Unlike active devices (which require power), splitters operate without electricity, relying solely on the physics of light to distribute signals—a feature that reduces costs and improves reliability in large networks. An Optical Splitter (also known as a fiber optic splitter or beam splitter) is a passive optical power management device. “Passive” means it needs no electricity. One large pipe brings water into a building. Think of it as a “Y” junction in a road, but for light. Understanding the. A passive optical network is a fiber-based network architecture that uses unpowered (passive) splitters to enable a single optical fiber to serve multiple endpoints.
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