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Technical Specifications
R4C345
Rev. C
A5 size APP_A.FM
10/7/99 Pass 0
L
Proof Sign-off:
<tantoname> SEI K.Ito M.Fujimori
<leadername> M.Fujimori
<editorname> SEI G.Hildebrand
Scanning
Scanner type: Flatbed, color
Photoelectric device: Color CCD line sensor
Effective pixels: 7020
×
10200 pixels at 600 dpi, 100%
Document size: 297 mm
×
432 mm (11.7 inches
×
17.0 inches
A3 or US B size
(The reading area can be specified from your
software.)
Scanning resolution: 600 dpi optical (main scan)
2400 dpi with micro-step (sub-scan)
Output resolution: 50 dpi to 4800 dpi (1 dpi steps)
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% steps
Image data: 12 bits per pixel per color internal
1 to 8 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
(can be turned off)