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OKI Data

OKI Data Microline 491 Dot Matrix Serial Printer, 475 cps, 360x360dpi, Parallel/Serial/USB, 120V

SKU: OKML491S MFR: 62423901
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$679.11
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About the OKI Data 491

Whether you need regular output of continuous multi part forms, fine business correspondence, or combinations of both the 24-pin OKI ML491 printer is the single solution. It handles the printing needs of the most demanding business environments. Yet it also produce letter quality type and high resolution graphics for the office and executive suite. An internal cooling fan provides continuous airflow for the printhead, maximizing throughput productivity for long, unattended print jobs.

Additional feed rollers provide precise forms handling and printed character placement accuracy. The ML491 runs the gamut of paper types and envelopes at lightning speed, reaching 475 cps in Utility/Draft mode and 105 cps in Letter Quality mode. Their rugged printhead is made up of powerful samarium magnets and stored energy pins that deliver precise, sharp characters all the way through to the last page of a 5-part form. The patented OKI closed loop feedback system assures character placement accuracy.

OKI Data 491 Features

  • An internal cooling fan provides continuous airflow for the printhead maximizing throughput productivity for long, unattended print jobs. Additional feed rollers provide precise forms handling and printed-character placement accuracy
  • The ML491 printer handles a number of paper types and envelopes at lightning speed, reaching 475 cps in Utility/Draft mode and 105 cps in Letter-Quality mode
  • Their rugged printhead is made up of powerful samarium magnets and stored-energy pins that deliver precise, sharp characters all the way through to the last page of a 5-part form
  • The performance-optimized power supply of the Okidata Microline 491 has been enlarged to easily handle harsh printing conditions. Its energy management capabilities match power expenditures to print-job size, maximizing the life of the 24-pin printhead and other components
  • A long-lasting rack-and-pinion drive system ensures print quality longer than belt or cable systems. The ergonomically-designed, impact-resistant chassis protects the ML491 from damage, even in the toughest working environments
  • Advanced Paper Handling
  • Sturdy and Sophisticated
  • User-Friendly Performance
  • Oki Reliability: Okidata provides the edge in performance no competing printer can claim

OKI Data 491 Specifications

Device Type Dot Matrix Impact Printer
Print Speed Up to 475 char/sec - draft - 15 cpi
Up to 420 char/sec - fast draft - 10 cpi
Up to 315 char/sec - draft - 12 cpi
Up to 126 char/sec - letter - 12 cpi
Interface Parallel, Serial and USB
Max Resolution ( B&W ) 360 dpi x 360 dpi
Language Simulation IBM X24E, IBM AGM, IBM XL24E, EPSON LQ, IBM ProPrinter
Barcodes Code 39, EAN/JAN-8, EAN/JAN-13, UPC-A, UPC-E, Code 128, Interleaved 2 of 5, Postnet
RAM Installed ( Max ) 128 KB
Media Path Type Straight
Media Type Envelopes, labels, continuous forms, index cards, bond paper
Max Media Size (Custom) 16 in
Media Sizes Roll (16 in)
Media Thickness 0.017 in
Media Weight 45 g/m2 - 180 g/m2
Media Feeder(s) 1 x manual load - 1 rolls - Roll (16 in)
Max Sheets in Multi-Part Form 5
Monthly Duty Cycle 12000 pages
Connectivity 1 x parallel - IEEE 1284 (EPP/ECP) - 36 pin Centronics
1 x Serial
1 x USB - 4 pin USB Type B
Consumables Included 1 x ribbon - up to 7.5 million characters
1 x printhead - up to 200 million characters
MTBF 20,000 hour(s)
Compliant Standards EPA Energy Star RFID
Power Device Power supply - internal
Voltage Required AC 120 V
Frequency Required 50/60 Hz
Power Consumption Operational 78 Watt
Power Consumption Stand by / Sleep 10 Watt
Software Included Drivers & Utilities
OS Required Microsoft DOS, Microsoft Windows 3.x/95/98, Microsoft Windows 2000 / NT4.0, Microsoft Windows XP
Min Operating Temperature 41 deg.F
Max Operating Temperature 96.8 deg.F
Humidity Range Operating 20 - 80%
Sound Emission 56 dBA (operating)
Dimensions (H x W x D) 21.7" x 13.6" x 6" / 55.12 x 34.54 x 15.24 cm
Weight 21.2 lbs / 9.62 kg
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