Brother MFC-J491DW User Manual

• If you selected the [Open System] option, press a or b to select the Encryption type [None] or [WEP],
and then press OK.
If you selected the [WEP] option for Encryption type, enter the WEP key, and then press OK.
• If you selected the [Shared Key] option, enter the WEP key, and then press OK.
• If you selected the [WPA/WPA2-PSK] option, press a or b to select the Encryption type [TKIP+AES] or
[AES], and then press OK.
Enter the WPA key, and then press OK.
• For more information about how to enter text, see the Appendix.
• Your Brother machine supports the use of the first WEP key only.
10. The machine attempts to connect to the wireless device you have selected.
If your wireless device is connected successfully, the machine's LCD displays [Connected].
You have completed the wireless network setup. To install the Full Driver & Software Package necessary for
operating your machine, insert the Brother installation disc into your computer, or go to your model's Downloads
page on the Brother Solutions Center at support.brother.com.
MFC-J690DW/MFC-J895DW
Before configuring your machine, we recommend writing down your wireless network settings. You will need
this information before you continue with the configuration.
1. Check and write down the current wireless network settings.
Network Name (SSID)
Communication Mode Authentication Method Encryption Mode Network Key
Infrastructure Open System NONE -
WEP
Shared Key WEP
WPA/WPA2-PSK AES
TKIP
For example:
Network Name (SSID)
HELLO
Communication Mode Authentication Method Encryption Mode Network Key
Infrastructure WPA2-PSK AES 12345678
If your router uses WEP encryption, enter the key used as the first WEP key. Your Brother machine
supports the use of the first WEP key only.
2. Press [Settings] > [All Settings] > [Network] > [WLAN] > [Setup Wizard].
3. When [Enable WLAN?] appears, press [Yes].
The wireless setup wizard starts. To cancel, press [No].
4. The machine searches for your network and displays a list of available SSIDs. Press a or b to display the
[<New SSID>] option, and then press it.
5. Press [OK].
6. Enter the SSID name, and then press [OK].
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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