Request InfoTC Communications Inc.The Multiple-Master Self-Healing Ring from TC Communications Inc. can recover link failures in a fiber optic communications network and is available with the company's 8/12 channel Fiber Optic Multi-Drop Multiplexer. The multiplexer provides two pairs of fiber interfaces, and it interconnects up to 12 devices with independent RS-232 and RS-485 interfaces over single- or multimode fiber optic cable. The self-healing ring wraps around a failure point to maintain system integrity.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase July 2023 IssueFiber End-Caps for Longer LifeCoastal Connections has produced thousands of Fiber End-Caps over the past 15 years for laser pigtails and free-space laser communications. 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