InfoComm 2019: Extron Demos Its New NAV Pro AV Over IP 4K Video Solution With Either 1G or 10G NodesJune 19, 2019 | Home / June 19, 2019 rave-video / InfoComm 2019: Extron Demos Its New NAV Pro AV Over IP 4K Video Solution With Either 1G or 10G Nodes InfoComm 2019: Extron Demos Its New NAV Pro AV Over IP 4K Video Solution With Either 1G or 10G Nodes