OKI MB491 Multifunction Printer A4 Mono

Image of an OKI MB491 Printer
MB491 Models and Prices MB491 Consumables MB491 Specification

The network ready MB491 multifunction printer is designed to meet the demanding needs of the corporate office or busy workgroup. This high performance device provides a 40ppm network mono printer with 1200dpi print quality, flexible media handling and automatic duplex printing. It boasts a Reversing Automatic Document Feeder (RADF), large memory and powerful image processing for fast copying, scanning, or faxing of single or double sided documents. Advanced features include document encryption, secure print and the ability to automatically forward received faxes to anyone with an email address. Its comprehensive user interface even includes a QWERTY keyboard for simple email address entry.

  • For the Small Office and Corporate Office
  • Automatic double sided copying as standard
  • A4 mono printing, copying, faxing and colour scanning
  • Scan to email with LDAP server directory support
  • Secure Print and document encryption
  • Forward received faxes to email
  • QWERTY keyboard to make sending emails easy
  • User friendly operator panel with backlit graphic display
  • 16 One Touch buttons, 100 speed and 20 group dials
  • 200 page fax memory
  • Fast 33ppm, 1200dpi network printing
  • Fast time to first print of just 5 seconds
  • 300 sheets (880 max)
  • PostScript3, PCL, IBM, Epson printer emulations
  • Optional Foreign Device Interface (FDI)
  • 2k starter toner
  • 3k, 7k or 12k toner options for low running costs
  • 80,000 page per month duty cycle
  • 3 year on-site warranty

Image of a OKI MB491 Multifunction Printer 3/4 View Image of a OKI MB491 Multifunction Printer with Book on Flatbed Image of a OKI MB491 Multifunction Printer with Multipurpose Tray Open Image of a OKI MB491 Multifunction Printer with Paper Output Image of a OKI MB491 Multifunction Printer with 2nd Tray Image of a OKI MB491 Multifunction Printer with Paper in Reverse Automatic Document Feeder (RADF)

OKI  MB491 Printer Models
Model Number Description Price*
01321001 OKI MB491 Printer (Duplex, Networked) £402.00


OKI MB491 Printer Accessories
Part Number Accessory Description Price*
44575709 2nd Paper Tray Adds an additional paper capacity of 530 sheets of 80gms. £129.00
44925402 Foreign Device Interface (FDI) Enables the connection of 3rd party products/solutions such as Rindale FollowMe. The FDI can be used to control print, copy and MFP usage by entering a PIN or connecting a proximity, magnetic, smart card or biometric identification systems. £call


OKI MB491 Printer Consumables
Part Number Description Size Price*
44574702 OKI MB491 Black Toner Cartridge 3,000 pages £49.00
44574802 OKI MB491 Black Toner Cartridge 7,000 pages £73.00
44917602 OKI MB491 Black Toner Cartridge 12,000 pages £102.00
44574302 OKI MB491 Image Drum 25,000 pages £64.00

*Please note that all prices shown are exclusive of VAT

OKI MB491 Printer Full Specification
PRINTER Print speed A4: 40ppm mono
  Time to first print 5 seconds or less
  Warm up time Up to 60 seconds from power on and up to 25 seconds from power save
  Processor speed 330MHz
SCANNER Optical Resolution 600 x 600dpi
  Speed Up to 10ppm colour, up to 37.5ppm mono
  Colour depth Input 48-bit / Output 24-bit
  Document input 50-sheet Reverse Automatic Document Feeder (RADF), flatbed scanner
  Contrast 7 Levels
  Format M-TIFF, JPEG, XPS, PDF, Secure PDF + (BMP, PCX, GIF, TGA, PNG, WMF, EMF from Actkey Utility)
  Address book LDAP, 100 E-mail address, 20 group addresses
  Scan to FTP, HTTP, USB memory, E-mail, TWAIN, CIFS and Scan to Application and Fax from Actkey Utility
COPY First copy out Less than 10 seconds
  Speed Up to 40cpm
  Resolution Up to 600 x 600dpi
  Reduction / Enlargement Zoom 25-400%
  Maximum copies 99
FAX Connectivity RJ11 x 2 (Line/Tel), PSTN, PBX Line
  Speed ITU-T G3(Super G3) up to 33.6kbps, up to 2 seconds/page
  Fast dialing 16 one touch dials (8 x 2 using shift key), 100 speed dials
  Groups Up to 20
  Broadcast Maximum 100
  Page memory 4MB (approx. 200 pages transmit and receive)
OPERATOR PANEL LCD Panel Single simplified white backlit graphics panel: 84.1mm (W) x 33.6mm (H); Resolution: 320x128 dots
  Keypad 12 alpha/numeric keys, 4 main function buttons (Copy, Scan, Print, Fax), Color & Mono Start, Status, Setting, Help, Job Macro, 6 main navigation buttons (Back, Up, Down, Left, Right, OK), Clear, Stop, Power Save, Reset/Log Out, 8 keys and a Shift Key to provide 16 One Touch dial keys (Fax); Full QWERTY Key Pad
INTERFACE & SOFTWARE Connectivity 10/100 TX Ethernet, USB 2.0 Device IF, USB 2.0 Host IF
  Printer languages PCL6 (XL3.0), PCL5e, PostScript 3 (emulation), SIDM (IBM-PPR, EPSON-FX)
  Network & protocols All major network protocols supported via ethernet card with internal web server for printer and network card set-up and management. TCP/IPv4&v6, SMTP, POP3, HTTP, SNMPv1&v3, DHCP, DNS, LPR, Port9100, BOOTP, ARP, FTP, CIFS, LDAP, SLP, Bonjour, Web Services Discovery. NetWare, EtherTalk, NetBEUI
  OS Compatibility1 Windows XP (32-bit & 64-bit) / Server 2003 (32-bit & 64-bit) / Server 2008 (32-bit & 64-bit) / Server 2008 R2 (64-bit) / Vista (32-bit & 64-bit) / 7 (32-bit & 64-bit); Mac OS X 10.4.0 - 10.7.0
  Advanced networking & security IP Filtering, MAC Filtering, SSL/TLS, EAP(IEEE802.1X), IPSec
  Utility Suite1 Template Manager2&4, OKI LPR2, PrintSuperVision.net2&4, PrintSuperVision Java4, Print Job Accounting2&4, Print Job Accounting Client, Web Driver Installer2&4, Network Card Setup, Configuration Tool2, Actkey2, PDF Direct Print4, PS Gamma Adjuster
  Document management Nuance PaperPort SEv112, Nuance OmniPage SEv162
TYPEFACES Printer fonts Scalable: 87 PCL Fonts and 136 PostScript fonts, PCL Bitmap fonts, OCR-A/B, USPS ZIP Barcode
  Barcode 12 types of one dimension with 28 variations: UPC-A, UPC-E, EAN/JAN-8, EAN/JAN-13, Interleaved2of5, Code39, Code 128, EAN/UCC-128, CODABAR, ZIP+4POSTNET, Customer barcode, USPS Zip Barcode; 1 type of two dimension: PDF417
PRINT QUALITY Resolution 1200x1200dpi, 600x600dpi
PAPER HANDLING Paper capacity Tray 1: 250 sheets of 80gsm; Multi-purpose tray: 100 sheet of 80gsm; RADF: 50 sheets of 80gsm
  Paper capacity
optional 2nd tray
530 sheets of 80gsm
  Maximum paper capacity 880 sheets of 80gsm
  Paper sizes Tray 1: A4, A5, B5, A6; Tray 2: A4, A5, B5; Multi-purpose tray: A4, A5, B5, A6, Envelopes (C5, C6, DL, Com-9, Com-10, Monarch), Custom Size (up to 1321mm length including banners); Duplex: A4, B5; RADF: A4, B5
  Paper weight Tray 1/2: 60 to 120gsm; Multi-purpose tray: 60 to 160gsm; Duplex: 60 to 120gsm; RADF: 60 to 105gsm
  Duplex Standard
  Paper output Face Down: 150 sheets of 80gsm
GENERAL FEATURES Memory Standard RAM: 256MB; Maximum RAM: 256MB
Standard SD Memory Card: 4GB
  Environment Operating temperature/humidity: 10°C to 32°C (17°C to 27°C recommended)/ 20% to 80% RH (50% to 70% RH recommended)
    Storage temperature/humidty: -10°C to 43°C/ 10% to 90% RH
  Power supply Single phase 220 to 240VAC, frequency 50-60Hz +/- 2%
  Power consumption Typical: 610W; Max: 950W; Idle: 80W; Power Save: <14W; Deep Sleep: <3.0W
  Noise level Operating: 55dB(A) or less; Standby: 30dB(A);
Power save: Inaudible
  Dimensions (HxWxD) 455 x 427 x 425mm
  Weight3 Approx 20kg
  Duty cycle Maximum: 80,000 pages/month;
Recommended: Up to 8,000 pages/month
  Warranty 3 years extended warranty upon registration within 30 days of purchase
  Product order number MB491: 01321001
ACCESSORIES 2nd paper tray 44575709
  Foreign Device Interface (FDI) 44925402
(3,000 pages)
  Toner cartridge*
(7,000 pages)
  Toner cartridge*
(12,000 pages)
  Image drum**
(25,000 pages)

*Toner: A4 pages yield compliant with ISO/ISC 19798. Printer shipped with toner for 2,000 A4 pages.
**Drum: Average life of 3 pages per job from tray 1 in simplex mode.

1Check local OKI website for latest driver releases and OS compatibility; 2Windows only; 3Including all consumables; 4Downloadable from www.oki.co.uk.

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