Hi Mike
Thanks for your answer. I guess this explain the tone I am receiving at the 480 head. It looks like I need a different configuration but not sure it is even possible..
My current use is as follows:-
1. Paddle connection to the back of local the RRC (using the rrc keyer) and from the Radio rrc to the radio.
2. CW keyboard operation (DTR via transistor) to pins 4&8 to the local RRC I/O jack
3. MIXW CAt via com 2
The next feature I am seeking for, is to control an on/off relay (via web to the Radio rrc) to power off/on an amplifier
Any configuration that I need to change to achive the above?
Ziv