Microline 421 Dot Matrix Impact Printer by Oki

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$664.43 / EA
$648.95 / EA
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List Price: $795.06
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  Estimated delivery time 2-5 business days
  • Easily handles POS, automation and utility applications.
  • Internal cooling fan maximizes productivity for long print jobs.
  • Additional feed rollers provide precise form handling and placement accuracy.
  • Three-piece top cover provides easy access and break resistance.
  • Zero-tear feature eliminates wasted stock.

Rugged, reliable dedicated forms printer handles the printing needs of POS, automation and utility applications such as wholesale or retail sales counters, financial departments and manufacturing or warehouse sites. 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 three-piece top cover provides easy access and unsurpassed break resistance. The patented OKI® closed-loop feedback system assures character placement accuracy. A zero-tear feature accurately positions continuous forms for a clean tear at the perforation to eliminate wasted stock.


Monthly Duty Cycle (Pages) 17,000
Model Name/Number Microline® 421
Print Resolution (Black) (Width x Height) 216 x 240 dpi
Standard Memory 128 kB
Emulations Epson® FX, IBM® ProPrinter
High Speed Draft Printing 510 cps
PC Free Printing No
Super Speed Draft Printing 570 cps
Utility Printing Speed 380 cps
Wireless Printing No
Pre-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
Global Product Type Printers-Dot Matrix
Maximum Print Speed (Black) 570 cps
Printer Type Dot Matrix
Connector/Port/Interface Parallel, USB
Depth 13 3/5"
Input Buffer 128 kB
LCD Display No
Near Letter-Quality Printing Speed 95 cps
Operating System Compatibility Windows® 3.x, 95, NT 4.0, 98, 2000, XP
Paper Feeder Type Sheet Tray
Width 21 7/10"
Post-Consumer Recycled Content Percent 0%
Network Ready No
Carriage Wide
Height 6"
Maximum Form Parts 6
Network Capable Yes
Number of Pins 9
Warranty Comments Manufacturer's limited three-year warranty.
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