R & D design

AR (Auto Restart and Current Shutdown function)By R&D dept.

AR is auto restart and current shutdown function. It is the most effective protection to prevent from fan malfunction due to rotation problem.
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FG signal (Signal output function)By R&D dept.

FG is the abbreviation of Frequency Generator. It is called square wave or F00 wave. It is a square waveform generated while the fan rotates one cycle....more