Scanner Parts
document
Start button
cover
indicator
Copy button
light
Scan button
USB interface
DC inlet
connector
Scanner Specifications
Basic Specifications
Scanner type
Flatbed, color
Photoelectric
Color CCD line sensor
device
Effective pixels
10200
100% scaling
Maximum
US letter or A4 size
document size
(8.5
Optical resolution 1200 dpi
Maximum
1200 dpi (main scan)
hardware
(sub scan)
resolution*
*
The maximum hardware resolution of 1200 2400 dpi is achieved
using EPSON's Micro Step Drive
carriage (in the
home position)
document
table
transportation lock
14040 pixels at 1200 dpi,
11.7 inches [216
297 mm])
2400 dpi
™
technology.
Maximum
9600 dpi
interpolated
resolution
Speed (1200 dpi,
Color: 7 msec/line
draft mode)
Greyscale: 6.5 msec/line
Output resolution 50 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)
Command level
ESC/I-B8
Zoom
50 to 200% in 1% increments
Pixel depth
14 bits per pixel
Brightness
Line art settings
Fixed threshold
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 dither patterns
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 output
1 type for user-defined (only user-defined
color correction is available in EPSON
TWAIN)
Interface
USB (Type B receptacle connector)
Light source
White cold cathode fluorescent lamp
Reliability
30,000 cycles of carriage movements
(main unit MCBF)
Dimensions
Width: 10.6 inches (26.9 cm)
Depth: 17.1 inches (43.5 cm)
Height: 3.7 inches (9.3 cm)
Weight
Approx. 6.2 lb (2.8 kg)
10/00
EPSON Perfection 1240U
7 levels
EPSON Perfection 1240U
- 1