
OKI Microline 420
Brand | OKI 1996 |
Model | D22900A |
Released Year | 1996 |
Type | Printers |
Series | Microline |
Status | Discontinued |
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Overview
The OKI Microline 420 is a 9-pin dot matrix printer designed primarily for business and office environments. It features a print speed of up to 435 characters per second, making it suitable for high-volume printing tasks. The printer supports multiple paper types, including continuous feed, cut sheets, envelopes, and labels, enhancing its versatility.
Connectivity options include parallel and serial interfaces, facilitating integration with various legacy systems and terminals. It uses a tractor feed mechanism to handle continuous paper efficiently, ensuring stable and reliable paper movement during printing. The printer resolution is 360 x 360 dpi, providing clear and readable text output.
The Microline 420 supports ANSI, Epson ESC/P2, and IBM ProPrinter emulations, allowing compatibility with a wide range of printing applications. Its robust construction ensures durability for heavy-duty printing needs in demanding environments.
Specifications
Print Technology | 9-pin dot matrix |
Print Speed | Up to 435 cps (characters per second) |
Print Resolution | 360 x 360 dpi |
Interfaces | Parallel (IEEE 1284), Serial (RS-232C) |
Paper Handling | Continuous feed, cut sheets, envelopes, labels |
Emulation | ANSI, Epson ESC/P2, IBM ProPrinter |
Noise Level | Approx. 59 dBA during printing |
Dimensions | 410 x 280 x 180 mm |
Weight | Approx. 7.6 kg |
Power Supply | AC 100-120V or 200-240V, 50/60 Hz |
Operating Systems Supported | DOS, Windows (with compatible drivers), various legacy systems |
Connectivity | Parallel (IEEE 1284), USB 1.0/1.1, Ethernet (RJ-45), USB 2.0 |
Fonts | Draft, Courier, and others |
Duty Cycle | Heavy-duty industrial use |
MPN | D22900A |
Model | Microline 420 |
Technology | Dot Matrix |
Output Type | Black & White |
Features | Networkable |
Input Type | Monochrome |
Type | Standard Printer |
Maximum Resolution | 240x216 dpi |
Black Print Speed | 570cps |
Product Line | OKI Microline |
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Key Advantages
The OKI Microline 420 offers excellent durability and reliability, suitable for continuous printing in industrial or office settings. Its compatibility with various emulation languages supports seamless integration with existing systems. High-speed printing enhances productivity by reducing print job time. The ability to handle diverse media types makes it a versatile choice for multiple applications. The tractor feed mechanism ensures smooth and consistent paper handling, minimizing jams. Its straightforward maintenance and availability of replacement parts contribute to low operating costs.
Limitations
The Microline 420's dot matrix technology limits print quality compared to modern printers, with relatively low resolution and monochrome output. Noise during operation can be significant, making it less ideal for quiet office environments. It lacks modern connectivity options like USB or network interfaces, restricting compatibility with contemporary devices. The printer's size and weight are larger compared to newer compact models, requiring more space. Color printing is not supported, limiting its use for color documents. Its slower speed compared to laser or inkjet printers can be a bottleneck for certain workloads.
FAQ
What type of printing technology does the OKI Microline 420 use?
The OKI Microline 420 uses 9-pin dot matrix printing technology.
What is the maximum print speed of the Microline 420?
The maximum print speed is up to 435 characters per second in draft mode.
Which paper types can the Microline 420 handle?
It can print on continuous feed paper, cut sheets, envelopes, and labels.
Does the Microline 420 support modern connectivity options?
No, it primarily supports parallel and serial interfaces without USB or network connectivity.
Is the Microline 420 still supported or discontinued?
The OKI Microline 420 has been discontinued and is no longer in production.
What emulation modes does the Microline 420 support?
It supports ANSI, Epson ESC/P2, and IBM ProPrinter emulations.
How does the Microline 420 compare to modern laser printers?
It has lower print resolution, monochrome output only, and produces more noise, but offers robustness and can handle multi-part forms.
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