The TL-TP50-HDIR is a cost-effective twisted pair extender set designed for extending HDMI and IR up to 50 meters (164 ft.) 
Over shielded twisted pair cabling (shielded connectors are also required).The system transmits IR from the destination (receiver end) to the source (transmitter end), and requires power on both ends.The transmitter features a built-in loop out, allowing a local display to be connected to the system.
 
Features
Requires shielded twisted pair cabling & shielded connectors
Transmit HDMI & IR over a single twisted pair cable
Extend 1080p HD up to 165 ft. (50m)
Embedded IR control from the display to the source
HDMI 1.4 compatible
HDCP 1.4 compatible
Deep color, DTS-HD, Dolby TrueHD & 3D support
HDMI local display loop out on the transmitter
Built-in mounting ears
Built-in EDID copying & configuration