S/PDIF, and more specifically optical TOSLINK, uses LED light sent down an optical fiber to encode audio data. The advantage of this over any voltage-level signals (like with regular wires ...

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Although it often refers to the optical TOSLINK cable, there are four cable types supported by the S/PDIF specification. See S/PDIF. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

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A useful standard that hasn’t really bothered most of us is S/PDIF, standing for Sony/Phillips Digital Interface. It’s a useful way to pump digital audio around over copper cables or optic fiber.

Inputs for digital sources include an asynchronous USB Type B and three S/PDIF sockets (one coaxial and two optical), while the digital outputs are available in optical and coaxial flavors.

A plug and socket for coaxial cable. RCA connectors are used for analog audio signals (see analog audio). They are also used for digital audio (see S/PDIF) and analog video (see composite video).