The KanexPro HDBASE70POET is an 4K compliant HDBaseT enabled  transmitter (sender) designed to work with HDMI input devices such as  cable box, Blu-ray players and more.
The sender combines HDBaseT output to the receiver by providing bi-  directional IR and RS-232 control extending out to a cost-effective Cat6a  cable for expanded connectivity.
It supports Power over Ethernet (PoE) with compliant extenders and  sources supporting the 70 meters HDBaseT lite technology.
Fully compliant with HDCP and EDID management built-in, the  HDBASE70POET delivers HD video up to 4K and digital audio and control  signals over CAT6 at distances up to 230 feet (70meters).
Perfect for deploying in classrooms, conference rooms and auditoriums  equipped with HDBaseT based projectors and displays.
Note:
Please use Shielded Twisted Pair CAT6 for best transmission and zero cross-talk.