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General Discussion
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sPoE / PoDL with audio instead of a DC bias
Is it feasible to combine (and extract) a Single Pair Ethernet (differential) signal with a (single ended) audio signal ? Paraphrased, can the IEEE 10Base-T1L standard be used with its optional Power over Data Line (PoDL / sPoE) feature, but have the data riding on a audio signal, instead of a DC bias ? The design intent is to leverage the ultra noise immune PAM4 encoding, on traditional guitar cabling (or less ideal - one pair within CAT5) and typical 1/4" mono connector and maintain the original audio functionality, along with adding 10 Mbps full duplex network connectivity, to the same two pieces of copper.
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Hi Davy, thanks for starting to conversation. Since we just launched the Masterclass yesterday, it may take a couple weeks to get these conversations going. I will do my best to push some people to your post so you can get some input. Thanks for joining--and starting the "conversation!" Judy