Scanning, R4c448 rev. c – Epson 1200 series User Manual

Page 156

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background image

A-2

Technical Specifications

R4C448
Rev. C

A5 size

APPA.FM

2/11/00

Pass 3

L

Proof Sign-off:
tanto name

SEI Y.Takasaki M.Fujimori

leader name M.Fujimori
editor name

SEI M.Kauppi

Scanning

Scanner type:

Flatbed, color

Photoelectric device:

Color CCD line sensor

Effective pixels:

10200

×

14040 pixels at 1200 dpi, 100%

Document size:

216 mm

×

297 mm (8.5 inches

×

11.7

inches)
A4 or US letter size
(The reading area can be specified from
your software.)

Scanning resolution:

1200 dpi (main scan)
2400 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)

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:

12 bits per pixel per color internal
8 bits per pixel per color external

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