This paper introduces the characteristics, typical structure, application and simple test method of optoelectronic coupler.
本文介绍了光电耦合器的特点、典型结构及应用，以及简易测试方法。
The method has wide application scope, simple structure, and good energy-saving and emission-reduction effect.
本方法适用范围广，结构简单，减排、节能效果好。
The method has wide application scope, simple structure, and good energy-saving and emission-reduction effect.
本方法适用范围广，结构简单，减排、节能效果好。
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