The Radionix SDI2 8-Input Expansion Module, part number B208, is a port expansion card designed to augment existing system capabilities. This module provides eight additional input channels, addressing the need for increased connectivity in environments where the base system's input capacity is insufficient. The SDI2 module integrates into compatible systems, offering a practical solution for scaling input resources to meet operational demands. This product is intended for scenarios where specific input types need to be added or multiplied, facilitating broader system integration and data acquisition.