Epson 30000 Product Information Guide - Page 1

EPSON GT-30000 Scanner Parts Operate button automatic document feeder Start button READY light ERROR light document table SCSI interface (50-pin) SCSI interface (68-pin) ADF connector optional interface slot SCSI terminator switch SCSI select switch N/W AC socket SCSI ID dial Scanner Specifications General Scanner type Photoelectric device Effective pixels Color depth Flatbed, color Color CCD line sensor 7020 × 10200 pixels at 600 dpi, 100% scaling 36-bit internal/24-bit external Grayscale depth 12-bit internal/8-bit external Maximum document size can 11.7 × 17.0 inches (297 × 432 mm) A3, Ledger, B4, Legal, A4, Letter, B5 or Executive, A5, or A6 (the reading area be specified from your software) Output resolution 50 to 4800 in 1 dpi increments Maximum hardware resolution* 600 dpi (main scan) 1200 dpi with Micro Step Drive™ (sub scan) * The maximum hardware resolution of 600 × 1200 dpi is achieved using EPSON's Micro Step Drive technology Speed (600 dpi, draft mode) Color: 0.79 msec/line (approx.) Grayscale: 0.39 msec/line (approx.) Line Art: 0.39 msec/line (approx.) Color separation RGB color filters on CCD Reading sequence Monochrome: One-pass scanning 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 Command level ESC/I-B7, FS Pixel depth 12 bits per pixel (12 bits per pixel input, 1 to 8 bits per pixel output) Brightness 7 levels Line art settings Fixed threshold Digital halftoning 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 1 type user-defined (only available when using EPSON TWAIN HS) Color correction 1 type for CRT display 3 types for printer (available in color byte sequence mode and color line sequence mode) 1 type user-defined (only available when using EPSON TWAIN HS) 3/01 EPSON GT-30000 - 1