PTZ View Assist Control up to four cameras with your Wireless Touch Screen The camera control app is tailored for the Datavideo PTZ camera series. It can monitor the live streaming video from PTC-140, PTC-280, and PTC-300 series. The app can control up to 4 cameras simultaneously via DVIP, you can intuitively set up and recall the presets, and adjust white balance, focus, and Iris. The app can decode the live streaming via RTSP (SRT and NDI steaming coming soon), easily to monitor the live st