OKI ML5591eco Dot Matrix Printer 360 x 360 DPI Black

Fast, environmentally friendly 24-pin dot matrix printer designed to handle high print volumes. The 136-column layout supports multi-part forms and continuous paper, combining reliability with low power consumption for sustained business use.

Advantages

This 24-pin, 136-column dot matrix printer delivers high-speed output up to 473 characters per second (cps) while supporting IBM and Epson emulations for broad compatibility with existing systems. Eco-friendly technology includes a sleep mode that reduces power draw to just 1.5 W. Built for multi-part printing, it can produce the original plus up to four copies. Multiple connectivity options are available, including USB and Parallel interfaces, with optional RS232 and network ports for flexible integration.

Key specifications

• Print head: 24-pin dot matrix
• Columns: 136
• Maximum speed: up to 473 cps
• Power-saving sleep mode: 1.5 W
• Emulations: IBM and Epson
• Multi-part handling: original + 4 copies
• Interfaces: USB, Parallel; optional RS232 and Network

How to use

Install the printer on a stable surface and connect it to a host computer using USB or Parallel interface; install drivers or select the appropriate IBM/Epson emulation in your application. Load continuous paper or multipart forms into the tractor feed mechanism, ensuring correct alignment of the paper guides. For network or serial use, fit the optional RS232 or network module and configure communication settings according to your network or terminal requirements. Use sleep mode when the printer is idle to minimize energy consumption.