Is the pigtail fiber FC-FC round or square
SC-SC, commonly known as square-to-square pigtail, is generally used to connect optical boards between devices. The FC was the first optical fiber connector to use a ceramic ferrule, but unlike the plastic-bodied SC and LC, it utilizes a round screw-type fitment made from nickel-plated or stainless steel. Compared with quick termination or epoxy and polish connections placed on the field. The connector end is polished and tested under factory conditions, ensuring low insertion loss and high return loss.
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