Brother MFC-J491DW Manual

Software Trademarks
FlashFX
®
is a registered trademark of Datalight, Inc.
FlashFX
®
Pro
™
is a trademark of Datalight, Inc.
FlashFX
®
Tera
™
is a trademark of Datalight, Inc.
Reliance
™
is a trademark of Datalight, Inc.
Reliance Nitro
™
is a trademark of Datalight, Inc.
Datalight
®
is a registered trademark of Datalight, Inc.
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.
Open Source Licensing Remarks
This product includes open-source software.
Go to the manual download selection of your model’s home page of Brother Solutions Center at
support.brother.com to view the Open Source Licensing Remarks and Copyright Information.
Copyright and License
©2017 Brother Industries, Ltd. All rights reserved.
This product includes software developed by the following vendors:
©1983-1998 PACIFIC SOFTWORKS, INC. ALL RIGHTS RESERVED.
©2008 Devicescape Software, Inc. All rights reserved.
This product includes the “KASAGO TCP/IP” software developed by ZUKEN ELMIC, Inc.
Copyright 1989-2014 Datalight, Inc., All Rights Reserved.
FlashFX
®
Copyright 1998-2014 Datalight, Inc.
U.S.Patent Office 5,860,082/6,260,156
Legal Limitations for Copying or Scanning
Color reproductions of certain documents are illegal and may result in either criminal or civil
liability.
The listing below is intended to be a guide rather than a complete listing of every possible
prohibition. In case of doubt, we suggest that you consult with the appropriate authority or
advisor with regard to the specific document.
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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