  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Sensor type | CCD | CMOS dual CIS | CIS | CIS |
|---|---|---|---|---|
| Colour scanning | yes | yes | yes | yes |
| Duplex scanning | N/A | yes | yes | no |
| Width | 13.27 in | 8.66 in | 11.5 in | 10.75 in |
|---|---|---|---|---|
| Height | 6.38 in | 11.77 in | 6.61 in | 1.34 in |
| Depth | 6.61 in | 7.05 in | 6.26 in | 1.89 in |
| Weight | 8.82 lb | 7.28 lb | 6.61 lb | 0.77 lb |
| Scanning surface (depth) | N/A | 14.0 in | 14.17 in | 33.98 in |
| Scanning surface (width) | N/A | 8.5 in | 8.5 in | 8.5 in |
| Maximum scan size | 216 x 355 mm | 215.9 x 863 mm | 216 x 863 mm | 216 x 863 mm |
|---|---|---|---|---|
| Input colour depth | 48.0 bit | 30.0 bit | N/A | N/A |
| Maximum resolution | N/A | 600 x 600 px | 600 x 600 px | 600 x 600 px |
| Optical scanning resolution | N/A | 600 x 600 dpi | 600 x 600 dpi | 600 x 600 dpi |
| ADF scan speed (b/w, A4) | N/A | 24.0 ppm | 25.0 ppm | N/A |
| ADF scan speed (colour, A4) | N/A | 24.0 ppm | 25.0 ppm | 8.0 ppm |
| Duplex ADF scan speed (b/w, A4) | N/A | 48.0 ppm | 25.0 ppm | N/A |
| Duplex ADF scan speed (colour, A4) | N/A | 48.0 ppm | 25.0 ppm | N/A |
| Output colour depth | N/A | 24.0 bit | N/A | N/A |
| Greyscale levels | N/A | 256 | N/A | N/A |
| Scan to | N/A |
|
| Image |
| Scanning media types supported | N/A | Plain paper | Plain paper | Plain paper |
| Scan file formats | N/A |
|
|
|
| Minimum scan area (ADF) | N/A | 51 x 70 mm | 50.8 x 50.8 mm | 25.4 x 25.4 mm |
| Maximum scan area (ADF) | N/A | 215.9 x 863 mm | 216 x 360 mm | 216 x 863 mm |
| ISO A-series sizes (A0...A9) | N/A |
|
|
|
| Maximum ISO A-series paper size | N/A | A4 | A4 | A4 |
| Letter | N/A | yes | yes | yes |
| Legal | N/A | yes | yes | yes |
| ISO B-series sizes (B0...B9) | N/A | N/A |
|
|
| Platform | Windows | Windows |
| Mac |
|---|---|---|---|---|
| Minimum RAM | N/A | N/A | N/A | 512.0 mB |
| Standard interfaces | USB 2.0 | USB 2.0 |
| USB 2.0 |
|---|---|---|---|---|
| USB | yes | yes | yes | yes |
| USB version | 2.0 | 2.0 | 3.2 | 2.0 |
| Firewire | N/A | no | yes | no |
| Wi-Fi | N/A | N/A | yes | N/A |
| Power consumption (typical) | 30.0 W | 18.0 W | 20.0 W | 2.5 W |
|---|---|---|---|---|
| Power consumption (standby) | 12.0 W | 7.0 W | 2.5 W | 1.0 W |
| AC input frequency | N/A | 50.0 Hz | 50.0 Hz | N/A |
| Power supply type | N/A | AC | AC | USB |
| Power consumption (off) | N/A | 0.3 W | 0.4 W | 0.5 W |
| EnergyStar | N/A | yes | yes | yes |
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