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IBM 60G3994A 16-bit 16/4 ISA Token Ring Network Adapter Card
- 16-bit ISA bus interface for legacy system compatibility.
- Implements the Token Ring networking protocol.
- Features an RJ45 connector for twisted-pair cabling.
- Designed for IBM PC and compatible architectures.
- Enables network access for older systems and specialized environments.
- Supports standard Token Ring data rates (4 Mbps or 16 Mbps).
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Product Overview
The IBM 60G3994A is a 16-bit ISA Token Ring Network Adapter Card. It was designed to provide network connectivity for IBM compatible computers using the Token Ring protocol, typically featuring an RJ45 connector.
Technical Information
| Model | 60G3994A |
| Interface | 16-Bit ISA |
| Network Protocol | Token Ring |
| Connector | RJ45 |
Additional Specifications
| Data Rate | 4/16 Mbps (typical) |
| Compatibility | IBM PC and compatibles |
| Form Factor | Expansion Card |
Product Description
The IBM 60G3994A is a network adapter card designed for legacy computer systems, specifically utilizing the 16-bit ISA bus. This interface was standard on many IBM PC and compatible machines from the late 1980s and early 1990s. The card's primary function is to provide connectivity to a Token Ring network, a networking technology known for its reliability and deterministic access method. This adapter card features an RJ45 connector, which is used for connecting to Unshielded Twisted Pair (UTP) cabling. Token Ring networks, while less common today than Ethernet, offered robust performance and were widely adopted in enterprise settings for their predictable behavior. The 60G3994A would have allowed workstations or servers to join a Token Ring LAN, supporting data transfer speeds typically of 4 Mbps or 16 Mbps. As a piece of legacy hardware, the IBM 60G3994A is primarily of interest for maintaining existing Token Ring networks or for use in specialized environments where such technology is still operational. Its 16-bit ISA interface limits its compatibility to older motherboards, and the Token Ring protocol itself has been largely superseded by Ethernet in modern networking.
