MPO Cable, or Multi-fiber Push On Cable, is a type of high-density multi-fiber connector cable. Here's a detailed explanation of what it is and how it works:

Definition and Characteristics

• Definition: MPO Cable is designed to connect multiple optical fibers within a small space. It features high density, quick connection, and ease of installation.
• Characteristics: MPO Cable can accommodate up to 12 to 144 fibers in a compact size, significantly saving space and simplifying the deployment of large-scale fiber optic networks.

Composition and Structure

• MPO Connector: The core component of MPO Cable is the MPO connector, which allows multiple optical fibers to be terminated and connected in a single interface. The MPO connector has a mechanical mechanism that snaps the fibers into place.
• Fiber Array: Inside the MPO connector, the optical fibers are arranged in a fiber array, which ensures precise alignment and connection of the fibers.
• Ferrule: The fibers are enclosed in a ferrule, which protects the fibers and maintains their alignment during connection.

Working Principle

• Connection Principle: MPO Cable connectors must be of the same fiber count (e.g., 12-fiber to 12-fiber, 24-fiber to 24-fiber) and polishing type (PC or APC) for connection. A male (Male) and a female (Female) connector form a pair.
• Polarity Management: MPO connectors use a key to manage polarity, with two types of keys defined: Key Up and Key Down. An MPO adapter is used to match a pair of MPO connectors, with two types: Type A (Key Up/Key Down) and Type B (Key Up/Key Up).
• Connection Process: When connecting MPO Cables, the connectors are aligned and then pushed together. The mechanical mechanism inside the connector ensures that the fibers are securely connected and aligned.

Applications and Advantages

• Applications: MPO Cable is widely used in the telecommunications industry, data centers, computer networks, and other occasions that require a large number of fiber optic connections.

• Advantages:

  • High Density: MPO Cable can accommodate a large number of fibers in a small space, simplifying network deployment and reducing space requirements.
  • Quick Connection: The mechanical connection mechanism allows for quick and easy installation and disconnection.
  • Cost-Effective: By reducing the number of connectors and cables required, MPO Cable can lower the overall cost of network deployment.

In summary, MPO Cable is a high-performance, high-density fiber optic connection solution that plays a crucial role in modern communication and data transmission fields. Its unique design and working principle make it an ideal choice for applications that require a large number of fiber optic connections.