| Maximum scan size | 215.9 x 1828.8 mm |
| Optical scanning resolution | 1200 x 1200 DPI |
| Duplex scanning | No |
| Colour scanning | Yes |
| Greyscale levels | 256 |
| ADF scan speed (b/w, A4) | 15 ppm |
| ADF scan speed (greyscale, A4) | 15 ppm |
| ADF scan speed (colour, A4) | 15 ppm |
| Scanner type | CDF + Sheet-fed scanner |
| Built-in display | No |
| Product colour | White |
| Control type | Buttons |
| Sensor type | CIS |
| Scan to | E-mail, File, Image, OCR |
| Scanning noise level | 53 dB |
| Sound pressure level (max) | 42 dB |
| Maximum ISO A-series paper size | A4 |
| Card thickness (max) | 1.24 mm |
| Paper tray media weight | 35 - 270 g/m² |
| Maximum scan width | 21.6 cm |
| Maximum scan length | 182.9 cm |
| USB port | Yes |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| USB connector type | Micro-USB B |
| Power supply type | USB |
| Power consumption (typical) | 2.3 W |
| Power consumption (standby) | 1.3 W |
| Power consumption (off) | 0.01 W |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Operating temperature (T-T) | 5 - 35 °C |
| Operating relative humidity (H-H) | 20 - 80% |
| Width | 301 mm |
| Depth | 50.6 mm |
| Height | 36.8 mm |
| Weight | 466 g |
| Packaging content | DSmobile DS-640 Scanner, Micro USB Cable, Warranty, Quick setup giude, Product safety guide |
| Description |
| Brother DS-640. Maximum scan size: 215.9 x 1828.8 mm, Optical scanning resolution: 1200 x 1200 DPI, ADF scan speed (b/w, A4): 15 ppm. Scanner type: CDF + Sheet-fed scanner, Product colour: White, Control type: Buttons. Sensor type: CIS, Scan to: E-mail, File, Image, OCR, Scanning noise level: 53 dB. Maximum ISO A-series paper size: A4, Card thickness (max): 1.24 mm, Paper tray media weight: 35 - 270 g/m². USB version: 3.2 Gen 1 (3.1 Gen 1), USB connector type: Micro-USB B |