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Does the optical module make a sound when plugged in

Fiber optics do not emit any audible sound under normal operation. The only things that reasonably make sound would be mechanical elements such as cooling fans, pumps, etc. My TV doesn't output sound through the DIGITAL AUDIO (OPTICAL) OUT port. Below are some possible causes for this issue: The connected home theater system, audio receiver, or sound bar is not set to properly decode the digital signal. This feature is available on certain digital broadcasts and streaming videos and isn't supported on standard cable or analog stations. the noise sources in a fiber optic link include noise from the RF amplifiers in the transmitter, the laser diode, the photodiode and RF amplifiers in the rece...

Does the optical module make a sound when plugged in  - E-Motional Optics & Connectivity
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My TV doesn''t output sound through the DIGITAL AUDIO (OPTICAL)

No. Fiber optics do not emit any audible sound under normal operation. The only things that reasonably make sound would be mechanical elements such as cooling fans, pumps, etc. or

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