Brother DS-940DW: Compact and Wireless Duplex Mobile Document Scanner


The Brother DS-940DW Duplex and Wireless Compact Mobile Document Scanner empowers you with the convenience of scanning anywhere, anytime. Its compact size and wireless capabilities make it an ideal companion for professionals on the go, offering exceptional scanning performance and versatility.

With its duplex scanning feature, you can scan both sides of a document in a single pass, saving you time and effort. The wireless connectivity options, including Wi-Fi and Bluetooth, allow you to connect to your devices seamlessly, enabling effortless scanning from laptops, tablets, or smartphones.


Brother DS-940DW: Compact and Wireless Duplex Mobile Document Scanner

The Brother DS-940DW Duplex and Wireless Compact Mobile Document Scanner is a highly portable and versatile device designed for individuals and businesses who need a convenient and efficient way to scan documents on the go. With its compact size, wireless connectivity, and advanced features, this scanner offers a range of benefits that make it an ideal choice for mobile professionals, remote workers, and anyone who needs to digitize documents quickly and easily.

Key features and benefits of the Brother DS-940DW Duplex and Wireless Compact Mobile Document Scanner include:

  • Compact and portable design for easy transport and use in various locations.
  • Wireless connectivity via Wi-Fi or Bluetooth for seamless integration with mobile devices and computers.
  • Duplex scanning capability for efficient scanning of both sides of a document in a single pass.
  • High-resolution scanning up to 600 dpi for sharp and clear scans.
  • Automatic document feeder (ADF) for hands-free scanning of multiple pages.
  • Built-in rechargeable battery for extended use without the need for an external power source.

Features and Specifications

The Brother DS-940DW duplex and wireless compact mobile document scanner offers an impressive range of features and specifications that make it an ideal choice for individuals and businesses alike.

Duplex Scanning Capabilities

Duplex scanning allows the scanner to scan both sides of a document in a single pass, saving you time and effort. This feature is particularly useful for scanning double-sided documents, such as contracts, invoices, and receipts.

Wireless Connectivity Options

The Brother DS-940DW scanner supports both Wi-Fi and USB connectivity, providing you with the flexibility to connect to your computer or mobile device wirelessly or via a USB cable. This allows you to scan documents from virtually anywhere, making it a great choice for mobile professionals or businesses with multiple users.

Compact Size and Portability

The Brother DS-940DW scanner is designed to be compact and portable, making it easy to carry with you wherever you go. It measures just 11.2 x 2.5 x 1.5 inches and weighs only 1.2 pounds, making it ideal for use in small offices, home offices, or on the road.

Functionality and Usage

Brother ds-940dw duplex and wireless compact mobile document scanner

The Brother DS-940DW is a versatile scanner that offers a range of scanning modes and settings to suit different needs. Using the scanner is simple and straightforward, with a user-friendly interface that makes it easy to navigate the various options.

Brother DS-940DW Duplex and Wireless Compact Mobile Document Scanner is an excellent choice for those looking for a portable and efficient scanning solution. It’s easy to use, offers great image quality, and is compatible with various platforms. If you’re looking for a comprehensive document scanning solution for your React Native app, consider exploring react native document scanner . With its advanced features, you can seamlessly integrate scanning capabilities into your app and enhance user experience.

Brother DS-940DW Duplex and Wireless Compact Mobile Document Scanner remains a top choice for its reliability and convenience, making it an ideal choice for mobile professionals and businesses.

To scan a document, simply place it face up on the scanning surface and press the scan button. The scanner will automatically detect the document size and type and adjust the settings accordingly. You can also manually adjust the settings if needed, such as the resolution, color mode, and file format.

Scanning Modes

The Brother DS-940DW offers a variety of scanning modes to meet different needs, including:

  • Single-sided scanning:Scans one side of a document.
  • Double-sided scanning:Scans both sides of a document, automatically flipping the document over.
  • Continuous scanning:Scans multiple documents in succession, without the need to manually place each document on the scanning surface.
  • Business card scanning:Scans business cards and automatically extracts contact information.
  • Receipt scanning:Scans receipts and automatically extracts financial data.

Scanning Settings

The Brother DS-940DW also offers a range of scanning settings to customize the scanning process, including:

  • Resolution:The resolution of the scanned image, measured in dots per inch (dpi).
  • Color mode:The color mode of the scanned image, such as color, grayscale, or black and white.
  • File format:The file format of the scanned image, such as PDF, JPEG, or TIFF.
  • File size:The size of the scanned image file.

Usage Scenarios

The Brother DS-940DW is a versatile scanner that can be used in a variety of scenarios, including:

  • Scanning documents for business purposes:The scanner can be used to scan contracts, invoices, receipts, and other business documents.
  • Scanning documents for personal use:The scanner can be used to scan photos, letters, and other personal documents.
  • Scanning documents for educational purposes:The scanner can be used to scan textbooks, handouts, and other educational materials.

Software and Compatibility


The Brother DS-940DW scanner comes with a suite of software to enhance its functionality and ease of use. These include:

Bundled Software

  • ControlCenter4: A comprehensive software suite that allows you to manage scans, create custom scan profiles, and adjust scanner settings.
  • Nuance Power PDF: A powerful PDF editor and converter that enables you to edit, annotate, and convert scanned documents into various formats.
  • CardIris: OCR (Optical Character Recognition) software that converts scanned images into editable text documents.
  • TWAIN and ISIS drivers: Industry-standard drivers that allow the scanner to be used with a wide range of applications.

To install the software, simply insert the included CD-ROM into your computer’s optical drive and follow the on-screen instructions. Alternatively, you can download the software from the Brother website.

Compatibility, Brother ds-940dw duplex and wireless compact mobile document scanner

The Brother DS-940DW scanner is compatible with a wide range of operating systems and devices, including:

  • Windows: Windows 11, 10, 8.1, 7
  • macOS: macOS 12, 11, 10.15
  • iOS: iOS 15, 14, 13
  • Android: Android 12, 11, 10

To ensure compatibility, it is recommended to check the Brother website for the latest information on supported operating systems and devices.

Design and Build Quality

Dsmobile duplex optical sheetfed scanning

The Brother DS-940DW boasts a compact and lightweight design, weighing just 1.3 pounds and measuring 11.7 x 3.2 x 1.5 inches. Its sleek black exterior features a sturdy plastic construction, providing durability while maintaining portability.

Durability and Portability

The scanner’s rugged design ensures it can withstand the rigors of travel and daily use. It can handle drops of up to 1.6 feet, making it suitable for both office and mobile environments. Its compact size allows for easy storage and transportation, making it ideal for professionals on the go.

Build Quality Assessment

The DS-940DW is well-built with a solid construction. The plastic materials used feel sturdy and durable, providing confidence in the scanner’s longevity. Its compact design is complemented by a user-friendly interface, making it easy to operate and maintain.

Performance and Speed

Brother ds-940dw duplex and wireless compact mobile document scanner

The Brother DS-940DW boasts impressive scanning speeds, making it an efficient choice for both personal and professional use. It can scan single-sided documents at a rate of up to 16 ppm and double-sided documents at up to 8 ppm. These speeds are significantly faster than most portable scanners in its class.Several

factors can affect the scanning speed, including the resolution, file format, and document size. Higher resolutions and more complex file formats (such as PDF) will result in slower scanning times. Additionally, scanning larger documents or those with complex graphics or images can also slow down the process.Compared

to similar models, the Brother DS-940DW performs exceptionally well. It outperforms many of its competitors in terms of both single-sided and double-sided scanning speeds. This makes it an ideal choice for users who require a fast and efficient portable scanner.


Image Quality and Resolution: Brother Ds-940dw Duplex And Wireless Compact Mobile Document Scanner

The Brother DS-940DW offers exceptional image quality, capturing documents with sharp details and vibrant colors. Its high resolution of 600 x 600 dpi ensures that scanned images are clear and suitable for various applications, including OCR and document archiving.The scanner provides multiple image quality settings, allowing users to optimize scans based on their specific needs.

These settings include:

Resolution Settings

  • 150 dpi:Suitable for quick scans where file size is prioritized.
  • 300 dpi:Ideal for standard document scanning, providing a good balance between quality and file size.
  • 600 dpi:The highest resolution setting, recommended for scanning important documents, images, or barcodes.

Additionally, the DS-940DW features automatic image enhancement capabilities, which adjust brightness, contrast, and color balance to produce optimal scan results.

The Brother DS-940DW Duplex and Wireless Compact Mobile Document Scanner is a portable and efficient scanner for on-the-go document scanning. If you need a more robust option for your office, consider the Canon imageFORMULA R40 Office Document Scanner . It offers advanced features like high-speed scanning, automatic document feeding, and image enhancement.

Nevertheless, the Brother DS-940DW remains a reliable choice for those seeking a compact and portable scanning solution.

Image Quality Examples

Here are some examples of scanned images captured using the Brother DS-940DW:

  • Text Document:The scanner accurately captures text, preserving fonts and formatting with minimal distortion.
  • Color Image:Colors are reproduced faithfully, resulting in vibrant and true-to-life scans.
  • Barcode:The scanner reliably reads barcodes, making it suitable for inventory management or document tracking.

Connectivity and Networking

The Brother DS-940DW scanner offers versatile wireless connectivity options, enabling you to scan and share documents conveniently.

Wireless Connectivity

Wi-Fi Direct

Establish a direct connection between the scanner and your mobile device or computer without the need for an external router or access point.

Wi-Fi Infrastructure

Connect the scanner to a wireless network to access and share scans from any authorized device within the network.

Security Features

WEP (Wired Equivalent Privacy)

Basic encryption standard for wireless networks.

WPA (Wi-Fi Protected Access)

Enhanced encryption protocol that provides stronger security.


The latest and most secure encryption protocol for wireless networks.

Connecting to a Wireless Network

  • Turn on the scanner and navigate to the Wi-Fi settings.
  • Select your desired wireless network and enter the password.
  • The scanner will establish a connection and display the status on the LCD screen.

Troubleshooting and Maintenance

If you encounter any issues with your Brother DS-940DW scanner, here are some troubleshooting tips:

  • Ensure that the scanner is properly connected to your computer and that the drivers are up to date.
  • Check the scanner’s power supply and cables to ensure they are securely connected.
  • Restart your computer and the scanner to resolve any temporary glitches.
  • If the scanner is not recognized by your computer, try using a different USB port or cable.
  • Clean the scanner’s rollers and platen glass to remove any dust or debris that may interfere with scanning.
  • If you are experiencing paper jams, check for any obstructions in the paper path and remove them carefully.
  • For more advanced troubleshooting, refer to the scanner’s user manual or contact Brother support.

To maintain your scanner and ensure optimal performance, follow these steps:

  • Regularly clean the scanner’s rollers and platen glass using a soft, lint-free cloth.
  • Avoid using harsh chemicals or abrasive cleaners on the scanner.
  • Store the scanner in a dry and dust-free environment when not in use.
  • If the scanner is not used for an extended period, it is recommended to unplug it from the power outlet.
  • Replace consumables such as the ink cartridge or toner when necessary to maintain print quality.

Comparisons and Alternatives

The Brother DS-940DW faces competition from several other portable scanners in the market. Each scanner offers its own unique set of features and advantages, making it important to consider your specific needs when choosing one.

One of the key competitors to the DS-940DW is the Fujitsu ScanSnap iX1600. This scanner offers similar features to the DS-940DW, including duplex scanning, wireless connectivity, and a compact design. However, the iX1600 has a slightly higher price point than the DS-940DW.

Advantages of Brother DS-940DW over Fujitsu ScanSnap iX1600

  • Lower price point
  • Faster scanning speeds
  • More compact design

Advantages of Fujitsu ScanSnap iX1600 over Brother DS-940DW

  • Higher quality scans
  • More robust software suite
  • Better customer support

Another popular option is the Epson WorkForce ES-50. This scanner is slightly larger than the DS-940DW, but it offers a number of additional features, including a built-in ADF, OCR software, and a color LCD screen. The ES-50 is also more affordable than the DS-940DW.

Advantages of Brother DS-940DW over Epson WorkForce ES-50

  • More compact design
  • Faster scanning speeds
  • Wireless connectivity

Advantages of Epson WorkForce ES-50 over Brother DS-940DW

  • Built-in ADF
  • OCR software
  • Color LCD screen
  • Lower price point

Ultimately, the best scanner for you will depend on your specific needs and budget. If you are looking for a compact, affordable scanner with fast scanning speeds, the Brother DS-940DW is a great option. However, if you need a scanner with more features, such as a built-in ADF or OCR software, you may want to consider the Fujitsu ScanSnap iX1600 or the Epson WorkForce ES-50.

Helpful Answers

Is the Brother DS-940DW compatible with Mac computers?

Yes, the Brother DS-940DW is compatible with both Mac and Windows operating systems.

Can I scan directly to cloud storage with the Brother DS-940DW?

Yes, the Brother DS-940DW supports scanning directly to popular cloud storage services like Google Drive, Dropbox, and Evernote.

How do I clean the Brother DS-940DW?

Regular cleaning of the scanner’s rollers and glass is recommended. Use a soft, dry cloth to wipe away any dust or debris.