MPO connector basics
PreviousThe Superheroes of Fiber Optic WorldNextUnlocking High-Density Fiber Optic Connectivity: The MPO 12 Fiber Cassette Module
Last updated
Was this helpful?
Last updated
Was this helpful?
In the world of fiber optic networking, MPO connectors have gained significant popularity due to their ability to streamline connectivity and enhance data transmission efficiency. MPO connector, short for “Multi-fiber Push-On” connector, is designed to accommodate multiple fibers within a single connector, making them ideal for high-density applications.
Polarity refers to the proper alignment of transmit and receive fibers to ensure accurate data transmission. There are three polarity types commonly used in MPO connectors:
1. Type A (Straight-Through):
Type A cables, also known as straight cables, feature a key-up MPO connector on one end and a key-down MPO connector on the opposite end.
The fibers at each end of the cable align in the same position. For instance, the fiber located at position 1 (P1) on one side arrives at P1 on the other connector.
2. Type B (Reversed):
Type B cables have a key-up MPO connector on both ends.
The fibers are flipped, resulting in a crossover configuration. P1 on one side connects to P12 on the other side, P2 to P11, and so forth.
3. Type C (Cross-Pair):
Type C cables combine key-up and key-down MPO connectors.
The adjacent fibers twist within the cable, ensuring that P1 on one end corresponds to P2 on the other, P2 to P1, and so on for each pair of fibers.
MPO connectors are available in both male and female variants. The key differences between the two are as follows:
Male Connectors: Male MPO connectors have guide pins on the front, which help align the connectors during mating.
Female Connectors: Female MPO connectors have guide holes on the front, which receive the guide pins of male connectors.
Mating only male connectors with female connectors is primordial to avoid damage (male-on-male) and ensure continuity. The role of the alignment pins is to ensure that fibers are facing each other perfectly.
MPO connectors come in various types, each designed for specific applications and requirements. Some common MPO connector types include:
Standard MPO Connectors: These connectors have a rectangular shape and are available in 12, 24, or 48 fiber configurations. We widely use them in data centers and high-speed networks.
MTP Connectors: MTP connectors are a specific type of MPO connectors manufactured by US Conec. Their high performance is famous and often use them interchangeably with standard MPO connectors.
MPO connectors find extensive use in various scenarios:
Data Centers: MPO connectors are great for data centers because they make it easier to organize cables in a small space.
Telecommunications: MPO connectors help with quick setup and expansion in telecommunication networks.
Enterprise Networks: MPO connectors make it simpler to connect devices in large local area networks (LANs) and wide area networks (WANs).
Fiber Optic Testing: MPO connectors are necessary for testing and fixing issues with fiber optic connections.
MPO connectors have greatly improved the way we connect fiber optics by allowing us to connect multiple fibers in a small space. We use them in various applications such as data centers, telecommunication networks, and high-speed optical networks. To use MPO connectors correctly, it’s important to understand things like polarity, different types of connectors, and the distinction between male and female connectors. MPO connectors are efficient and flexible, and they continue to be important in the field of fiber optics.
