Here is a link to one of Ian's pages which describes it.? Once you go to it you won't go back.? Ignore what I said about it and the s meter.? You are on the right track.
www.hamskey.com
UBITX usage except GUI is same as existing CEC Firmware. uBITX Manager is used in the same way. This document does not describe the use of uBITX and uBITX Manager.