HPPD44 is pulse switch module with 4 inputs and 4 outputs. It is engineered to provide high performance. Four control levels are provided, enabling the switching of multiple formats within the switcher. HPX is excellent choice for RGB switching applications. All HPX Series high performance routing systems and modules are compatible with all Series 2100 modules and functions. They may be installed in the same frame with analog and digital distribution, analog and digital color bars, blackburst generators, and analog signal processing products for multiple format and function systems.