Product Description - Epson 1240U Service Manual

EPSON Perfection 1240U

1.2 Product Description

GENERAL SPECIFICATION
Product Type: Flatbed color image scanner
Sub-scanning method: Movement of the Scanner-Head
Photoelectric device: 6 line alternate color CCD
Maximum Read Area: 8.5 x 11.7 (216 x 297mm)
Maximum effective picture element:
10200 x 14040 pixels (1200 dpi)
Scanning Resolution:
Main 1200 dpi (Optical resolutionby 6 line CCD with 30600 pixels)
Sub 2400 dpi with Micro Step
∼
Output resolution: 50 4800 dpi (1 dpi step)
(9600dpi scanning is achieved by 4800dpi x200%)
Gray scale levels: 14 bits/pixel (Input 14 bits/pixel, Output 1-14/bits/
pixel)
Color Separation: By the color filter of CCD
∼
Zoom: 50 200% (1% step)
Scanning Speed:
Color: 7.0 msec/line
Monochrome (bi-level): 6.5 msec/line
Command level: ESC/I (B8), FS
Gamma Correction: CRT 2 level (A, B)
PRINTER 3 level (A, B, C)
User defined 1 level
Color Correction: Impact-Dot Printer
Thermal Printer
Ink-Jet Printer
CRT Display
User defined 1 level
Product Description
Brightness:
Line Art:
Digital halftoning:
(Bi-level, Quad-level)Dither (Resident) 4 modes (A, B, C)
Interface (Resident):USB (Type-B Receptacle Connector) x 1pc
USB Hosts:
Hub:
Light Source:
Option :
Power Switch:
Operating System: Microsoft Windows 98 (pre-install model)
Product Description
7 levels
Fixed threshold
TET (Text Enhancement Technology)
AAS
Error Diffusion 3 modes (A, B, C)
Dither (User defined) 2 modes (A, B)
All of USB ports work correctly. (The functionality of
the USB port (s) must be ensured by the vendor of the
Host)
This device must be in the Tier 1 or 2 with
recommended USB cable. (Tier1:Host-this device
Tier2: Host-Hub-this device)
White Cold cathode Fluorescent Lamp
Film Adapter
None
Windows2000
(pre-install model, or up grade of pre-install model of
Win 98)
Millennium
(pre-install model, or up grade of pre-install model of
Win 98)
Macintosh System 8.1 or later
(Macintosh with standard connection with USB)
Revision A
9