Okidata 520 is a superior performance 9-pin printer for multiple paper handling requirements.

Okidata 520 Printer Performance

• Printhead
  • 9 pin (.34 mm diameter) Serial Impact Dot Matrix
  
  
• Print Speed of Okidata 520 Printer
  • 80 cps Near Letter Quality
  • 325 cps Utility
  • 435 cps High Speed Draft
  
  
• Maximum Characters per Line @ 10 cpi
  • 80 (ML520)
  • 136 (ML521)

Okidata 520 Emulation and Interface

• Emulation (Co-resident)
  • Epson® FX
  • IBM® PPR Series
  • Microline Standard
  
  
• Standard Interface
  • Centronics-® compatible parallel
  
  
• Optional Interface
  • RS-232C serial (X-on/X-off, Ready/Busy)

Okidata 520 Resident Typestyles

• Near Letter Quality
  • Courier
  • Gothic
  
  
• Utility, High Speed Draft
  • Gothic

Okidata 520 Paper Handling

• Cut Sheets (12 - 24 lb.)
  • ML520: 7.2" - 8.5" (18.3 - 21.6 cm) wide
  • ML521: 7.2" - 14.3" (18.3 - 36.3 cm) wide
  
  
• Continuous Forms (12 - 24 lb.)
  • ML520: 3" - 10" (7.6 - 25.4 cm) wide
  • ML521: 3" - 16" (7.6 - 40.6 cm) wide
  
  
• Card Stock (120-lb. max.)
  • ML520: 5" - 8" (12.7 - 20.3 cm) wide
  • ML521: 5" - 14" (12.7 - 35.6 cm) wide
  
  
• Envelopes
  • Single, 9.5" x 4.1" (24.1 cm x 10.4 cm)
  
  
• Number of Copies
  • Original plus 4
  
  
• Standard Tractor
  • Rear-feed push, with paper park feature
  
  
• Okidata 520 Paper Paths
  • Rear and top standard
  • Bottom with optional pull tractor

Environmental

• Size (HxWxD)
  • ML520: 6.5" x 16.9" x 14.9" (16.5 cm x 42.9 cm x 37.8 cm)
  • ML521: 6.5" x 23" x 14.9" (16.5 cm x 58.4 cm x 37.8 cm)
  
  
• Weight
  • ML520: 17.6 lb. (8 kg)
  • ML521: 23.1 lb. (10.5 kg)

Okidata 520 Reliability

• MTBF
  • 6,000 hours @ 25% duty cycle, 35% page density
  
  
• Printhead Life
  • 200 million characters (user replaceable)