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Brother DS940DW Duplex and Wireless Compact Mobile Document Scanner
- Portable Wireless Scanning
- Optical Resolution: 600 x 600 dpi
- Scan Speed: 16 ppm
- Maximum Scan Size: 8.5 x 72"
- Scans Business & Plastic ID Cards
- USB & Battery Powered
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Overview
Specs
Reviews (4)
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-877-276-8437
- Support Website
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The Brother DS-940DW is a compact mobile document scanner for professionals and small-office or home-office users who need to scan both sides of documents on the go, with wireless connectivity, a rechargeable battery, and speeds up to 16 ppm.
Recommended For
- Traveling professionals who need to digitize contracts, forms, or ID cards away from a desk can use its battery, Wi-Fi, and duplex scanning without carrying a full-size scanner.
- Small-office or home-office workers with limited desk space who scan occasional two-sided paperwork can use its compact design and single-pass duplex scanning instead of keeping a larger scanner set up.
- Field workers who need to capture receipts, invoices, or bills of lading on the go can scan to a mobile device or save scans to a microSD card for later retrieval.
- People who want to digitize a few loose documents at a time and run OCR or save them to cloud services can use its included scanning software and supported scan-to workflows.
Real-World Use Scenarios
- A field worker or driver can scan bills of lading, signed forms, or other paperwork away from a desk, then send the files to a phone or computer over Wi-Fi; the rechargeable battery supports scanning where a USB connection is inconvenient.
- At home, someone sorting household mail can scan the front and back of bills, forms, or school paperwork into digital files; duplex scanning captures both sides in one pass, and OCR can make supported documents easier to search.
- A mobile professional can digitize receipts and invoices during a trip or client visit, then save the scans for expense records; Brother includes BR-Receipts software, while the compact scanner can run on its battery when there is no convenient desk setup.
- When a computer or network is not available, a user can scan documents directly to a compatible microSD card and transfer them later; this suits occasional document capture in a temporary workspace or while traveling.
- In a small home office or shared workspace, someone can pull out the scanner to handle occasional paperwork without dedicating much desk space; its compact feed-through design is intended for document-by-document scanning rather than large unattended stacks.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Portable duplex scanning of documents and business cards, with USB or wireless connectivity and battery-powered operation |
| Scanning And Media | Dual-CIS duplex scanning handles color and monochrome pages at up to 16 ppm; supports documents up to 8.5 × 72 in., plus A4 sheets, slips, and plastic cards |
| Resolution And Color Depth | 600 × 600 dpi optical resolution, up to 1200 × 1200 dpi interpolated, with 24- or 48-bit color depth |
| Connectivity And Scan Destinations | Micro USB 3.0 and 802.11 b/g/n Wi-Fi; scan to a PC or mobile device and send to file, image, OCR, email, cloud services, or a Micro SD card |
| Power And Battery | USB bus-powered or powered by an included rechargeable lithium-ion battery; one battery, 4.56 Wh. Approximate scanning consumption is 3.6 W over USB 3.0 or 4.4 W over Wi-Fi |
| Operating System And Software Compatibility | Supports Windows 7, 8.1, and 10; Windows Server 2012, 2012 R2, 2016, and 2019; macOS 10.12–10.14; and Linux. Included software varies by platform and includes OCR tools, Brother iPrint & Scan, BR-Receipts, Kofax Power PDF Standard v3, and listed Windows and Mac applications |
| Physical Specifications | White scanner measuring 12.56 × 2.48 × 1.79 in. and weighing 1.54 lb. |
| Model Identifiers | Brother DSmobile DS-940DW |




