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Upgraded version of CS connector for railway communication

Optical access and telecom site reference Published 29 Dec 2023

Use this reference to prepare product questions for CGWEB NETWORKS. Check interfaces, capacity, protection and installation requirements against the current product documentation.

The upgraded CS connector for railway communication offers a very small form factor, high-density fiber optic connectivity, and enhanced modularity to support modern CCS and Train CS systems. Overview of the CS ConnectorThe CS connector is a Very Small Form Factor (VSFF) fiber optic connector designed to maximize density in communication systems. It allows double the density of LC duplex connectors, supporting cable diameters up to 3 mm and providing improved airflow and cable management in racks.

The connector features a push-pull tab mechanism for easy insertion and removal, with multiple tab lengths to accommodate different operational needs. It has been standardized by the Telecommunications Industry Association (TIA) under ANSI/TIA-604-19 Type SEN, ensuring interoperability with adapters and transceivers.

Upgrades for Railway Communication

In railway applications, the CS connector is being integrated into modern CCS (Control, Command, and Signalling) systems and Train CS initiatives, which aim to enhance interoperability, safety, and automation across European rail networks. Key upgrades include: Modularity and Upgradability: The connector supports modular onboard systems, enabling incremental improvements such as high-precision localization, automated train operation, and digital automated couplers. Enhanced Communication Capabilities: The upgraded CS connector facilitates high-speed, secure fiber optic communication for CCS subsystems, supporting the New Common Interface for European railways, which addresses functional and security limitations of older systems.

Support for High-

Density Systems: Its VSFF design allows rail operators to implement compact, high-density communication panels, crucial for modern train control and signaling equipment. Interoperability and Standardization: Compliance with TIA standards ensures that the upgraded CS connector can integrate seamlessly with existing and future CCS components, supporting harmonized European rail operations under the Single European Rail Area (SERA).

Deployment and Future Outlook

The upgraded CS connector is part of ongoing CCS renewal initiatives, with deployment aligned to user-wide implementation of the New Common Interface, scheduled for early 2024. This ensures that railway operators benefit from enhanced security, reliability, and modularity while maintaining compatibility with legacy systems. Additionally, the connector's design supports future expansions, including automated train operations and advanced signaling technologies, making it a key component in the evolution of European rail communication infrastructure.

In summary, the upgraded CS connector combines high-density fiber optic performance, modularity, and standardization to meet the evolving demands of railway communication systems, enabling safer, more efficient, and interoperable train operations across Europe.

Upgraded version of CS connector for railway communication - CGWEB NETWORK INFRASTRUCTURE [PDF]

Upgraded version of CS connector for railway communication
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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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