3Com 3C592-TPO Etherlink III EISA Bus Master TPO Network Card

3Com 3C592-TPO Etherlink III EISA Bus Master TPO Network Card
3Com 3C592-TPO Etherlink III EISA Bus Master TPO Network Card
The 3Com Etherlink III EISA Bus Master TPO Network Card (model 3C592-TPO) delivers reliable Ethernet connectivity for legacy EISA workstations and servers. Designed for high-performance token-pass-over (TPO) operation, this card provides full-duplex ... Read More
price
$84.95
  • In Stock: 5
  • Manufacturer: 3Com
  • Model or Part: 3C592-TPO
  • Condition: Refurbished
  • Weight: 1.00lb
  • Dimensions: 9.00in x 7.00in x 1.50in
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The 3Com Etherlink III EISA Bus Master TPO Network Card (model 3C592-TPO) delivers reliable Ethernet connectivity for legacy EISA workstations and servers. Designed for high-performance token-pass-over (TPO) operation, this card provides full-duplex 10/100 Mbps networking while offloading processing from the host CPU. Its robust EISA form factor makes it an ideal upgrade for systems that require stable, low-latency network access in industrial, office or laboratory environments.

Key Features

  • Supports 10 Mbps and 100 Mbps Ethernet speeds
  • Full-duplex operation for simultaneous send and receive
  • Bus master DMA reduces CPU load during data transfers
  • Plug-and-play EISA card with standard 32-bit slot
  • Compatible with major operating systems of the era, including Windows NT, Windows 2000, OS/2 and various Unix variants
  • Integrated TPO (Token Pass Over) mode for enhanced collision handling on busy networks

Technical Specifications

  • Interface: EISA 32-bit, 8.33 MHz bus
  • Connector: RJ45 with built-in magnetics
  • Supported media: Category 3 or higher twisted pair cable
  • Maximum throughput: 100 Mbps full-duplex
  • DMA: 32-bit bus master DMA
  • Power consumption: 5 watts typical
  • Operating temperature: 0 to 50 degrees Celsius
  • Dimensions: Standard EISA card size (13.5 x 10.5 inches)

Typical Applications

  • Legacy server farms that still rely on EISA architecture
  • Industrial control systems where rugged Ethernet connectivity is required
  • Scientific research labs upgrading older workstations for networked data acquisition
  • Corporate back-office environments that need a stable, low-cost Ethernet solution for non-critical systems
  • Educational institutions maintaining computer labs with mixed hardware generations