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What Is the Optical Audio Port, and When Should I Use It?
https://www.howtogeek.com/241828/what-is-the-optical-audio-port-and-when-should-i-use-it/
Unlike other cabling standards, the optical audio system uses fiber optic cables and laser light to transmit digital audio signals between devices. …
What is optical audio? - HowStuffWorks
https://electronics.howstuffworks.com/gadgets/audio-music/optical-audio.htm
Optical cable interfaces can handle digital audio 6.1 and 7.1 but their smaller data-transfer rate (20-125 megabits per second compared to HDMI's 10.2 gigabits per second) means they can only transmit compressed audio, such as Dolby Digital, DTS or two-channel PCM.
Apple has won a Major Patent relating to the future use of ...
https://www.patentlyapple.com/patently-apple/2022/01/apple-has-won-a-major-patent-relating-to-the-future-use-of-optical-audio-transmission-in-airpods-pro-mr-headsets.html
Unlike wireless protocols that may require audio data be encoded and packetized (e.g., with a header, etc.), audio data transmission via …
SPDIF vs. Optical – What Is SPDIF and What Is Optical ...
https://finddiffer.com/spdif-vs-optical-what-is-spdif-and-what-is-optical/
The ADAT protocol for optical travels across Toslink or fiber-optics while SPDIF is usually transmitted over a coaxial cable with an RCA jack but can also make use of Toslink as well. SPDIF, however, works with only 2 channels of audio or in stereo while optical is capable of carrying 8 channels instead at 44.1 or 48 Kilohertz (kHz).
Adding Optical Audio To The Raspberry Pi With One Chip ...
https://hackaday.com/2021/12/06/adding-optical-audio-to-the-raspberry-pi-with-one-chip/
In the home theater space most people would tell you the age of optical audio, known officially as TOSLINK, is over. While at one time they were the standard for surround sound systems, the fiber...
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