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Pins 14 and 19, but HEC was never really adopted and those pins are today used for ARC/eARC instead. https://en.wikipedia.org/wiki/HDMI#HDMI_Ethernet_and_Audio
by js2 4y ago
Pins 14 and 19, but HEC was never really adopted and those pins are today used for ARC/eARC instead.
https://en.wikipedia.org/wiki/HDMI#HDMI_Ethernet_and_Audio_Return_Channel https://en.wikipedia.org/wiki/HDMI#HDMI_Ethernet_and_Audio_R...