Oki Microline 491 Black and White Impact Printer
Whether you need regular output of continuous multi-part forms, fine business correspondence—or combinations of both—24-pin OKI 491 printers are the single 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 ware-house sites. Yet they also produce letter-quality type and high-resolution graphics for the office and executive suite.

Oki Microline 491 Specifications

• Rated at 20,000 hours MTBF
  
• Print speeds up to 475 cps 1
  
• Integrated USB and IEEE Parallel connectivity standard
  
• Crisp, clear printing on letterhead or 5-part forms
  
• 128 KB receive buffer/memory
  
• 4 million-character ribbon life
  
• 200-million character printhead life
  

Additional Specifications

• 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): 360(H) x 360(V)
• IBM Graphics ProPrinter Emulation: Standard
• Epson FXLQ Series Emulation: Standard
• 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
• MTBF @ 25% of Duty Cycle (in hours): 20000 hours MTBF
• Noise Level In Operating Mode: 56 dBA
• Ribbon Life (Characters): 4 million characters
• Dimensions (W x D x H): 21.7" x 13.6" x 6.0"