8T8R n78 8x40W Macro O-RU Solution Brief - This solution brief describes the 8T8R n78 8x40W Macro O-RU, a high-performance 5G NR Open RAN radio unit platform built on Agilex® 7 FPGAs and the Analog Devices ADRV9040 SoC. Designed for outdoor O-RAN deployments, the platform supports Split 7.2 Category A architecture, advanced Low PHY processing, IEEE 1588 synchronization, and high-power 8T8R massive MIMO operation for next-generation wireless infrastructure applications.