CEDIA 2018: Pro Video Instruments Presents 4K VuMatrix HDMI-Over-IP Distribution SolutionSeptember 10, 2018 | Home / September 10, 2018 rave-video / CEDIA 2018: Pro Video Instruments Presents 4K VuMatrix HDMI-Over-IP Distribution Solution CEDIA 2018: Pro Video Instruments Presents 4K VuMatrix HDMI-Over-IP Distribution Solution