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Oki MICROLINE 491 24-Pin Impact Printer (62419001 )

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Oki MICROLINE 491 24-Pin Impact Printer

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Whether you need regular output of continuous multi-part forms, fine business correspondence— or combinations of both—24-pin OKI® ML490/491 printers are the commanding solution.
  • MacMall Part #: 760340 
  • Manufacturer Part #: 62419001  
  • UPC: 051851420110 
  • Platform: PC 

Reliable and fast with letter-quality output.
Whether you need regular output of continuous multi-part forms, fine business correspondence— or combinations of both—24-pin OKI ML490/491 printers are the commanding solution. They handle the printing needs of the most demanding environments—including point-of-sale, automation and utility applications such as wholesale or retail sales counters, financial departments, and manufacturing or warehouse sites. Yet they also produce letter-quality type and high-resolution graphics for the office and executive suite.


  • Rated at 20,000 hours MTBF
  • Print speeds up to 475 cps
  • Integrated USB and IEEE Parallel connectivity standard
  • Optional OkiLAN 6120i 10/100 Base-T Ethernet internal print server
  • Crisp, clear printing - on letterhead or 5-part forms
  • Expandable head gap - accommodates multi-part forms and cut-sheet stock including labels and stiff index stock
  • 128 KB receive buffer/memory
  • 4 million-character ribbon life
  • 200-million character printhead life
  • Small footprint - ideal for retail countertops
  • Uses the same accessories as ML390/ 391 Turbo Series (except ribbons)

Print Speed And Quality

  • Super Speed Draft (cps) Up to 475 cps
  • High Speed Draft 420 cps (10 cpi)
  • Utility Speed 315 cps (10 cpi)
  • Near Letter Quality Speed 126 cps (12 cpi)
  • Number Of Colors 1
  • Maximum Graphics Resolution (dpi) 240(H) x 216(V)
  • Operating Systems Windows XP, 2000, 98/95, 3.x and NT 4.0; MS-DOS


  • IBM Graphics ProPrinter Emulation Standard
  • Epson FXLQ Series Emulation Standard

Paper Handling

  • Number Of Copies 5 part
  • Top Pull Tractors Optional
  • Push Tractors Optional
  • Paper Feed Rate 4.5 ips (11.4 cm/sec.)
  • Cut Sheet Feeder Option Optional
  • Roll Paper Stand Option Optional


  • Number of Pins 24
  • Parallel Interface Standard
  • Serial Interface Optional
  • Network Capability No
  • USB Yes


  • Printhead Life (Characters) 200 million characters


  • Memory Buffer Size 128K
  • MTBF @ 25% of Duty Cycle (in hours) 20000 hours MTBF

Operating / Physical Specifications

  • Noise Level In Operating Mode 56 dBA
  • Ribbon Life (Characters) 4 million characters
  • Dimensions Of Narrow Carriage Without Box (W x D x H) 15.7" x 13.6" x 6.0" (39.8 cm x 34.5 cm x 15.2 cm)

Technical Specs

Printer Type Personal printer - dot-matrix - 24 pin - monochrome
Print Speed Up to 475 char/sec - draft - 15 cpi ¦ Up to 420 char/sec - fast draft - 10 cpi ¦ Up to 380 char/sec - draft - 12 cpi ¦ Up to 126 char/sec - letter - 12 cpi
Connectivity Technology Wired
Interface Parallel, USB
Max Resolution ( B&W ) 360 dpi
Language Simulation IBM AGM, EPSON LQ, IBM ProPrinter XL24
RAM Installed ( Max ) 128 KB
Media Handling
Media Path Type Straight
Media Type Envelopes, labels, plain paper, continuous forms, cards
Max Media Size Roll (16 in)
Max Media Size (Custom) 16 in
Media Sizes Roll (16 in)
Media Feeder(s) 1 x manual - 1 roll - Roll (16 in)
Duty Cycle
Monthly Duty Cycle (max) 12000 pages
Cartridge / Printhead Included Qty 1
Expansion / Connectivity
Expansion Slot(s) 1 x expansion slot
Connections 1 x parallel - 36 pin Centronics ¦ 1 x USB - 4 pin USB Type B
Consumables Included 1 x ribbon - up to 4 million characters ¦ 1 x printhead - up to 200 million characters
MTBF 20,000 hour(s)
Power Device Power supply - integrated
Voltage Required AC 120 V
Software / System Requirements
Software Included Drivers & Utilities
OS Required Microsoft DOS, Microsoft Windows NT 4.0, Microsoft Windows 3.x/95/98, Microsoft Windows 2000 / NT4.0, Microsoft Windows XP
Environmental Parameters
Sound Emission 56 dBA
Dimensions & Weight
Width 21.7 in
Depth 13.6 in
Height 6 in
Weight 21.16 lbs
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Oki MICROLINE 491 24-Pin Impact Printer (62419001 )

Whether you need regular output of continuous multi-part forms, fine business correspondence— or combinations of both—24-pin OKI® ML490/491 printers are the commanding solution.

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