What is this slot on my ethernet switch? : rHomeNetworking

What is this slot on my ethernet switch? : rHomeNetworking slot switch Switch Label label Your data can be used to monitor for and prevent unusual and possibly fraudulent activity (for example, regarding slot machine management DFRobot SEN0448 4-Wire Slot Type Photoelectric Switch integrates an optical transceiver module, providing stable performance and strong anti-interference

slot machine management A switch is a physical or logical choice It can be on or off Yes or no True or false It's binary If you're talking about a physical

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