Wired HDMI Extenders: These extenders use cables like Cat 5e/6 or fiber optics to transmit signals over longer distances. They are widely used for commercial and industrial applications where ...
[danman] has been playing around with various HDMI video streaming options, and he’s hit on a great low-cost solution. A $40 “HDMI extender” turns out to actually be an HDMI-to-RTP converter ...
so he decided to reverse engineer an IP HDMI extender. After connecting a DVD player and TV, he fired up Wireshark and started sniffing the packets. The device was using IP multicast on two ports.