Vision TC2-CTL3 Techconnect In 1 AV Control System is the most flexible professional AV control device available. A simple yet elegant & very flexible control panel device the TC2-CTL3 can control just about anything & everything that has an IR receiver or RS-232 Control including Projectors, Projector screens, TVs, DVDs & Amplifiers & just about any other type of devices that can be operated by Infra-Red or RS-232 control & will only presents users with the functions they need or use every day. No tech support calls, No losing remote controls & all in a secure wall mounted unit. Remotes are all too often lost, stolen or just simply mislaid & in most instances a manufactures replacement remote is not all ways readily available, cheap or easy to find which often results in the equipment not been used. Installing a Vision Techconnect TC2-CTL3 can resolves all these problems.