SNLA299 August 2018 LMH0324 , LMH0397 , LMH1208 , LMH1218 , LMH1219 , LMH1297
The SDI_IO is used either as a MADI cable driver or a MADI equalizer, and the SDI_OUT is used as a regular SDI driver.
These four configurations provide flexibility to configure the ports, as needed.