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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SDI — Serial Digital Interface
SDI is the professional broadcast video standard for lossless uncompressed video over coaxial cable — immune to HDCP, capable of very long runs, and the backbone of broadcast and live production AV systems.
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