write software

hi
i want to write software with c# for control tbs 5925 and check some signal features for example signal strength and develop tbs software.
but i do not know how to do? and what am i need?
i want to write software with c# for control tbs 5925 and check some signal features for example signal strength and develop tbs software.
but i do not know how to do? and what am i need?