WooHoo! You were correct, CAT was easy to set up, and now working as follows:
Control RRC
Prolific USB to Serial adapter connected to COM2
Serial settings as described in the table on page 192 of the RR manual
Radio RRC
Serial cable from radio to RRC Com2
Serial settings as described in the table on page 192 of the RR manual
My logging software (N3FJP) is now reading frequency, band and mode perfectly. This should be the case with any software I run on the computer. Next, connect computer audio in/out of the Control RRC, and in/out of the Radio RRC, and should be set for all the digital modes.
On the Control RRC end, I'm thinking about using my SignaLinkUSB which normalizes the sound levels in/out of the computer. Will that work, or would you recommend direct connections to the AUX/Mic input and adjust levels with computer sound card? Also, on the Radio RRC end, do I need other cabling there besides the RJ11 connection?
Dennis, WU6X