InfoComm 2018: PTZOptics Demos Live Streaming Systems for Android, VMix and NDIJune 12, 2018 | Home / June 12, 2018 rave-video / InfoComm 2018: PTZOptics Demos Live Streaming Systems for Android, VMix and NDI InfoComm 2018: PTZOptics Demos Live Streaming Systems for Android, VMix and NDI