What does HEC mean?
HDMI Ethernet Channel
Technology channel, Ethernet, HDMI, stream, video, sound and data in an HDMI cable and integrated, and feature HEC programs based on the IP via HDMI active and makes a connection Ethernet double-sided with a speed of 100 mbit / s provides. The physical layer of the Ethernet implementation uses a hybrid to send and receive attenuated signals of the 100-TX type through a twisted pair.