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IBM 73G1521 1 x Port DB-9 16/4 Token Ring Micro Channel Network Adapter
- Network Adapter Type: Token Ring
- Interface: 1 x DB-9 port
- Data Transfer Rate: 16/4 Mbps
- Bus Type: IBM Micro Channel (MCA)
- Designed for legacy IBM systems.
- Provides network connectivity for older environments.
- Suitable for specific legacy network infrastructures.
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Product Overview
The IBM 73G1521 is a Token Ring Network Adapter designed for IBM Micro Channel architecture systems. It features one DB-9 port and operates at 16/4 Mbps speeds, providing network connectivity for older IBM servers and workstations.
Technical Information
| Product Type | Network Adapter |
| Network Technology | Token Ring |
| Ports | 1 x DB-9 |
Additional Specifications
| Speed | 16/4 Mbps |
| Bus Interface | Micro Channel (MCA) |
| Manufacturer | IBM |
Product Description
The IBM 73G1521 is a specialized network adapter designed to provide Token Ring network connectivity for IBM systems that utilize the Micro Channel Architecture (MCA). Token Ring was a popular local area networking technology, particularly in enterprise environments, before being largely superseded by Ethernet. This adapter allows compatible IBM computers, such as PS/2 models or older servers, to connect to a Token Ring network. Featuring a single DB-9 connector, the adapter supports data transfer rates of both 16 Mbps and 4 Mbps, allowing it to operate within different Token Ring network configurations. The use of the Micro Channel bus interface signifies its compatibility with a specific generation of IBM hardware, making it a crucial component for maintaining or upgrading legacy systems that rely on this proprietary bus architecture. This adapter is primarily intended for organizations that still maintain Token Ring network infrastructure or require connectivity for specific legacy applications or hardware. Its inclusion in a modern catalog highlights the continued need for support and integration of older technologies within certain specialized environments. The IBM 73G1521 ensures that these older systems can remain connected and functional within their intended network ecosystem.