Manual of product MFC-J3940DW
Editorial note
The Brother MFC-J3940DW stands out for its printing speed, offering 28 ipm in monochrome and 21 ipm in color, making it particularly suitable for professional use. Additionally, its advanced scanning technology with a resolution of 1200 x 2400 DPI ensures high-quality images, making this device a wise choice for demanding users. Connectivity is also a strong point, with several options such as Wi-Fi, USB port, and Wi-Fi Direct, facilitating printing from various devices. However, the product has some drawbacks. The lack of duplex scanning may slow down document processing, which could be a hindrance for those who often handle double-sided files. Although the printer's weight is reasonable for its size, it may be considered bulky for tight workspaces. Furthermore, the printing speed for color documents is lower than that for monochrome documents, which could disappoint users who frequently print color images. Finally, the absence of information on the maximum service cycle may raise concerns about the durability and performance of the device during heavy use. Overall, the Brother MFC-J3940DW offers good value for money thanks to its solid features and versatility, but it could benefit from some improvements to optimize the user experience.Score details
User experience
The 3.5-inch touchscreen offers intuitive use and easy access to features, although some advanced options are lacking.
Performance
The printing speed is fast at 28 ipm in monochrome and 21 ipm in color, but the speed for color documents is lower, which can be a drawback for those who frequently print in color.
Features
The scanning technology offers a resolution of 1200 x 2400 DPI ensuring high-quality images, but the lack of a duplex scanning function may slow down document processing.
connectivity
The varied connectivity including Wi-Fi, USB port, and Wi-Fi Direct makes printing from different devices easy, which is a considerable advantage.
Design
Although the weight is reasonable for its size, the printer may be considered bulky for small workspaces.
Value for money
The unspecified maximum duty cycle may raise concerns about the intensity of use that the printer can handle without performance issues.
Advantages
Manual double-sided printing to save paper.
Fast printing speed: 28 ipm monochrome.
High-resolution scanning of 1200 x 2400 DPI.
Wi-Fi, USB, and Wi-Fi Direct connectivity.
Intuitive 3.5-inch touchscreen.
Disadvantages
No duplex scanning
Bulky for small workspaces
Slow color printing speed
Small touchscreen
Unspecified duty cycle
Technical Specifications MFC-J3940DW
General Information
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ModelMFC-J3940DW
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Brand
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Category
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Type
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SKU1820105
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MPN1820105
Representation / realization
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Internal memory256 MB
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Built-in memory card readerNo
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Sound pressure level (impression)50 dB
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Sound power level (impression)65.4 dB
Digitization
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Gray levels256
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Type of scannerADF Scanner
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Optical scanning resolution1200 x 2400 DPI
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Maximum scanning resolution19200 x 19200 DPI
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Scanning technologyDual CIS
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Double-sided scanningYes
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Scan toE-mail, E-mail Server, FTP, File, Image, OCR, USB
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Scan driversSANE, TWAIN, WIA
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Input color display depth48 bit
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Output color display depth24 bit
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DigitizationColor scanning
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Output grayscale resolution8 bit
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Input grayscale depth16 bit
Print speed
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Maximum resolution4800 x 1200 DPI
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Printing technologyInkjet
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Print speed (black, normal quality, A4/US Letter)- ppm
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Copy time for the first page (color, normal)4.6 s
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Copy time for the first page (Black, normal)4.4 s
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ID printing functionYes
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ID printing functionYes
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Duplex printing modeAuto/Manual
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ID printing functionYes
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PrintingColor printing
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Print speed (ISO / IEC 24734) monochrome28 ipm
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Print speed (ISO/IEC 24734) color21 ipm
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Layout option2, 4, 9, 16
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ID printing functionYes
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ID printing functionYes
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ID printing functionYes
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ID printing functionYes
Design
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ScreenLCD
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Screen size3.5 "
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Product colorGray
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Order typeButtons, Touch
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Color displayYes
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Color displayYes
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Market positionDomestic and professional
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Color displayYes
Weight and dimensions
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Weight23400 g
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Height375 mm
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Width576 mm
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Depth477 mm
Network
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Wifi standards802.11a
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Security-supported algorithm802.11b
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Wiring technology802.11g
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Contactless paymentWi-Fi 4 (802.11n)
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Contactless payment802.1x RADIUS
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LAN Ethernet: data transfer rateAPOP
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Contactless paymentSMTP-AUTH
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Mobile printing technologiesSNMPv3
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Contactless paymentSSL/TLS
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10/100Base-T(X)
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Yes
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Yes
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10, 100 Mbit/s
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Yes
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Apple AirPrint
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Brother iPrint & Scan
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Google Cloud Print
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Mopria Print Service
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Yes
Features
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Number of print cartridges4
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Service cycle (Maximum)- pages per month
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Printing colorsBlack, Cyan, Magenta, Yellow
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Double-sided functionsCopy, Fax, Print, Scan
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Digital senderNo
Copier
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Resizing copy25 - 400 %
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Maximum number of copies
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All-in-one function (N=)999 copies
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Release time of the first print (black, normal)
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Release time of the first print (color, concept)2, 4
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Max. resolution of copies
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Copy5 s
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Duplex copy
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Duplex copy6 s
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600 x 600 DPI
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Color copy
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Yes
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Yes
Packaging information
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Package weight26600 g
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Package depth561 mm
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Package height493 mm
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Package width681 mm
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Quantity1 piece(s)
Input and output capacity
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Automatic document feeder capacity50 sheets
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Total output capacity100 sheets
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Paper feed typePaper tray
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Total number of power supply units4
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Total power capacity650 sheets
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Total output capacity100 sheets
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Automatic Document Feeder (ADF)Yes
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Automatic Document Feeder (ADF)Yes
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Automatic Document Feeder (ADF)Yes
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Paper tray 2 feed capacity250 sheets
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Paper tray 2 feed capacity250 sheets
Packaging contents
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Cables includedPhone
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Cartridge(s) includedYes
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Cartridge(s) includedYes
Fax
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Fax memory150 pages
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Maximum number of shortcuts for numbers150
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Duplex faxYes
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FaxColor fax
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Fax transferE-mail, Fax, PC
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Modem speed33.6 Kbit/s
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Duplex faxYes
Power
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Electricity consumption (stop)0.03 W
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Energy consumption (standby mode)6 W
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Average power consumption in Print mode29 W
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Average power consumption in Print mode29 W
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Energy consumption (in standby mode)0.9 W
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AC input voltage220 - 240 V
Connectivity
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USB portYes
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USB portYes
Paper management
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Weight of the media, automatic document feeder64 - 120 g/m²
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Envelope sizesCom-10, DL, Monarch
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ISO, Format Series A (A0...A9)A3, A4, A5, A6
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Weight of paper tray support64 - 220 g/m²
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Support width customization105 - 297 mm
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Customization of support length148 - 431.8 mm
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Photo paper formats9x13, 10x15, 13x18 cm
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Maximum ISO A series paper sizeA3
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Type of paper tray supportCoated paper, Envelopes, Glossy paper, Photo paper, Plain paper, Recycled paper
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Weight of paper tray support64 - 220 g/m²
Minimum system requirements
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Support for the Windows operating systemWindows 10
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Support for the Mac operating systemWindows 7
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Support for the Linux operating systemWindows 8
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Support for the server operating systemWindows 8.1
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Support for other operating systemsMac OS X 10.14 Mojave
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Mac OS X 10.15 Catalina
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Mac OS X 10.15.3 Catalina
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Mac OS X 10.9 Mavericks
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Mac OS X 11.0 Big Sur
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Yes
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Windows Server 2008
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Windows Server 2008 R2
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Windows Server 2012
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Windows Server 2012 R2
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ChromeOS
Frequently Asked Questions
What is the weight of the Brother MFC-J3940DW?
What is the recommended method for removing paper jammed in the printer?
Why does my printer not recognize the original cartridges?
Why is the quality of my prints unsatisfactory?
What are the differences between a laser printer and an inkjet printer?
Why does my inkjet printer leave black streaks?
What does the acronym DPI mean?
How many cartridges can the Brother MFC-J3940DW accommodate?
What is the size of the screen on the Brother MFC-J3940DW?
What is the height of the Brother MFC-J3940DW?
What is the width of the Brother MFC-J3940DW?
What is the depth of the Brother MFC-J3940DW?
Is the manual for the Brother MFC-J3940DW available in French?
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Presentation of product MFC-J3940DW specifications from brand Brother
General Information
The Brother MFC-J3940DW printer, known for its efficiency and reliability, is a versatile model suitable for both professionals and individuals. With a unique EAN code of 4977766817769, this model ensures an optimized user experience thanks to its robust performance.
Representation / Implementation
Equipped with 256 MB of internal memory, the Brother MFC-J3940DW allows for efficient management of a large volume of data, thus ensuring smooth usage. Although it does not have a built-in memory card reader, its quiet operation with a sound pressure level of 50 dB and a sound power level of 65.4 dB makes it ideal for noise-sensitive work environments.
Scanning
This printer features a high-performance ADF scanner capable of quickly scanning multiple documents. With an optical resolution of 1200 x 2400 DPI and a maximum resolution of 19200 x 19200 DPI, it offers images of exceptional clarity. However, it does not offer duplex scanning. Scanning options include various protocols such as E-mail, FTP, and USB, while ensuring faithful color reproduction with a display depth of 48 bits.
Print Speed
The Brother MFC-J3940DW ensures high-quality printing with a maximum resolution of 4800 x 1200 DPI. Its print speed reaches 28 ipm in monochrome and 21 ipm in color, making it suitable for professional use. Additionally, it supports manual duplex printing, optimizing paper usage. The first page output time is 4.4 seconds for black prints and 4.6 seconds for color prints.
Design
With a 3.5-inch touchscreen LCD, the printer offers intuitive navigation through its features. Its modern gray design easily fits into any work environment, whether home or professional.
Weight and Dimensions
Measuring 375 mm in height, 576 mm in width, and 477 mm in depth, the Brother MFC-J3940DW weighs 23.4 kg, making it easy to install while providing robustness suitable for intensive use.
Network
The printer's connectivity is varied, including Wi-Fi, USB port, and Wi-Fi Direct, allowing for fast and convenient wireless printing. It supports 802.11a/b/g/n standards and features an advanced security algorithm to protect your data.
Features
The MFC-J3940DW model operates with four ink cartridges, providing quality output for Black, Cyan, Magenta, and Yellow colors. Although it does not have a digital sender option, it is designed to meet daily printing needs efficiently.
Copier
This model allows for copy resizing from 25 to 400% and can make up to 999 copies. Its first print output time is 5 seconds for black and 6 seconds for color, ensuring optimal productivity.
Packaging Information
The total weight of the package is 26.6 kg, with dimensions of 681 mm in width, 493 mm in height, and 561 mm in depth, ensuring adequate protection during transport.
Input and Output Capacity
The Brother MFC-J3940DW is equipped with an automatic document feeder capable of handling 50 sheets, as well as trays that can hold up to 650 sheets in total, ensuring efficient paper management for your prints.
Contents of the Package
The package includes a power cable essential for electrical connection, as well as ink cartridges, allowing for immediate use after purchase.
Fax
This printer is equipped with a fax memory of 150 pages and allows for up to 150 shortcuts for quick contact management. Although it does not offer duplex faxing, it allows sending documents via email and fax with a modem speed of 33.6 Kbit/s.
Power
With a minimum power consumption of 0.03 W in off mode and 6 W in sleep mode, the Brother MFC-J3940DW is designed to be energy-efficient while maintaining high performance during printing, with an average consumption of 29 W.
Connectivity
This printer offers the possibility of direct printing and has a USB port for quick connection to various devices.
Paper Management
Compatible with various paper weights, ranging from 64 to 220 g/m², the Brother MFC-J3940DW supports multiple formats, including A3, A4, and various envelope sizes, allowing for flexible use for all your printing needs.
Minimum System Requirements
The MFC-J3940DW model is compatible with several operating systems, including Windows (10, 7, 8, 8.1), Mac OS (10.9 to 11.0), and Linux, ensuring easy integration into various work environments.
