Most of the time I do my support in RCG, so there is a wealth of information there for users.
A lot of it has been collated on the DX9 Wiki (it applies to all the radios) and to one club website.
http://dx9.wikia.com/wiki/DX9_Wiki
http://lakesawyerhawks.org/web_resou...dio_equip_.htm
Those two places have duplicated a lot of the information from RCG for easier use.
Andy