NDI — Network Device Interface
IP video protocol by NewTek/Vizrt streaming broadcast-quality video over standard Ethernet with automatic device discovery, widely used in production, streaming, and corporate AV.
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PTZ — Pan/Tilt/Zoom Camera
Motorized camera with independent pan, tilt, and optical zoom motors for remote framing control in conference rooms, lecture halls, and broadcast studios.
glossaryptzvideocamerascontrol-systemsvisca+3