# NI / Ettus Research RFNoC OOT Blocks Out-of-tree RFNoC blocks extending UHD **Home page:** [github.com/EttusResearch/rfnoc-oot-blocks](https://github.com/EttusResearch/rfnoc-oot-blocks) **Git repository:** [github.com/EttusResearch/rfnoc-oot-blocks.git](https://github.com/EttusResearch/rfnoc-oot-blocks.git) **Authors:** Ettus Research, an NI Brand ## RFNoC Blocks - **Aurora Interface Block**: This block allows direct connection to another FPGA board using 100 Gigabit Aurora instead of Ethernet. - Software License: GPLv3 - HDL License: LGPLv3