AV Access HDMI/HDBaseT Receiver for HDMI Matrix,40m(130ft) 4K@60Hz,70m(230ft) 1080P,Standard PoE(48V),RS232,IR Control,Compatible with Crestron/Atlona/Kramer/Extron/AMX HDMI Matrix HDMI/HDBaseT Receiver supports HDMI signal transmission up to 70m/230ft (1080p@60Hz) and 40m/130ft (4K@60Hz) via a single Cat5e/Cat6a cable,and HDMI output up to 15m when used with qualified HDMI cables.NOTE: this is HDBaseT receiver,without transmitter ,and if it work with nonstandard PoE transmitter or matrix,power supply is needed. Supports one-way standard PoE ,can be powered by any standard HDBaseT transmitter or matrix with PSE module; with mounting ears for easy installation. Supports bi-directional IR control for sources or displays,and RS232 ports for serial communication. Superior ESD protection: +/- 8KV(Air-gap discharge ) +/- 4KV(contact discharge ) 1-Year Warranty, and easy-to-reach friendly customer service (AV Access)