Brother MFC-J3940DW Inkjet Multifunction A3 All-in-One Printer

Basic Specs
Functions
Print, Scan, Copy, Fax

Printer Type
Colour Inkjet Printer

Product Dimensions (Width x Depth x Height)
576 mm x 477 mm x 375 mm

Print Speed
Up to 22 (Monochrome) / 20 (Colour) ipm (Based on ISO/IEC 24734*)
Up to 35 (Monochrome) / 27 (Colour) ppm (Based on Fast Mode)

Paper Type
Plain Paper, Inkjet Paper (coated paper), Glossy Paper, Recycled Paper

Paper Size
A3, A4, Ledger, B4 (JIS), Legal, Folio, A5, B6 (JIS), A6

Maximum Paper Capacity
(Optional Tray 2) Up to 650 Sheets

Warranty
5 Year On-site Warranty

Print
Resolution
Up to 1200 × 4800 dpi

Printing Width
291 mm
297 mm (Borderless)

2-Sided - Paper Type
Plain paper, Recycled Paper

2-Sided - Paper Size
A3, Ledger, Legal, Folio, A4, A5, Letter, Executive

Print Media
Paper Input - Paper Tray #1 - Paper Type
Plain paper, Inkjet Paper (coated paper), Glossy Paper, Recycled Paper

Paper Input - Paper Tray #1 - Landscape
A4, Letter, Executive

Paper Input - Paper Tray #1 - Portrait
A3, Ledger, Legal, Folio, A5, A6, Envelopes (C5, Com-10, DL, Monarch), Photo (10 x 15 cm), Photo L (9 x 13 cm), Photo 2L (13 x 18 cm), Index card (13 x 20 cm)

Paper Input - Paper Tray #1 - Maximum Paper Capacity
Up to 250 sheets

Paper Input - Paper Tray #2 - Paper Type
Plain paper, Recycled Paper

Paper Input - Paper Tray #2 - Maximum Paper Capacity
Up to 250 sheets

Paper Input - Multi-Purpose Tray
Plain paper, Inkjet Paper (coated paper), Glossy Paper, Recycled Paper

Paper Input - Multi-Purpose Tray - Landscape
A4, Letter, Executive

Paper Input - Multi-Purpose Tray - Portrait
A3, Ledger, Legal, Folio, A5, A6, Envelopes (C5, Com-10, DL, Monarch), Photo (10 x 15 cm), Photo L (9 x 13 cm), Photo 2L (13 x 18 cm), Index card (13 x 20 cm)

Paper Input - Multi-Purpose Tray - Maximum Paper Capacity
Up to 100 sheets

Paper Input - Manual Feed Slot - Paper Type
Plain Paper, Inkjet Paper (coated paper), Glossy Paper, Recycled Paper

Paper Input - Manual Feed Slot - Maximum Paper Capacity
Up to 1 sheet

ADF Input Paper Tray Maximum Paper Capacity
Up to 50 pages

Paper Output
Up to 100 sheets

Document Sizes
ADF (Paper Handling)
Up to 50 sheets

Scanner Maximum Document Size
Up to 297 x 431.8 mm

Copy
Colour
Yes

Monochrome
Yes

Copy Width
Up to 291 mm

Multiple Copies
Up to 99 pages

Enlarge/Reduce
25% to 400% (in increments of 1%)

Resolution
Prints up to 1200 × 4800 dpi

2-Sided - Paper Type
Plain paper, Recycled Paper

2-Sided - Paper Size
A3, Ledger, Legal, Folio, A4, A5, Letter

Connectivity
USB
USB 2.0 interface

LAN
10Base-T/100Base-TX

Wireless LAN
IEEE 802.11b/g/n (Infrastructure) IEEE 802.11g/n (Wi-Fi Direct)

NFC
Yes

Scan
Colour Scanning
Yes

Monochrome
Yes

Colour Depth - Input
48 bit colour processing

Colour Depth - Output
24 bit colour processing

Greyscale - Input
16 bit colour processing

Greyscale - Output
8 bit colour processing

Resolution - Interpolated
Up to 19200 × 19200 dpi

Resolution - Scanner Glass
Up to 1200 × 2400 dpi (optical)

Resolution - ADF
Up to 600 × 600 dpi (optical)

Scanning Width - Scanner Glass
Up to 295 mm

Scanning Width - ADF
Up to 295 mm

Scanning Length - Scanner Glass
Up to 429.8 mm

Scanning Length - ADF
Up to 429.8 mm

Scanning Width (2-Sided Document) - ADF
Up to 295 mm

Scanning Length (2-Sided Document) - ADF
Up to 429.8 mm

Fax
Compatibility
ITU-T Group - Super G3

Modem Speed
33,600 bps

Scanning Width (Single-Sided Document)
288 mm (A3)

Scanning Width (2-Sided Document)
288 mm (A3) (ADF)

Printing Width
291 mm (A3)

Greyscale - Mono
8 bit (256 levels)

Greyscale - Colour
24 bit (8 bit per colour/ 256 levels)

Resolution (Horizontal)
203 dpi

Resolution (Vertical) - Standard - Mono
98 dpi

Resolution (Vertical) - Standard - Colour
196 dpi

Resolution (Vertical) - Fine - Mono
196 dpi

Resolution (Vertical) - Fine - Colour
196 dpi

Resolution (Vertical) - Superfine - Mono
392 dpi

Address Book
Yes

Groups
Up to 6 Groups

Broadcasting
250 (200 Address Book + 50 Manual Dial)

Automatic Redial
3 times at 5 minute intervals

Memory Transmission
Up to 200 pages

Out Of Paper Reception
Up to 200 pages

Display & Memory
Display
8.8 cm Colour LCD Touchscreen

Memory Capacity
256 MB

Weight
Weight
23.4 kg

Operation
Power Source
220 to 240 V AC 50/60Hz

Power Consumption - Printing
Approximately 29 W

Power Consumption - Ready
Approximately 6.5 W

Power Consumption - Sleep
Approximately 1.7 W

Power Consumption - Power Off
Approximately 0.04 W

Noise Level
Approximately 50 dB (A)

Temperature - Operating
10°C to 35°C

Network
Wireless Network Security
WEP 64/128 bit, WPA-PSK (TKIP/AES), WPA2-PSK (TKIP/AES)

Wireless Setup Support Utility - WPS
Yes

Supported OS
Windows® Operating System
Windows 11 Windows 10 (32-bit) Windows 10 (64-bit) Windows 8.1 (32-bit) Windows 8.1 (64-bit) Windows 7 SP1 (32bit) Windows 7 SP1 (64bit) Windows Server 2022 Windows Server 2019 Windows Server 2016 Windows Server 2012 R2 (64-bit) Windows Server 2012 (64-bit) Windows Server 2008 R2 (64-bit) Windows Server 2008 (32-bit) Windows Server 2008 (64-bit)

MAC Operating System
macOS 13.x macOS 12.x macOS 11.x macOS 10.15.x macOS 10.14.x

Linux Operating System
Linux