About the Evertz HD2014 Video Passport
The Evertz HD2014 Video Passport is an advanced video test and measurement signal generator, engineered for the commissioning, alignment, and quality control of high-definition broadcast and production infrastructure. It serves as a comprehensive tool for video engineers, generating a wide array of precisely calibrated test patterns and signals essential for verifying system performance, identifying faults, and ensuring compliance with broadcast standards. The unit is capable of producing full-resolution HD patterns such as color bars (including SMPTE and ARIB standards), ramps, pulses, checkered fields, and pathological signals designed to stress the limits of compression encoders, routing switchers, and transmission links. Its ability to embed audio test signals, timecode, and ancillary data into the output stream makes it a versatile instrument for end-to-end system validation.
Beyond static patterns, the HD2014 typically includes sophisticated features for dynamic analysis. This includes the ability to generate moving zone plates and dynamic noise patterns that are crucial for assessing the performance of motion estimation in compression systems and for detecting artifacts in video processing pipelines. The instrument often provides extensive user control over signal parameters, allowing for the creation of custom test scenarios, such as adjusting gamut, luminance levels, and adding specific errors to test error handling and concealment in downstream equipment. Its precision and programmability make it indispensable for setting up and maintaining critical paths in master control rooms, outside broadcast trucks, and network distribution centers.
Housed in a portable yet rugged chassis suitable for both bench and field use, the HD2014 balances capability with operational convenience. It frequently offers multiple output formats simultaneously, such as HD-SDI and composite video, and includes features like built-in waveform monitoring tools or output freeze functions for detailed inspection. As a "video passport," this device certifies that a signal path meets technical specifications, ensuring that video quality is maintained from acquisition through to transmission. It represents a professional-grade assurance tool, providing the definitive reference signals needed to guarantee the technical integrity of a broadcast facility's video ecosystem.