Brother MFC-J491DW User Manual

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Trademarks
Microsoft, Windows, Windows Server, SharePoint, Internet Explorer, Excel, PowerPoint, OneNote and OneDrive
are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other
countries.
Apple, App Store, Mac, Safari, iPad, iPhone, iPod touch and macOS are trademarks of Apple Inc., registered in
the United States and other countries.
AirPrint and the AirPrint logo are trademarks of Apple Inc., registered in the U.S. and other countries.
Nuance and PaperPort are trademarks or registered trademarks of Nuance Communications, Inc. or its affiliates
in the United States and/or other countries.
The SDHC Logo is a trademark of SD-3C, LLC.
Wi-Fi
®
, Wi-Fi Alliance
®
and Wi-Fi Direct
®
are registered trademarks of Wi-Fi Alliance
®
.
WPA
™
, WPA2
™
, Wi-Fi Protected Setup
™
and Wi-Fi Protected Setup
™
logo are trademarks of Wi-Fi Alliance
®
.
Android, Gmail, Google Cloud Print, Google Drive, Google Play, Google Chrome, Chrome OS and Google are
trademarks of Google, Inc. Use of these trademarks are subject to Google Permissions.
Mozilla and Firefox are registered trademarks of the Mozilla Foundation.
The Bluetooth
®
word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of
such marks by Brother Industries, Ltd. and related companies is under license. Other trademarks and trade
names are those of their respective owners.
Intel is a trademark of Intel Corporation in the U.S. and/or other countries.
Evernote and the Evernote Elephant logo are trademarks of Evernote Corporation and used under a license.
Mopria
®
and Mopria logo are registered trademarks and service marks of Mopria Alliance, Inc. in the United
States and other countries. Unauthorized use is strictly prohibited.
WordPerfect is a trademark or a registered trademark of Corel Corporation and/or its subsidiaries in Canada, the
United States and/or other countries.
Each company whose software title is mentioned in this manual has a Software License Agreement specific to its
proprietary programs.
Any trade names and product names of companies appearing on Brother products, related documents
and any other materials are all trademarks or registered trademarks of those respective companies.
Related Information
• Before You Use Your Brother Machine
4

Brother MFC-J491DW Specifications

General

Display	LCD
Product color	Black
Built-in display	Yes
Display diagonal	1.77 \
Market positioning	Home & office
Internal memory	128 MB
Card reader integrated	No
Sound pressure level (copying)	50 dB
Print technology	Inkjet
Maximum resolution	1200 x 6000 DPI
Duplex printing mode	Auto
Print speed (ISO/IEC 24734) mono	12 ipm
Print speed (ISO/IEC 24734) color	6 ipm
Time to first page (black, normal)	8 s
Duplex print speed (ISO/IEC 24734) mono	3 ipm
Duplex print speed (ISO/IEC 24734) color	1.7 ipm
Print speed (black, normal quality, A4/US Letter)	27 ppm
Print speed (color, normal quality, A4/US Letter)	10 ppm
Standard interfaces	USB 2.0, Wireless LAN
USB 2.0 ports quantity	1
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Package depth	249 mm
Package width	447 mm
Package height	457 mm
Package weight	10100 g
Power consumption (off)	0.2 W
Power consumption (sleep)	1 W
Power consumption (standby)	3.5 W
Power consumption (printing)	16 W
Power consumption (average operating)	- W
Sustainability certificates	Nordic Swan Ecolabel, ENERGY STAR
Faxing	Mono faxing
Fax memory	170 pages
Modem speed	14.4 Kbit/s
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	64-bit WEP, 128-bit WEP, WPA-PSK, WPA2-PSK
Mobile printing technologies	Apple AirPrint, Mopria Print Service
Paper input type	Paper tray
Total input capacity	100 sheets
Total output capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Paper tray media types	Plain paper
Borderless printing media sizes	A4
Scan to	E-mail, File, Image, OCR
Scanner type	Flatbed & ADF scanner
Input color depth	30 bit
Output color depth	24 bit
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Digital sender	-
Maximum duty cycle	- pages per month
Harmonized System (HS) code	84433100

Weight and Dimensions

Depth	341 mm
Width	400 mm
Height	172 mm