Auto polarity or auto-polarity may refer to:
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Auto polarity (digital multimeter), automatic polarity switching for signals in measurement devices
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Auto polarity (differential signals), automatic polarity switching of differential signals
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Auto polarity (Ethernet), automatic polarity of differential pairs in networking
See also
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Auto crossover
A medium-dependent interface (MDI) describes the interface (both physical and electrical/optical) in a computer network from a physical-layer implementation to the physical medium used to carry the transmission. Ethernet over twisted pair also ...
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Bridge rectifier
A diode bridge is a bridge rectifier circuit of four diodes that is used in the process of converting alternating current (AC) from the input terminals to direct current (DC, i.e. fixed polarity) on the output terminals. Its function is to co ...
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Polarity inversion (disambiguation)
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Polarity switch
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