Question

What is the full form of FC patch cord?

Answer 1

The full form of **FC** in "FC patch cord" is **Ferrule Connector**.

An **FC patch cord** refers to a type of fiber optic cable with a connector that uses a ferrule (a small tube that holds the fiber) to align and secure the optical fiber within the connector. The **FC connector** is commonly used in high-performance networking and telecommunications, as it offers precision and low loss. The design of the FC connector ensures a stable and reliable connection, often used in environments where vibration or high-performance optical signals are important. The ferrule is typically made from ceramic or other materials to ensure durability and accuracy in fiber alignment.

Answer 2

The full form of **FC patch cord** is **"Ferrule Connector patch cord."**

### Explanation:

1. **FC (Ferrule Connector):**
   - FC stands for *Ferrule Connector,* which is a type of optical fiber connector. It is named after the **ferrule**, a cylindrical component inside the connector that aligns and holds the optical fiber for precise coupling to another fiber or device.
   - FC connectors are known for their high precision and robust design. They use a threaded coupling mechanism, which ensures a secure and stable connection, making them suitable for high-vibration environments.

2. **Patch Cord:**
   - A patch cord is a **fiber optic cable** with connectors on both ends. It is used to establish a connection between two devices, such as optical switches, transceivers, or other networking equipment.
   - It enables the transmission of data through light signals in fiber optic networks.

### Combined Meaning:
An **FC patch cord** is a fiber optic cable terminated with FC connectors at one or both ends. It is commonly used in telecommunication systems, data centers, and high-speed network installations. Its durability and reliability make it ideal for applications requiring secure and repeatable connections.