Epson Perfection 1200U - Manual (Page 100)

93
Specifications
Specifications are
subject to change
without notice.
Scanner Specifications
Basic Specifications
Scanner type
Flatbed, color
Photoelectric device
Color CCD line sensor
Effective pixels
10200 × 14040 pixels at 1200 dpi,
100% scaling
Maximum document size
US letter or A4 size (8.5 inches × 11.7
inches [216 mm × 297 mm])
Up to legal size if using the optional auto
document feeder
(The reading area can be specified from
software.)
Optical resolution
1200 dpi
Maximum hardware resolution*
1200 dpi (main scan)
2400 (sub scan)
* The maximum hardware resolution of 1200
× 2400 dpi is achieved using EPSON’s
Micro Step Drive technology.
Maximum interpolated resolution
9600 dpi
Speed (1200 dpi, draft mode)
Color: 6.5 msec/line
Monochrome (bi-level): 2.2 msec/line
Output resolution
50 to 9600 dpi (50 to 4800 dpi in 1 dpi
increments)
Color separation
RGB color filters on CCD
Command level
ESC/I-B7
Reading sequence
Monochrome: One-pass scanning
Color byte sequence: One-pass scanning
(R, G, B)
Color line sequence: One-pass scanning
(R, G, B)
Pixel depth
12 bits per pixel (12 bits per pixel input,
1-8 bits per pixel output)
Brightness
7 levels
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
2 user defined (A, B)