OKI MICROLINE 421n

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The OKI MICROLINE 421n is a robust 9-pin dot matrix printer designed primarily for office environments requiring reliable and continuous printing.

It supports impact printing technology, enabling multi-part form printing with carbon copies, essential for invoice and receipt generation.

The printer offers a print speed of up to 376 characters per second (cps) and a resolution of 360x360 dpi, balancing speed and legibility.

Equipped with Epson ESC/P 2 emulation, it ensures broad compatibility with various software and operating systems.

The device features a 24-pin tractor feeder supporting continuous paper, allowing efficient handling of long print jobs.

Connectivity options include parallel and serial interfaces, allowing legacy system integration.

The MICROLINE 421n offers excellent durability with a print head life of up to 200 million characters, reducing maintenance costs.

Its multi-part form printing capability (up to 5 copies) is ideal for businesses needing duplicate documentation.

High-speed printing with consistent quality enhances office workflow efficiency.

Wide paper handling versatility supports continuous forms, single sheets, and labels up to 15 inches wide.

Compatibility with multiple interfaces and emulations ensures flexible connectivity and software support.

The compact design allows easy placement in various office spaces without occupying much room.

As a dot matrix printer, the MICROLINE 421n produces lower print quality compared to modern laser or inkjet printers, especially for graphics and images.

Its noise levels during printing are higher, which may be disruptive in quiet office environments.

Limited color printing capability restricts it to primarily monochrome tasks.

The availability of replacement ribbons and parts is decreasing as the model is older and less common in the market.

It lacks modern connectivity options such as USB or network interfaces, limiting integration with newer devices.

The printer's energy consumption is higher relative to contemporary energy-efficient models.

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