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Maximise efficiency and control with advanced features including RGB dropout, auto de-skew and text enhancement. Streamline document management with the optional ADF. Scan multiple documents up to 23ppm mono and 15ppm colour with the 100-sheet duplex Auto Document Feede. Capture maps, books, magazines in mono or colour at 600x1200 dpi. Simple integration into document management systems with TWAIN and ISIS driver support. Fast, efficient Hi-Speed USB 2.0 and SCSI interfaces. Epson Scan software with RGB colour dropout, auto de-skew, Text Enhancement 2.0 and auto page size detection. More Epson scanners
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Technical Details for Epson GT 20000
PDF - Print the technical details
| General | |
| Type | Flatbed scanner - desktop |
| Max Supported Media Size | 297 x 432 mm |
| Width | 65.6 cm |
| Depth | 45.8 cm |
| Height | 15.8 cm |
| Weight | 13.5 kg |
| Localisation | United Kingdom |
| Scanner | |
| Input Type | Colour |
| Grayscale Depth | 16-bit (64K grey levels) |
| Grayscale Depth (External) | 8-bit (256 grey levels) |
| Colour Depth | 48-bit colour |
| Colour Depth (External) | 24-bit (16.7 million colours) |
| Optical Resolution | 600 dpi x 1200 dpi |
| Interpolated Resolution | 9600 dpi x 9600 dpi |
| Scan Element Type | CCD |
| Bulb / Light Source Type | Xenon gas fluorescent lamp |
| Scanner Speed Details | 4.3 sec/scan - black & white - A4 - 200 dpi 6.1 sec/scan - colour - A4 - 200 dpi 5.5 sec/scan - black & white - A3 - 200 dpi 8.2 sec/scan - colour - A3 - 200 dpi |
| Compliant Standards | TWAIN, ISIS |
| Media Handling | |
| Max Document Size | 297 mm x 432 mm |
| Media Feeder Type | Manual load |
| Expansion / Connectivity | |
| Expansion Slot(s) | 1 x Expansion Slot |
| Interfaces | 1 x Hi-Speed USB - 4 PIN USB Type B 1 x SCSI ( input ) - 50 pin HD D-Sub (HD-50) 1 x SCSI ( output ) - 50 pin HD D-Sub (HD-50) |
| Miscellaneous | |
| Certified for Windows Vista | Certified for Windows Vista software and devices have undergone compatibility tests for ease-of-use, better performance and enhanced security. |
| Environmental Standards | |
| EPA Energy Star Compliant | Yes |
| Power | |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Power Consumption Operational ( Standby ) | 50 Watt ( 6.2 Watt ) |
| Software / System Requirements | |
| Software Included | ABBYY Finereader 6 Sprint, Presto! PageManager 7.0, EPSON Scan 3.4 |
| OS Required | Microsoft Windows 2000 Professional , Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Apple MacOS X 10.2.8 or later, Microsoft Windows XP Professional x64 Edition, Microsoft Windows Vista |
| Manufacturer Warranty | |
| Service & Support | 1 year warranty |
| Service & Support Details | Limited warranty - 1 year - on-site |
| Environmental Parameters | |
| Min Operating Temperature | 5 °C |
| Max Operating Temperature | 35 °C |
| Humidity Range Operating | 10 - 80% |



