SPE Technology in HVAC Applications: How Single Pair Ethernet Supports Building Automation Upgrades
2026/07/03
SPE, short for Single Pair Ethernet, is an Ethernet communication technology that transmits data over a single pair of copper wires. Unlike traditional Ethernet, which usually requires two or four pairs of wires, SPE only needs one pair, making it highly suitable for sensors, controllers, actuators, and other field-level devices in building automation systems.
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