
The Chroma 2238 Video Pattern Generator is a versatile application platform that covers a wide range of video, audio, data, and power signals, offering analysis, testing, and control functionalities for traditional, modern, and future display applications. Designed with modularity in mind, this generator and analyzer supports a comprehensive range of interfaces including HDMI, DisplayPort, USBC, and SDI, catering to diverse industry needs spanning film, medical, gaming, and automotive. Whether you're developing ultra-high resolution TVs or pushing the boundaries of color accuracy in IT displays, the Chroma 2238 equips you to meet all the demands of today's and tomorrow's R&D and test.
Chroma 2238 Video Pattern Generator provides a modular design for a wide range of high-performance interchangeable signal modules. Up to four signal modules can be integrated at once, supporting simultaneous output of four different resolutions and test patterns. Users can choose the optimal combination of modules according to their specific test application for lower production costs and increased sustainability:






Chroma has developed a comprehensive and automated solution for QFT signal and optical measurement. The A223814 HDMI signal module, combined with dedicated test patterns and the Chroma A712306 Flicker Measuring Probe, enables quantitative measurement of display latency and displays results directly on the DUT for intuitive comparison. With configurable FVA (Fast VActive) segmentation from 1 to 16 parts per frame, along with a wide range of resolutions and refresh rates from 10K@30Hz to 2K@540Hz, the solution measures display response times that are difficult to assess by the eye alone. Results are calculated in real time and output quickly. The platform also supports testing in HDR, Dolby Vision, and QFT+VRR modes, enabling latency measurements under diverse scenarios. This makes for a precise and efficient test solution that saves valuable time and enhances overall test performance.



