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MFC-7840W

Laser All-in-One with Wireless Networking


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Print Technology B/W Laser Technology
Consumable Type Toner Cartridge & Drum Unit
Max. Black Print Speed (ppm) 23ppm Black
Print Resolution (maximum dpi) Up to 2400 x 600 dpi
Standard Input Paper Capacity (sheets)‡ 250-Sheet Input Capacity
Optional Paper Capacity (sheets) No
Standard Interface(s) USB‡, Ethernet & 802.11b/g Wireless Interfaces
Optional Interface(s) No
Standard Memory (MB) 32MB Memory
Optional Memory (MB) No
Printer Driver Compatibility† Windows® & Mac OS®
Mobile Device Compatibility‡ Brother™ iPrint&Scan free app download for wireless printing (JPEG, PDF, web page & e-mail) and scanning to your Apple®, Android™ or Windows® Phone 7 (JPEG only) mobile device
Emulation(s) PCL®6 & BR-Script 3‡
Maximum Monthly Duty Cycle‡ 10,000 printed pages
Recommended Monthly Print Volume‡ 250 to 2,000 pages

Faxing Capability B/W Faxing
Fax Modem Speed 33.6K bps Fax Modem
PC Fax Capability (send/receive)† Yes
Best Transmission Speed (sec)‡ Approx. 2 seconds per page
Call Waiting/ Caller ID/ Distinctive Ring Ready‡ No/Yes/Yes
Out-of-Paper Reception Yes
External TAD Interface Yes
Total Auto Dial Locations 208 locations
Broadcasting (# of locations) Yes (258 locations)
Quick Scan (Memory Transmission)‡ Approx. 2.5 sec/page
Fax/Telephone Switch Yes
Fax Page Memory‡ Up to 600 page fax memory
Document Memory Backup Yes

Copying Capability B/W Copying
Design Style Flatbed
Max. Automatic Document Feeder Capacity‡ 35-Page ADF
Max. Black Copy Speed (cpm) 23cpm Black
Stand-alone Copying Yes
Reduction/Enlargement 25% - 400%
Sorting Function Yes
N in 1 Function 2in1 / 4in1
Poster Function No
Document Glass Size Letter / A4

Scanning Capability B/W & Color Scanning
Max. Interpolated Scan Resolution (dpi)† Up to 19200 x 19200 dpi
Optical Scan Resolution (dpi) 600 x 2400 dpi
Mobile Device Scanning App‡ Brother™ iPrint&Scan free app download for wireless printing (JPEG & PDF) from and scanning to your Apple®, Android™ or Windowsreg; Phone 7 (JPEG only and scanning not available) mobile device
"Scan To" Feature† Email, Image, OCR, File, FTP
Scan File Formats TIFF / BMP / MAX / JPG / PDF
Scanner Driver Compatibility† Windows®/Mac OS®
Document Viewer Software† Includes Scansoft PaperPort® SE with OCR for Windows® and Presto!® PageManager® for Mac®
OCR Software† Includes Scansoft PaperPort® SE with OCR for Windows® and Presto!® PageManager® for Mac®

Standard Network Features† Printing, Scanning, PC Fax
Supported Network Protocols (IPv4) ARP, RARP, BOOTP, DHCP, APIPA (Auto IP), WINS/NetBIOS, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP, FTP Server, FTP Client, POP before SMTP, SMTP AUTH, APOP, TELNET, SNMPv1, HTTP Server, TFTP Client and Server, SMTP Client, ICMP, Web Services
Supported Network Protocols (IPv6) NDP, RA, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port 9100, IPP, FTP Server, FTP Client, POP before SMTP, SMTP AUTH, APOP, TELNET, SNMPv1, HTTP Server, TFTP Client and Server, SMTP Client, ICMPv6, Web Services
Security Functions Secure Function Lock, Setting Lock, Secure Print
Wireless Network Security WEP 64/128, WPA-PSK (TKIP), WPA2-PSK (TKIP & AES), LEAP (CKIP)
Recommended Paper Brands Plain Paper: Xerox 4200DP 20 lb., Hammermill Laser Paper 24 lb.
Transparency: 3M CG 3300
Labels: Avery Laser Label White #5160
Paper Handling Size - Paper Tray Letter, Legal, Executive, A4, A5, B5
Paper Handling Size - Manual Feed Letter, Legal, Executive, A4, A5, A6, B5, B6, Envelopes, Custom Sizes (3.0-8.5" (w), 4.57-14" (l))
Sheet Weight - Paper Tray (max/min) 16 - 28 lbs.
Sheet Weight - Manual Feed (max/min) 16 - 43 lbs.
Minimum Input for ADF (Width/Height) 5.8"/5.8"
Max Input of ADF (Width/Height) 8.5"/14"
Sheet Weight - ADF (max/min) 17 - 24 lbs.
Output Paper Capacity (sheets) 100 sheets
LCD Display Yes (monochrome)
Power Source AC 120V 50/60Hz
Power Consumption - Sleep/Ready/Copying 10W / 75W / 460W
ENERGY STAR® Qualified Yes
Operating Environment: Temperature 50-91°F
Operating Environment: Humidity 20-80% (w/out condensation)
Machine Noise (Ready/Copying) 32 dB / 53 dB
Carton Dimensions (W"xD"xH") 21.7" x 20.1"x 20.5"
Carton Weight (lbs) 32.8 lbs.
Unit Dimensions (W"xD"xH") 16.9" x 15.6" x 12"
Unit Weight (lbs) 24.5 lbs.
"In-box" Consumables/Yield‡ (1) Starter Toner (1,000 pages)
(1) DR360 (12,000 pages)
Carton Contents (1) Starter Toner Cartridge (yields approx. 1,000 pages‡)
(1) DR360 Drum Unit (yields approx. 12,000 pages‡)
User's Guide
Quick Setup Guide
AC Power Cord
Telephone Line Cord
Software CD-ROM for Windows®
Software CD-ROM for Mac®
Warranty 1 Year Limited
*Street pricing may vary
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