66X2012 - IBM 3745 TRM Card

SKU 66X2012

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Provides Token Ring networking
Enables network connectivity
Original IBM equipment

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Key specifications

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Part Number: 66X2012
Type: Token Ring Module (TRM) Card
Compatibility: IBM 3745 Communication Controller
Network Technology: Token Ring
Interface: Proprietary IBM

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Product details

The IBM 66X2012 is a TRM (Token Ring Module) card for the IBM 3745 communication controller. It is designed to provide Token Ring networking capabilities for the system, enabling it to connect to Token Ring networks.

Specifications

Part Number: 66X2012
Type: Token Ring Module (TRM) Card
Compatibility: IBM 3745 Communication Controller

Network Technology: Token Ring
Interface: Proprietary IBM

Description

The IBM 66X2012 is a specialized network interface card designed for the IBM 3745 Communication Controller. This module specifically provides Token Ring networking capabilities, allowing the 3745 system to connect and communicate within a Token Ring local area network (LAN) environment. As a TRM (Token Ring Module) card, the 66X2012 is integral to the communication infrastructure of organizations that utilized Token Ring technology. It handles the protocols and physical signaling required for participation in a Token Ring network, ensuring reliable data transmission between connected devices. This card is an original IBM part, ensuring compatibility and performance that meets IBM's specifications for the 3745 Communication Controller. Its presence is essential for enabling the 3745 to function as a node or gateway within a Token Ring network, supporting various business and enterprise communication needs of its era.

Condition: Refurbished