About the Evertz 77000V3 Multi-Frame Option Card
The Evertz 77000V3 Multi-Frame Option Card is a specialized interface and control module designed for the Evertz 77000 series modular video processing platform. Its primary function is to enable communication, synchronization, and control across multiple 77000 frame chassis, allowing them to operate as a single, cohesive system. In large-scale broadcast and production facilities, it is common to have several frames populated with various cards for signal processing, routing, and conversion. This option card facilitates the precise timing alignment (genlock) and data exchange necessary for these distributed frames to work in unison, ensuring stable, glitch-free operation in complex signal paths.
Engineered for mission-critical broadcast infrastructure, the card handles essential system-wide functions. It typically distributes a common reference signal (black burst or tri-level sync) to all cards in its local frame and, via its multi-frame capability, to other connected frames, ensuring all video processing occurs on a single, stable clock. It also manages inter-frame communication for control and monitoring purposes, allowing a centralized control system to manage a large, distributed installation as one entity. This is crucial for maintaining signal integrity, preventing lip-sync errors, and enabling features like large router control across multiple frames.
As a high-reliability component designed for 24/7 operation, the 77000V3 Multi-Frame Option Card is a foundational element for scalable, professional video systems. It allows broadcasters and large production houses to expand their Evertz infrastructure with confidence, knowing that timing and control will remain rock-solid. By enabling multiple frames to behave as one, it supports the creation of extensive, fault-tolerant signal processing environments that are the backbone of modern television networks and production facilities.