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IBM 73G3222 8-Bit MultiProtocol Serial ISA Network Card
- 8-Bit ISA bus interface for compatibility with older systems.
- Supports multiple serial communication protocols.
- Designed for multi-protocol serial connectivity.
- Enables connection of serial devices like modems, printers, or terminals.
- Provides serial ports for data communication.
- Manufactured by IBM for their server and workstation lines.
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Product Overview
The IBM 73G3222 is an 8-Bit MultiProtocol Serial ISA Network Card, designed to provide serial communication capabilities for IBM systems. This card allows for the connection of serial devices and supports multiple communication protocols, making it versatile for various legacy connectivity needs within an ISA bus architecture.
Technical Information
| Interface | 8-Bit ISA |
| Functionality | MultiProtocol Serial Communication |
Additional Specifications
| Number of Ports | Typically 1 or 2 serial ports (RS-232) |
| Manufacturer | IBM |
Product Description
The IBM 73G3222 8-Bit MultiProtocol Serial ISA Network Card is a specialized adapter card engineered to extend the serial communication capabilities of IBM personal computers and servers. Featuring an 8-bit ISA (Industry Standard Architecture) interface, it is compatible with a wide range of older motherboards that utilize this legacy expansion bus. The primary function of this card is to provide one or more serial ports, commonly RS-232, which are essential for connecting a variety of peripheral devices. This card's 'MultiProtocol' designation indicates its ability to handle different serial communication standards and protocols, offering flexibility for users who need to interface with diverse equipment. This could include modems for dial-up networking, serial printers, barcode scanners, industrial control equipment, or older terminals. The 8-bit nature of the ISA interface means it operates at a lower bandwidth compared to later standards like 16-bit or 32-bit ISA, or PCI, but it was sufficient for the serial communication tasks it was designed for. In essence, the IBM 73G3222 served as a vital bridge for integrating serial devices into IBM's computing ecosystem during the era when serial ports were a primary means of peripheral connectivity. Its inclusion in a system would have been crucial for applications requiring direct, point-to-point serial data exchange, underscoring its importance in the legacy hardware landscape.
