Brother DSmobile DS-640 Portable Document Scanner

Scan and go with the DSmobile DS-640. Ideal for scanning single-sided documents when on the move or when you have limited desk space.

1-sided A4 scanning up to 15 pages per minute

Compact and portable

Industry leading software to scan documents, receipts and ID cards

Product Overview


Power directly from a USB 3.0 port on PC

Key features

  • 1-sided A4 scanning up to 15 pages per minute
  • Compact and portable
  • Industry leading software to scan documents, receipts and ID cards
  • Power directly from a USB 3.0 port on PC

About this product:

Make scanning, saving and sharing your documents effortless. The small, compact design, makes the DSmobile DS-640 ideal where space is limited. Whether on a reception desk or when you are out of the office, reducing the amount of paperwork and ensuring document security is always key.

A great choice for reception areas, small offices and working on the go. 



Usage Type
Control panel LED, Key


USB interface Super Speed micro USB (Bus powered) 3.0 Type B

Dimensions & weights

With carton 377 W x 162 D x 76 H mm
With carton Western Europe: 845g, Nordics & Eastern Europe: 878 g
Without carton 301 W x 50.6 D x 36.8 H mm
Wight 466 g

Energy Consumption

Power Consumption - ready mode Up to 1.3W
Operating Up to 2.3 watts
Off 0.01 watts
Sound power 53 dB
Sound pressure 42 dBA


Operating humidity 20 to 80%
Operating temperature 5 to 35℃

In the Box

Others DSmobile DS-640 Scanner, Micro USB Cable, Warranty, Quick setup giude, Product safety guide

Media specifications

Types and sizes Media size single width 50.8 - 215.9mm, length 86.4 - 1828.8mm, Card (landscape) width 85.6 length 53.98mm, Card thickness with embossed (face up) 1.24mm, Plastic card up to 1mm thickness, Receipt width 74 - 79.38mm length 105 - 355.6mm
Weights 35g - 270gsm

Operating systems

Software supplied - Mac iPS for macOS, Remote Setup, NewSoft® Presto!® BizCard 7
Software supplied - Windows iPS for Windows PC, Nuance® PaperPort SE 14,Kofax Power PDF Standard v3, Remote Setup, NewSoft® Presto!® BizCard 6


A4 scan speed Colour and mono up to 15ppm (USB 3.0 at 300dpi resolution)
Scan to Email, OCR, file and image
Drivers Windows: TWAIN, WIA, Windows 7, 8.1, 10 (32 & 64 bit editions), Windows Server 2019, 2016, 2012R2, 2012, macOS: ICA 10.12.x, 10.13.x, 10.14.x Linux: SANE. For latest firmware, software updates and compatibility for O.S, please visit
Gray scale 256
Interpolated scan resolution 1200 x 1200

Supplies and accessories

Optional accessories Carrier sheet (CSA-3401)


Warranty 12 months
Show more
Show less

Support & Downloads

woman sat at a desk on a laptop

Downloads & Drivers

Download and install the latest drivers and software for your Brother products.

View Downloads
man and a woman sat a desk on a laptop


Find the answers to our most frequently asked questions and troubleshooting here.

View FAQs
man sat on a sofa working on a tablet

Manuals & Guides

Download the latest manuals and user guides for your Brother products

View Manuals


Show more
Show less

More about this product

Stay organised

The ability to scan, save and share information effortlessly, makes this model a real asset to anyone that works in the field or where space is a premium.

Turning paper documents into digital files ensures your information is easier to find, safer and more convenient to edit and share.

Space saving

Compact and portable, the DSmobile DS-640 easily fits into your laptop backpack enabling you to scan where and when you need. Digitising your documents when you are out of the office is now a simple task. 

Mixed media, high-quality results

Designed to scan a wide range of documents including A4 documents, ID cards and receipts, makes the DSmobile DS-640 a true work companion.

With a built-in dedicated roller system your documents are smoothly fed-through, guaranteeing high-quality digital files are created every time.

Error: Generic Text label 'Back to top' not set for language 'en-IE' (Site: 'MAIN-IE').