CS-BFD-Manual_rev1维修维护说明书手册含电气原理图

INTRODUCTIONThis is the first of a class of products the amateur community has never seen.This productincreases the feature set of an existing product such as the CS800D as well as unify multipleradios to allow the generation of a multi-band multiprotocol device.This is what the CS8000project was going to eventually be.The CS7000 and CS8000 was a R&D project started many years ago that was neverfinished because of technical problems.It never got beyond the research stage.Thepurpose of that product was to have in a single radio a device that would be able to do thefollowing protocols:(1)Analog(2)DMR(3)DSTAR(4)NXDN(5)Fusion(6)DPMR(7)P25 Phase 1(8)P25 Phase 2The CS-BFD and CS-BMFD is a device that allows us to achieve that result and in additionhave the following additional functions:(1)CWID(2)SSB(3)AM(4)Various Digital Modes used in the HF bands