GE IS200ISRJG1AAA RJ45 Adapter Card

الوصف

The GE IS200ISRJG1AAA is a RJ45 Adapter Card (ISRJ) manufactured by General Electric for the Mark VI Speedtronic Turbine Control System.

It is a small, specialized printed circuit board (PCB) designed to provide specific network connectivity within the turbine control panel.

⚙️ Core Function and Role

The primary role of the IS200ISRJG1AAA is to facilitate digital communication by adapting the internal bus of the GE Innovation Series boards to external network standards.

• Network Interface: It functions as a bridge or interface, adding RJ45 (Ethernet-style) ports to a non-network-ready board or backplane connector in the Mark VI system.

• Connectivity: This board is crucial for interoperability, allowing a GE control module to connect to a Local Area Network (LAN) for external communications, which could include operator interfaces, diagnostic tools, or supervisory control systems.

• Small Form Factor: The card is physically small and is designed to be mounted on or stacked with another main board (using standoffs and factory-drilled holes) rather than plugging directly into a primary rack slot.

🔌 Hardware Features

The design of the IS200ISRJG1AAA is simple and focused on its adaptation role:

• Connectors:

  • Two RJ45 Ethernet Jacks: These 8-pin jacks are the primary connection points for network cables.

  • P12 Plug: A 10-pin plug located between the RJ45 connectors, used to interface with the main control board it is attached to.

  • Terminals E1 and E2: Small terminals for auxiliary electrical connections.

• Components: The board is sparsely populated, containing a few basic components, including two yellow capacitors, to support the adapter function.

• Revision: The suffix G1AAA indicates the board belongs to Group 1, Artwork Revision A, with multiple subsequent assembly/manufacturing revisions, but the core function remains the same.

• Protection: The hardware components are typically coated with a normal PCB protection to guard against environmental contaminants.

Only qualified professionals should attempt to install or handle this board, adhering to anti-static procedures to prevent damage to the sensitive circuitry.