The Extron eLink 100 is a professional?grade wireless transmitter and receiver set for extension of HDMI video and multi?channel audio up to 100 feet (30 meters). This HDCP?compliant extender features a robust wireless communication technology to ensure high reliability and real?time performance with exceptional image quality for resolutions up to 1920×1080, including HDTV 1080p/60. It includes features designed specifically for professional AV systems such as AES?128 encryption to ensure a secure link and use of the 5 GHz spectrum for transmission through multiple walls. Extron eLink™ technology ensures reliable operation of up to four eLink extender sets, even if other wireless systems are within the same facility. In addition to point?to?point designs, one transmitter can support four receivers to create a wireless distribution system.