DS-940DW Portable Document Scanner

Wireless, portable 2-sided (Duplex) A4 Document Scanner

📄 Product Description

The Brother DS-940DW is a highly portable, battery-powered duplex document scanner — perfect for mobile professionals, small offices, or home-workers who need reliable scanning without bulky gear. Whether you’re on the road, working from a shared workspace, or just want a tidy desktop scanner, the DS-940DW delivers fast, full-page, double-sided scanning in a compact, lightweight package.

It handles everything from standard office documents, contracts, invoices and receipts, to IDs, cards and long-form paperwork — and thanks to built-in Wi-Fi, USB 3.0, and optional microSD saving, you can scan straight to your PC, laptop, tablet, cloud or even memory card. Ideal for on-the-go digitisation, archiving, compliance, or remote work.

In short — if you want a flexible scanning solution you can carry virtually anywhere, the DS-940DW gives you professional-grade scanning without the tether of power cords or bulky hardware.

 

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✅ Key Features & Benefits

  • Portable & Battery-Powered: Built-in Li-ion battery and compact dimensions (~ 319 × 63.1 × 45.4 mm, 699 g) — ideal for travel, field work, mobile offices, or home use. 

  • Duplex Scanning (Two-Sided): Single-pass duplex scanning handles both sides of documents automatically — useful for contracts, multi-page forms or double-sided printing jobs. 

  • Good Speed & Quality: Up to ~15–16 pages per minute (ppm) for colour or monochrome at 300 dpi; optical resolution up to 600 × 600 dpi (interpolated up to 1200 × 1200 dpi) capturing crisp text and images. 

  • Wide Document Support: Handles paper widths from 50.8 mm to 215.9 mm, and lengths up to 1,828.8 mm — great for long documents, contracts, manuals, or continuous-feed paperwork. 

  • Flexible Connectivity: USB 3.0 (micro-B) for wired use or high-speed scanning; built-in Wi-Fi (802.11 b/g/n) for wireless scanning to computers, tablets or mobile devices; plus optional microSD card support for scan-to-storage without a computer. 

  • Compact & Space-Saving Design: The “U-path” paper feed means documents feed and exit from the same side — minimal clearance needed behind the unit, making it ideal for small desks, reception areas or mobile workspaces. 

  • Versatile Output & Workflow Options: Scan to PC, email, cloud services or microSD; supports popular formats (PDF, searchable PDF/OCR, JPEG, TIFF); compatible with Windows, macOS, Linux + standard drivers (TWAIN, WIA, ICA, SANE) — perfect for offices, clinics, legal practices, field teams. 


📊 Full Specifications

Specification

Details

Scanner Type

Sheet-fed portable document scanner

Scan Mode

Colour & Monochrome, duplex (two-sided) support 

Scan Speed (A4, 300 dpi)

Up to ~15–16 ppm (single pass duplex) 

Optical Resolution

600 × 600 dpi 

Interpolated Resolution

Up to 1,200 × 1,200 dpi 

Supported Document Width

50.8 mm – 215.9 mm 

Supported Document Length

Up to 1,828.8 mm (single-sided) 

Media Types Supported

Plain paper, receipts, IDs, business cards, envelopes, long documents, plastic cards (some specs allow up to 1.24 mm) 

Connectivity

USB 3.0 (micro-B), Wi-Fi 802.11 b/g/n, microSD card slot for scan-to-storage 

Memory

512 MB internal memory 

Power Source

Built-in Li-ion rechargeable battery; also USB bus-powered 

Dimensions (W × D × H)

Approx. 319 mm × 63.1 mm × 45.4 mm 

Weight

Approx. 699 g (~0.7 kg) 

Supported OS / Drivers

Windows (TWAIN, WIA), macOS (ICA), Linux (SANE) 

Scan Output Formats

PDF, searchable (OCR) PDF, JPEG, TIFF, etc. — plus scan-to-email/cloud/SD card/PC 

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