DP-Vision - transmission of DisplayPort™ signals via CAT. The system consists of a computer module (transmitter) and a user module (receiver) and enables you to operate a computer on a local or remote console.DP-Vision uses CAT-x cables to transmit up to 140 m. The devices use DisplayPort video and are available as variants displaying 1, 2, 3 or 4 video channels. It is also possible to transmit transparent USB 2.0, RS232 and audio signals..