BROTHER MFC-J3940DW Inkjet 4IN1 Wireless Printer

Functions

Print, Scan, Copy, Fax

Printer Type

Inkjet Printer

Product Dimensions (W × D × H)

576 mm × 477 mm × 375 mm

Weight

23.4 kg

Print Speed

Up to 28.0 ipm (Mono) / 28.0 ipm (Colour)
FPOT: 4.4 sec (Mono) / 4.6 sec (Colour)

Paper Type

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

Paper Size

A4, Letter, Executive, B5*, A3, Ledger, B4*, Legal, Mexican Legal, India Legal, Folio, A5, B6*, A6, C5 Envelope, Com-10, DL Envelope, Monarch, Photo (10×15 cm/4×6"), Photo-L (9×13 cm/3.5×5"), Photo-2L (13×18 cm/5×7"), Index Card (13×20 cm/5×8")
*B5, B4, B6 supported only in some countries

Maximum Paper Capacity

Up to 600 sheets of 80 gsm plain paper

Print Resolution

Up to 1200 × 4800 dpi

Borderless Printing

A4, Letter, A3, Ledger, A6, Photo (10×15 cm/4×6"), Photo-L (9×13 cm/3.5×5"), Photo-2L (13×18 cm/5×7"), Index Card (13×20 cm/5×8")

2-Sided (Duplex) – Paper Type

Plain Paper, Recycled Paper

2-Sided (Duplex) – Paper Size

A3, Ledger, B4 (JIS), Legal, Mexico Legal, India Legal, Folio, A4, A5, Letter, Executive, B5 (JIS), B6 (JIS)*
*Supported only in some countries

Tray #1 – Paper Type

Landscape: A4, Letter, Executive, B5 (JIS)
Portrait: A3, Ledger, Legal, Folio, B4 (JIS), A5, B6 (JIS), A6, Photo (4×6"), Index Card (5×8"), Photo-L (3.5×5"), Photo-2L (5×7"), Com-10, DL Envelope, Monarch, C5, Mexico Legal, India Legal

Tray #1 – Capacity

Up to 250 sheets of 80 gsm plain paper

Tray #2 – Paper Type

Landscape: A4, Letter
Portrait: A3, Ledger, B4 (JIS)*, Legal, Folio, Mexico Legal, India Legal
*B4 supported only in some countries

Tray #2 – Capacity

Up to 250 sheets of 80 gsm plain paper

Multi-purpose Tray – Paper Type

Landscape: A4, Letter, Executive, B5 (JIS)
Portrait: A3, Ledger, B4 (JIS), Legal, Folio, A5, B6 (JIS), A6, Photo (10×15 cm/4×6"), Index Card (13×20 cm/5×8"), Photo-L (9×13 cm/3.5×5"), Photo-2L (13×18 cm/5×7"), Com-10, DL Envelope, Monarch, C5, Mexico Legal, India Legal, Long Paper (max length 1200 mm)

Multi-purpose Tray – Capacity

Up to 100 sheets of 80 gsm plain paper

ADF Maximum Paper Capacity

Up to 50 sheets of 80 gsm plain paper

Paper Output

Up to 100 sheets (A4/Letter or smaller)
Up to 50 sheets (larger than A4/Letter)

Copy – Colour / Monochrome

Yes / Yes

Copy – Multiple Copies

Up to 999 pages

Copy – Enlarge/Reduce

25% to 400% (in 1% increments)

Copy Resolution

Print: Up to 1200 × 4800 dpi
Scan (Colour): Up to 600 × 600 dpi (FB), 300 × 600 dpi (ADF)
Scan (Mono): Up to 600 × 600 dpi (FB/ADF)

2-Sided (Duplex) – Copy Paper Type

Plain Paper, Recycled Paper

2-Sided (Duplex) – Copy Paper Size

Ledger, Legal, Folio, Letter, A3, A4, A5, Mexico Legal, India Legal

Scan – Interpolated Resolution

Up to 19,200 × 19,200 dpi (Windows only)

Scan – Scanner Glass Resolution

Up to 1200 × 2400 dpi

Scan – ADF Resolution

Up to 600 × 600 dpi

Fax – Compatibility

ITU-T Group Super G3

Fax – Modem Speed

33.6 Kbps

Fax – Memory Transmission

Up to 150 pages (ITU-T Test Chart #1, MMR)

Fax – Out of Paper Reception

Up to 150 pages (ITU-T Test Chart #1, MMR)

PC Fax – Sending

Yes (Network/USB)

PC Fax – Receiving

Yes (Network/USB)
*Not available for Mac

Connectivity

Hi-Speed USB 2.0, IEEE 802.11b/g/n (Infrastructure), IEEE 802.11g/n (Wi-Fi Direct), NFC

Wireless Network Security

WEP 64/128 bit, WPA-PSK (TKIP/AES), WPA2-PSK (TKIP/AES), WPA3-SAE (AES)
*Wi-Fi Direct supports WPA2-PSK (AES) only

Wireless Setup (WPS)

Yes

Display Type

3.5" TFT Colour LCD

Memory Capacity

256 MB

Power Source

AC 220–240 V 50/60 Hz

Power Consumption – Ready

Approx. 5.5 W

Power Consumption – Sleep

Approx. 0.9 W

Power Consumption – Power Off

Approx. 0.03 W

Noise Level

50.0 dB(A)

Supported OS

Windows 7/8.1/10
Windows Server 2008/2008 R2/2012/2012 R2/2016/2019
macOS 10.14.6 / 10.15.x / 11