| Maximum scan size | 215.9 x 1828.8 mm |
| Optical scanning resolution | 300 x 300 DPI |
| Duplex scanning | No |
| Enhanced scan resolution | 1200 x 1200 DPI |
| Colour scanning | Yes |
| ADF scan speed (b/w, A4) | 15 ppm |
| Black/white scanning colour modes | Grayscale |
| Built-in display | No |
| Product colour | White |
| Scan to | E-mail, File, Image, OCR |
| Scan drivers | SANE, TWAIN, WIA |
| Scanning noise level | 53 dB |
| Sound pressure level (max) | 42 dB |
| Long-paper mode | Yes |
| Card thickness (max) | 1 mm |
| USB port | Yes |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| USB connector type | Micro-USB B |
| Standard interfaces | USB 3.2 Gen 1 (3.1 Gen 1) |
| Power consumption (typical) | 2.3 W |
| Power consumption (off) | 0.01 W |
| Quantity per pack | 1 pc(s) |
| Package width | 158 mm |
| Package depth | 374 mm |
| Package height | 74 mm |
| Package weight | 844 g |
| Windows operating systems supported | Windows 10, Windows 7, Windows 8.1 |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Server operating systems supported | Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |
| 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 |
| Warranty card | Yes |
| Cables included | Micro-USB |
| Quick start guide | Yes |
| Maximum media width | 215.9 |
| Scan media weight | 35 - 270 g/m² |
| Maximum media length | 182.9 cm |
| Harmonized System (HS) code | 84716070 |
| Description |
| Brother DSmobile DS-640. Maximum scan size: 215.9 x 1828.8 mm, Optical scanning resolution: 300 x 300 DPI, Enhanced scan resolution: 1200 x 1200 DPI. Product colour: White. Scan to: E-mail, File, Image, OCR, Scan drivers: SANE, TWAIN, WIA, Scanning noise level: 53 dB. Card thickness (max): 1 mm. USB version: 3.2 Gen 1 (3.1 Gen 1), USB connector type: Micro-USB B, Standard interfaces: USB 3.2 Gen 1 (3.1 Gen 1) |