The Decoder CPU Board is a key component in Hunter's advanced irrigation control systems, specifically designed for use with decoder units. It plays a crucial role in facilitating communication between the decoder and the central irrigation controller, ensuring accurate and reliable system operation. Compatible with Hunter's VSX and IDS field controllers, this board allows for efficient control over multiple irrigation valves through a simplified two-wire path. Built from durable, corrosion-resistant materials, the Decoder CPU Board is designed for lasting use and easy, field-installed setup, making it ideal for both residential and large-scale irrigation systems.