Epson Perfection 636 Product Information Guide - Page 1

EPSON Perfection 636 Scanner Parts document cover transportation lock operate light carriage (in the home position) document table Start button operate button SCSI ID rotary switch SCSI terminator switch option connector 23 901 456 78 SCSI interface connectors AC inlet Scanner Specifications Basic Specifications Scanner type Photoelectric device Effective pixels Flatbed, color Color CCD line sensor 5100 × 7020 pixels at 600 dpi, 100% Maximum document size A4 or US letter size (8.5 × 11.7 inches [216 × 297 mm]) Up to legal size if using the optional auto document feeder (The reading area can be specified from software.) Optical resolution 600 dpi Maximum hardware resolution* 600 dpi (main scan) × 2400 dpi (sub scan)** * The maximum hardware resolution of 600 × 2400 dpi is achieved using EPSON's Micro Step™ drive technology. ** The maximum hardware resolution for sub scans is 2400 dpi when the width of the document to be scanned does not exceed 4 inches. If the width exceeds 4 inches, the scanning software interpolates the resolution after 1200 dpi. Maximum interpolated resolution 9600 dpi Speed (600 dpi, draft mode) Color: 8.1 msec/line Monochrome (bi-level): 2.7 msec/line Output resolution 50 to 9600 dpi (50 to 4800 dpi in 1 dpi increments, 4800 dpi reading at 200% produces 9600 dpi reading with 16,368 pixel limit in main scan, 7200 dpi, and 9600 dpi; 7200 dpi and 9600 dpi performed with zoom function) Color separation By the color filter of CCD Command level ESC/I-B7 Reading sequence Monochrome: One-pass scanning Color page sequence: Three-pass scanning (R, G, B) Color byte sequence: One-pass scanning (R, G, B) Color line sequence: One-pass scanning (R, G, B) Zoom 50% to 200% in 1% increments Pixel depth Color: 12 bits per pixel input, 8 bits per pixel output Grayscale: 10 bits per pixel input, 8 bits per pixel output Brightness 7 levels Line art settings Fixed threshold TET (Text Enhancement Technology, enable/disable selectable) 10/98 EPSON Perfection 636 - 1