Brother MFC-8640D 5-in-1 Monochrome Laser Multi-Function Center with Duplexing   All-In-One Laser Printer Flatbed Laser Multi-Function Center  Print / Copy / Scan / Fax / PC Fax   ***  USED, In Excellent Working Condition  *** Print Print Technology B/W Laser Technology Consumable Type Toner Cartridge & Drum Unit Max. Black Print Speed (ppm) 21pm Black Print Resolution (maximum dpi) Up to 2400x600 dpi Standard Input Paper Capacity (sheets)‡ 250-Sheet Input Capacity Optional Paper Capacity (sheets) LT-5000 (250 sheets) Multi-purpose Tray Yes (up to 50 sheets) Duplex Printing Capability Yes Standard Interface(s) Parallel & USB Interfaces Optional Interface(s) NC-9100H (internal ethernet option) Standard Memory (MB) 16MB Memory Optional Memory (MB) Yes‡ Printer Driver Compatibility† Windows® & Mac OS® Emulation(s) PCL-6 & BR-Script 3 Secure Print Function Yes Maximum Monthly Duty Cycle‡ 20,000 printed pages back to top Fax Faxing Capability B/W Faxing Fax Modem Speed 33.6K bps Super G3 Fax Modem Best Transmission Speed (sec)‡ Approx. 2 seconds per page Out-of-Paper Reception Yes External TAD Interface Yes Caller ID Ready‡ Yes Call Waiting/ Caller ID/ Distinctive Ring Ready‡ Yes Distinctive Ring Detection Ready‡ Yes Total Auto Dial Locations 240 locations Broadcasting (# of locations) Yes (290 Locations) Quick Scan (Memory Transmission)‡ Approx. 2 sec/page Auto Fax Reduction (for fax receiving) Yes Fax Forwarding Yes Automatic Redial Yes Dual Access Yes Fax/Telephone Switch Yes Fax Gray Scale Mono: 64 Fax Coding Method Mono: MH/MR/MMR/JBIG PC Fax Capability (send/receive)† Yes Fax Page Memory‡ Up to 400 page fax memory Fax Page Memory‡ Up to 480 page fax memory back to top Copy Copying Capability B/W Copying Design Style B/W Laser Technology Max. Automatic Document Feeder Capacity‡ 50-Page ADF Max. Black Copy Speed (cpm) 21cpm Black Stand-alone Copying No PC Required Reduction/Enlargement 25% - 400% Sorting Function Yes N in 1 Function 2 in 1 / 4 in 1 Poster Function Yes Document Glass Size Legal-size back to top Scan Scanning Capability B/W & Color Scanning Max. Interpolated Scan Resolution (dpi)† 9600 dpi Optical Scan Resolution (dpi) 600x2400 dpi Input Color Scan Bit Depth 48-bit 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® Formats (Export) TIFF/BMP/MAX "Scan To" Feature† Email, Image, OCR, File back to top Other "In-box" Consumables/Yield‡ (1) TN540 Standard Yield Toner Cartridge (3,500 Pages) (1) DR510 Drum Unit (20,000 Pages) Paper Handling Size - Paper Tray LT5000 (optional 2nd 250-sheet adjustable paper tray) Minimum Paper Width/Length (Paper Tray) 5.8"/5" Maximum Paper Width/Length (Paper Tray) 8.5"/14.0" Sheet Weight - Paper Tray (max/min) 16-28 lbs. Minimum Input for ADF (Width/Height) 5.8"/5" Max Input of ADF (Width/Height) 8.5"/14" Sheet Weight - ADF (max/min) 17 - 24 lbs. Output Paper Capacity (sheets) 150 sheets LCD Back-lit Yes Color LCD No Document Memory Backup Yes Power Source AC 120V 50/60Hz Power Consumption - Sleep/Ready/Copying 14W/85W/1090W or less Energy Star®Qualified Yes Operating Environment: Temperature 50-91° F Operating Environment: Humidity 20-80% (w/out condensation) Carton Dimensions (W"xD"xH") 22.3" x 24.7" x 22.6" Carton Weight (lbs) 51.3 lbs. Unit Dimensions (W"xD"xH") 20.9" x 17.5" x 18.5" Unit Weight (lbs) 39.9 lbs.