The time delay for the switching signal can also be used in this switching mode.

为开关信号的时间延迟，因此可以使用此开关模式。

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The operating distance is the separation of an object from the active sensor surface at which a switching signal is produced.

经营的距离，是从积极的传感器表面上的一个开关信号分离产生的对象。

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Because of this it is just switching signal input, is therefore not subject to interference from surrounding electromagnetic field.

由于这它只是开关信号输入，因此不受周围电磁场的干扰。

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This provides a means of switching a signal between two wavelengths a neat trick for using bandwidth more effectively.

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