Panel description, Hdmi in - connect hdmi or dvi, Source here – Atlona AT UHD EX 100CE User Manual

AT UHD EX 70C, 4K/UHD HDMI Over HDBaseT Receiver with Control and PoE (100m), 4K/UHD HDMI over HDBaseT Transmitter with Ethernet, Control, & PoE (328'), 4K/UHD HDMI Transmitter over 100M HDBaseT with Ethernet, Control, and PoE