How to Use
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How to UseOptical Data Transmission Device

What is CD output on a serial type?

CD output

The CD (Carrier Detect) output is an output for confirming whether or not light is received from the other party. Please refer to the instruction manual of each product for the operation logic.
* CD is not equipped depending on the models.

CD indicator light

Lights up when the light reception level of the optical signal is 1 or more.
* This function is not equipped depending on the models.
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