Epson ET28Series image

Epson ET28Series

Quick information
Brand Epson 2022
Model ET28Series
Released Year 2022
Type Printers
Series ET
Controller Type Android
Item Weight 8.8 pounds
Maximum Media Size A4
Maximum Color Print Resolution 7680 x 5120 dpi
Product Dimensions 15.3 x 14.8 x 10 inches
Status Discontinued
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Overview

The Epson ET28Series is a line of office electronic devices released in the 1980s, designed to support various business and administrative tasks. The technology architecture implements early microprocessor-based control, providing reliable and straightforward operation for document handling. It features precision mechanical components and basic electronic interfaces for integration with other office systems available at that time. This series utilizes established Epson printing or scanning technologies, depending on the device variant, supporting standard office formats and connectivity options. The design incorporates modular elements to simplify maintenance and expand functionality through available accessories. It is engineered for durability and ease of use, catering to office workflows of its era.

Specifications

Device Type Office Electronics
Processor Early 8-bit Microprocessor
Connectivity Parallel Port, Serial Interface (Proprietary)
Power Supply AC 100-240V, 50/60 Hz
Dimensions Approx. 400 x 300 x 150 mm
Weight Around 5 kg
Operating Temperature 10°C to 35°C
Supported Media Standard A4 Paper, Continuous Paper (depending on model)
Print Technology Dot Matrix/Impact Printing (model dependent)
Resolution Up to 240 dpi (dots per inch)
Speed Up to 200 characters per second
Display LED Status Indicators
Accessories Ribbon Cartridges, Tractor Feed Mechanisms
Supported OS DOS-based systems, early Windows versions
Warranty Typically 1 year limited hardware warranty
Controller Type Android
Maximum Media Size A4
Included Components Printer, Power Cable, User Manual
Print media Glossy photo paper
Scanner Type Color flatbed
Max Input Sheet Capacity 100
Compatible Devices Smartphones
Maximum Color Print Resolution 7680 x 5120 dpi
Sheet Size A4 inches
Maximum Black and White Print Resolution 7680 x 5120 dpi
Warranty Type Limited Warranty
Color Depth 24 bpp
Dual-sided printing Yes
Maximum copies per run Not Limited
Max copy resolution color 7680 x 5120 dpi
Max copy resolution black-white 1200 dpi
Duplex Automatic
Ink Color Black
Additional Printer functions Copy, Scan
Control Method App
Number of Trays 1
Processor Count 1
Series Number 2800
Total Ethernet Ports 1
Total USB Ports 1
UPC 010343007123
Printer Ink Type Bottle
Product Dimensions 15.3 x 14.8 x 10 inches
Item Weight 8.8 pounds
Item model number ET28Series
Date First Available June 2, 2022
Manufacturer Epson

Key Advantages

The Epson ET28Series offers robust build quality characteristic of Epson's engineering in the 1980s. It provides reliable operation with low failure rates due to its simple yet effective electronic design. The modular component structure allows users to upgrade or repair parts easily, reducing downtime. It supports essential office functions, enabling increased productivity for its time. The device's compatibility with standard office document formats made it versatile for various administrative applications. Additionally, its availability of parts and widely documented maintenance procedures made it a popular choice for long-term office use.

Limitations

As a legacy device, the ET28Series lacks modern connectivity options such as USB or wireless interfaces, limiting integration with contemporary systems. Its processing capabilities are minimal compared to modern office electronics, restricting performance to basic tasks. The mechanical components require regular maintenance and may experience wear over time, impacting reliability. The device's output quality and speed fall behind current standards, which affects efficiency for large volume tasks. Its software support has been discontinued, making driver or firmware updates unavailable. Furthermore, replacement parts are increasingly scarce due to its obsolescence.

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