the Vaddio ControlVIEW Xtreme Camera Control System begins a new generation in camera control systems. The system is designed to control up to four PTZ cameras and assign up to 72 total system camera preset positions to any or all cameras. It works with any VISCA controllable PTZ camera and has four video inputs for cameras one through four. The internal four port video switcher automatically switches the video to that of the triggered camera. vaddio has a complete line of camera control triggering devices including the AutoVIEW? IR, StepVIEW? , TouchVIEW? and MicVIEW? that can automate your camera control projects. Presets can also be controlled by any number of different types of devices such as microphone mixers, control systems, and contact closure devices.