Epson 2450 Product Information Guide - Page 1

EPSON Perfection 2450 PHOTO Scanner Parts document cover Start button indicator light power button transparency unit (TPU) under lid document table carriage and lamp (in the home position) transparency unit (TPU) connector USB port IEEE 1394 port transportation lock (in unlocked position) power cord Scanner Specifications Basic Specifications Scanner type Photoelectric device Effective pixels Flatbed, color Color CCD line sensor 20,400 × 28,080 pixels at 2400 dpi, 100% scaling Maximum document size US letter or A4 size (8.5 × 11.7 inches [216 × 297 mm]) Optical resolution 2400 dpi Maximum (sub scan) resolution* 2400 dpi (main scan) × 4800 dpi hardware * The maximum hardware resolution of 2400 × 4800 dpi is achieved using EPSON's Micro Step Drive™ technology. Maximum interpolated resolution 12,800 dpi Output resolution 50 to 12,800 dpi (50 to 6400 dpi in 1 dpi increments, 12,800 dpi performed with zoom function) Speed (2400 dpi, Color: 11.0 msec/line draft mode) Grayscale: 3.8 msec/line Command level ESC/I (B8), FS Zoom 50 to 200% in 1% increments Pixel depth 16 bits per pixel 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 error diffusion modes (A, B, and C) and 4 dither patterns (A, B, C, and D) for bi-level and quad-level data (2 downloadable dither patterns) Gamma correction 2 types for CRT display 3 types for printer output 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) IEEE 1394 (FireWire) Light source White cold cathode fluorescent lamp Reliability (MCBF) 30,000 cycles of carriage movements Dimensions Width: 12.0 inches (30.4 cm) Depth: 18.7 inches (47.6 cm) Height: 4.8 inches (12.2 cm) Weight Approx. 12.8 lb (5.8 kg) 9/01 EPSON Perfection 2450 PHOTO - 1