Name: ELINK III 16-BIT ISA 10Base-T Only ISA Network Interface Card
Brand: 3Com
Price: 50.95 USD
Availability: InStock

3Com 3C509-TPO ELINK III 16-BIT ISA 10Base-T Only ISA Network Interface Card

Overview The 3C509-TPO ELINK III 16-bit ISA 10Base-T Only Network Interface Card from 3Com provides reliable Ethernet connectivity for legacy ISA-based computer systems. Designed for environments that still rely on ISA slots, this card delivers fast,... Read More

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$50.95

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In Stock: 24
Manufacturer: 3Com
Model or Part: 3C509-TPO
Condition: Refurbished
Weight: 1.00lb
Dimensions: 8.00in x 8.00in x 4.00in

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Product Information

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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Description

Overview
The 3C509-TPO ELINK III 16-bit ISA 10Base-T Only Network Interface Card from 3Com provides reliable Ethernet connectivity for legacy ISA-based computer systems. Designed for environments that still rely on ISA slots, this card delivers fast, full-duplex 10Mbps performance over standard twisted-pair cabling, making it an ideal upgrade for industrial controllers, point-of-sale terminals, and older workstations that require stable network access.

Key Features

10Base-T Ethernet only - simple and cost-effective
16-bit ISA bus interface for easy installation in legacy systems
Supports both half-duplex and full-duplex operation
Plug-and-play driver support for Windows 95/98/ME and Windows NT
Low power consumption and compact form factor
Built-in LED indicators for link status and activity

Technical Specifications

Manufacturer: 3Com
Model/Part Number: 3C509-TPO
Bus Type: ISA 16-bit
Network Standard: IEEE 802.3 10Base-T
Maximum Data Rate: 10 Mbps
Connector: RJ-45 with built-in magnetics
Operating Temperature: 0 to 55 degrees C (32 to 131 degrees F)
Power Supply: 5 V DC from ISA slot
Driver Compatibility: Windows 95/98/ME, Windows NT 4.0, Windows 2000

Typical Applications

Industrial automation controllers that require Ethernet connectivity
Legacy point-of-sale (POS) terminals in retail environments
Older office workstations being retrofitted for network access
Embedded systems in medical or scientific equipment that still use ISA slots
Educational labs that maintain vintage computer hardware for training purposes

By installing the 3C509-TPO card, users can extend the life of existing ISA platforms while gaining reliable network performance, simplifying maintenance and reducing the need for costly hardware replacements.