
FLEX-6400 and FLEX-6600 Hardware Reference Manual – FlexRadio
https://www.flexradio.com/documentation/flex-6400-and-flex-6600-hardware-reference-manual-pdf/This is the FLEX-6400 and FLEX-6600 Hardware Reference manual for the FLEX-6400, FLEX-6400M, FLEX-6600 and FLEX-6600M.