Epson Expression 1680

Technical Specifications A-1
Appendix A
Technical Specifications
Scanning
Scanner type: Flatbed, color
Photoelectric device: Color CCD line sensor
Effective pixels: 13600
×
18720 pixels at 1600 dpi, 100%
Document size: 216 mm
×
297 mm
A4 or US letter size
(The reading area can be specified from
your software.)
Scanning resolution: 1600 dpi (main scan)
3200 dpi with Micro Step (sub scan)
Output resolution: 50 dpi to 12800 dpi
(50 to 6400 dpi in 1 dpi increments, 12800
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 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% increments