  |  |  |  |  |
| Sensor type | CCD | Dual CIS | Dual CIS | N/A | Dual CCD |
|---|---|---|---|---|---|
| Colour scanning | yes | yes | yes | yes | yes |
| Duplex scanning | N/A | yes | yes | no | N/A |
| Maximum scan size | 216 x 355 mm | 210 x 297 mm | 210 x 297 mm | 420 x 290 mm | 216 x 863 mm |
|---|---|---|---|---|---|
| Input colour depth | 48.0 bit | 30.0 bit | 30.0 bit | N/A | N/A |
| Maximum resolution | N/A | 600 x 600 px | 600 x 600 px | N/A | N/A |
| Optical scanning resolution | N/A | 600 x 600 dpi | 600 x 600 dpi | N/A | N/A |
| ADF scan speed (b/w, A4) | N/A | 16.0 ppm | 18.0 ppm | N/A | N/A |
| ADF scan speed (colour, A4) | N/A | 16.0 ppm | 18.0 ppm | N/A | N/A |
| Output colour depth | N/A | 24.0 bit | 24.0 bit | N/A | 24.0 bit |
| Greyscale levels | N/A | 256 | 256 | N/A | 256 |
| Scan to | N/A |
|
| N/A | N/A |
| Scanning media types supported | N/A | Plain paper | Plain paper | N/A |
|
| Scan file formats | N/A |
|
|
|
|
| ISO A-series sizes (A0...A9) | N/A |
|
| N/A | N/A |
| Maximum ISO A-series paper size | N/A | A4 | A4 | A3 | A4 |
| ISO B-series sizes (B0...B9) | N/A |
|
| N/A | N/A |
| Letter | N/A | yes | yes | N/A | N/A |
| Duplex ADF scan speed (b/w, A4) | N/A | N/A | 18.0 ppm | N/A | N/A |
| Duplex ADF scan speed (colour, A4) | N/A | N/A | 18.0 ppm | N/A | N/A |
| Standard interfaces | USB 2.0 |
|
| USB | USB 2.0 |
|---|---|---|---|---|---|
| USB | yes | yes | yes | yes | yes |
| USB version | 2.0 | 2.0 | 2.0 | N/A | 2.0 |
| Wi-Fi | N/A | yes | yes | N/A | N/A |
| Firewire | N/A | no | no | N/A | N/A |
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