  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Colour scanning | yes | yes | yes | yes |
|---|---|---|---|---|
| Sensor type | N/A | CCD | CCD | CCD |
| Duplex scanning | N/A | no | no | no |
| Width | 10.12 in | 11.04 in | 19.8 in | 19.8 in |
|---|---|---|---|---|
| Height | 2.8 in | 4.57 in | 6.02 in | 6.0 in |
| Depth | 18.11 in | 4.65 in | 12.13 in | 12.09 in |
| Weight | 5.51 lb | 9.04 lb | 14.55 lb | 14.55 lb |
| Scanning surface (depth) | N/A | N/A | 11.69 in | N/A |
| Scanning surface (width) | N/A | N/A | 8.5 in | N/A |
| Maximum scan size | 216 x 297 mm | 216 x 297 mm | 216 x 297 mm | 216 x 297 mm |
|---|---|---|---|---|
| Optical scanning resolution | 1200 x 2400 dpi | 6400 x 9600 dpi | 6400 x 9600 dpi | 6400 x 9600 dpi |
| Flatbed scan speed (b/w, A4) | 8.0 ppm | 14.0 ppm | N/A | 6.0 ppm |
| Output monochrome depth | N/A | 1.0 bit | N/A | N/A |
| Output greyscale depth | N/A | 8.0 bit | 16.0 bit | N/A |
| Output colour depth | N/A | 48.0 bit | 48.0 bit | 48.0 bit |
| Input colour depth | N/A | 48.0 bit | 48.0 bit | 48.0 bit |
| Scan to | N/A | File | N/A | N/A |
| Scanning media types supported | N/A | Plain paper |
| N/A |
| Scan file formats | N/A |
| N/A | N/A |
| ISO A-series sizes (A0...A9) | N/A | A4 | A4 | N/A |
| Maximum ISO A-series paper size | N/A | A4 | A4 | A4 |
| Maximum resolution | N/A | N/A | 4800 x 9600 dpi | N/A |
| Infrared scanning | N/A | N/A | yes | N/A |
| Greyscale levels | N/A | N/A | N/A | 16 |
| Standard interfaces | USB 2.0 | USB 2.0 |
| USB |
|---|---|---|---|---|
| USB | yes | yes | yes | yes |
| USB version | 2.0 | 2.0 | 2.0 | 2.0 |
| Firewire | N/A | N/A | yes | N/A |
| Firewire version | N/A | N/A | Firewire 400 | N/A |
| SCSI | N/A | N/A | no | N/A |
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