How to make a connector for optical fiber cable termination on a plate

How to make a connector for optical fiber cable termination on a plate - BENNIE OPTICAL [PDF]

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To terminate an optical fiber cable on a plate, you need to prepare the fiber, select the appropriate connector, align it precisely, and secure it to the plate using a patch panel or adapter.

Step 1: Choose the Right Connector

Select a connector compatible with your fiber type (single-mode or multimode) and the plate or patch panel. Common types include SC, LC, ST, and MTP. Each connector has a ferrule that aligns the fiber for low-loss transmission .

Step 2: Prepare the Fiber

Strip the outer jacket of the fiber cable carefully to expose the buffered fiber .
Remove the acrylate coating from the fiber using a fiber stripper.
Clean the bare fiber with isopropyl alcohol to remove dust and oils .
Cut the fiber at a precise 90-degree angle using a fiber cleaver; this ensures proper alignment and minimal signal loss .

Step 3: Attach the Connector

Insert the prepared fiber into the connector ferrule. For multimode fibers, field-installable connectors can be used directly. For single-mode fibers, it is often better to use a splice-on connector (SOC) or pre-terminated pigtail .
Secure the fiber with adhesive or mechanical crimping, depending on the connector type.
Polish the fiber end if required to reduce reflection and insertion loss. Factory-polished connectors are preferred for single-mode fibers .

Step 4: Mount the Connector on the Plate

Insert the connector into the adapter on the plate or patch panel.
Ensure proper alignment so the ferrule mates correctly with the adapter. Most connectors are spring-loaded to maintain contact .
Secure the connector using the plate's locking mechanism (snap-in, screw-on, or bayonet style) to prevent movement and maintain optical performance .

Step 5: Test the Connection

After termination, test the fiber using an optical power meter or visual fault locator to ensure low insertion loss and proper signal transmission .

Tips

Work in a clean environment to avoid contamination.
Use proper tools: fiber stripper, cleaver, alcohol wipes, and connector installation kit.
For single-mode fibers, consider factory pre-polished pigtails to simplify field termination.
Label the connectors on the plate for easy identification and maintenance. By following these steps, you can achieve a reliable optical fiber termination on a plate with minimal signal loss and high mechanical stability .

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