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250MHz Video Pattern Generator
The Chroma 2225 series are fully programmable,
microprocessor-based instrument for testing high resolution CRT display
monitors, projectors, and video printers. Designed with precision phase
lock loop (PLL) frequency synthesizer circuit (25PPM accuracy) , it is
capable of generating sophisticated video graphic display with 256 colors
selection on every pixel. All horizontal and vertical timing parameters
are fully programmable in one-pixel resolution. Manufacturers of monitors,
projectors, and video printers can use the video pattern generators for
design characterization, engineering, incoming inspection, production
testing, and product demonstration.
Specifications
Range: 3.126 - 250 MHz
Resolution: 1 KHz
Accuracy: 25 PPM (typica), 1PPM (after calibration) |