon)

Reliability 100,000 cycles of carriage movements (main unit)

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Epson Expression 800 Spezifikationen Seite 71