The Serial Digital Interface Transmitter (SDI_TX) Intellectual Property (IP) core is designed to meet the requirements of high-performance video transmission systems, providing a robust and reliable solution for delivering uncompressed digital video signals. It enables the transmission of these signals over coaxial cables in full compliance with the standards established by the Society of Motion Picture and Television Engineers (SMPTE). This IP core supports multiple data rates, including 12G-SDI, 6G-SDI, 3G-SDI and 1.5G-SDI, making it versatile for various high-definition video applications.