Receives 4K HDMI signals through economical Cat5e/6/7 cabling from transmiter unit up to 120 meters away, use with HDMI 2.0 4K60Hz Over IP Extender/Matrix with IR - Transmitter (part # CE-H25B11-S1) sold separately Receives HDMI signals with stereo audio and transmits it to a remote display over Cat5e/6/7 cabling up to 120 meters, requires HDMI 2.0 4K60Hz Over IP Extender/Matrix with IR - Transmitter (part # CE-H25B11-S1) sold separately Note: A good quality Cat5e/6/7 cable is essential in delivering quality content. Cat6/6a/7 is recommended over Cat5e Works as a scalable TX/RX Matrix over dedicated IP network, allows up to 255 total units, limited to 100 transmitters. Additional transmitter units (part # CE-H25B11-S1) and Extender/Matrix Kits (part # CE-H25A11-S1) sold separately Note: Dedicated unmanaged IGMP Gigabit Switch is recommended for best performance and reliability Delivers up to 4K@60Hz video resolution to deliver stunning and crystal clear images IR pass back function to control the source device from RX location Computer control software to select and switch between source devices (Matrix only) HDbitT protocol with H.264 compression over IP delivers superior performance and reliability