OKI 491

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The OKI Microline 491 is a high-performance 24-pin dot matrix printer designed primarily for office environments. Utilizing impact printing technology, it provides reliable and fast printing with widths up to A4 size. The device supports multiple interfaces including parallel and serial connections, facilitating compatibility with a wide range of computer systems. It features a print speed of approximately 360 characters per second in draft mode, making it suitable for continuous forms and multipart documents. The printer supports various fonts and character sets, including IBM Type 1 and 2 emulations. Its rugged build and efficient ribbon system ensure durability and cost-effective operation for high-volume printing needs.

The OKI Microline 491 offers robust print quality with its 24-pin print head enabling crisp characters and barcodes. It supports multiple copy printing (up to 6 copies) which is ideal for multi-part forms and invoices. The printer’s fast throughput enhances office productivity, reducing wait time for documents. Its compatibility with different character sets and emulations allows flexible integration with legacy systems. The ribbon cartridges are easy to replace, minimizing downtime. Furthermore, the printer's sturdy construction ensures long service life, even under heavy usage conditions.

As a dot matrix printer, the OKI Microline 491 has lower print resolution compared to modern laser or inkjet printers, which limits image and graphic quality. It produces louder noise during operation, which may not be suitable for quiet office environments. The device handles fewer fonts and lacks advanced font customization options available in newer models. Its physical footprint is relatively large, requiring significant desk or floor space. Consumable supplies like ribbons need frequent replacement depending on usage intensity. The printer does not offer wireless connectivity, limiting its ability to connect to contemporary network setups without additional adapters.

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