Assuming your DDS is the type that has three rows of seven pins be sure that the jumper at J3 is in place.? Also, not that there is an easy fix, but you might check to be sure it¡¯s an AD9850 and not an AD9851.
No, I just compiled the latest version of the code and the default seems to be 7.200. I think I have a problem with the DDS which I got from China, There is no output L