I have a Samsung UHD 48" TV, which I receive my video signal through an ethernet cable. I would like to hook a DVD recorder to the unit, but without a video out port on the TV the possible solution I'm contemplating is to split the ethernet-in cable to composite out connections. I would buy an ethernet spliter junction , just like the splitter junctions for a telephone line, and from one of the junctions I would install an ethernet to composite splitter. Is this possible?