Epson 4870 Product Information Guide - Page 1

Scanner Parts TPU indicator light Document cover Transportation lock ] Start button Document table Indicator light P Power button Carriage and lamp (in the home position) Transparency unit (TPU) connector USB port IEEE 1394 port Transparency unit (TPU) under lid EPSON Perfection 4870 Series Scanner Specifications Basic Specifications Scanner type Flatbed, color Photoelectric device Color CCD line sensor Effective pixels 40,800 × 56,160 pixels at 4800 dpi Maximum document size US letter or A4 size (8.5 × 11.7 inches [216 × 297 mm]) Optical resolution 4800 dpi Maximum 4800 dpi (main scan) × 9600 dpi hardware resolution* (sub scan) * The maximum hardware resolution of 4800 × 9600 dpi is achieved using EPSON's Micro Step Drive™ technology. Maximum interpolated resolution 12,800 dpi Output resolution 25 to 12,800 dpi in 1 dpi increments Speed (color) 16.9 msec/line at 4800 dpi 4.1 msec/line at 600 dpi Command level ESC/I (B8), FS Pixel depth 16 bits per pixel (input and output) Brightness 7 levels (in EPSON Scan, gamma correction controls brightness) Interface USB 1.1/2.0 (Type B receptacle connector) IEEE 1394 (FireWire) Light source White cold cathode fluorescent lamp Reliability (MCBF) 36,000 cycles of carriage movements (scanner) Dimensions Width: 12.0 inches (30.4 cm) Depth: 18.7 inches (47.6 cm) Height: 5.3 inches (13.4 cm) Weight Approx. 14.8 lb (6.7 kg) Transportation lock (in unlocked position) Power cord 12/03 EPSON Perfection 4870 Series - 1