HDMI over single shielded twisted pair extender Provides a very simple and reliable solution for extending uncompressed HDMI and control signals up to 100 meters (330 ft) over a single shielded twisted-pair cable. It simultaneously handles high-definition digital video and audio, RS-232, and IR signals. Based on our groundbreaking DigitalMedia 8G technology, Crestron HDMI over STP delivers ultra-reliable extension of uncompressed HDMI signals over any distance up to 100 m (330 ft). Without relying on signal-degrading compression or IP streaming, Crestron HDMI over STP technology transports the full HD signal to your display intact and uncompromised.