Epson Perfection 1200U Scanner Basics - Page 100
Specifications, Scanner Specifications
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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 EPSONs 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) 93