Hey
Did you find any sulution on this one, i have done the same, i also only get a carier when i transmitt. Out0 on remote RRC is set to RTTY > to pin 8 (From ts480 usermanaul, RTK RTTY (FSK) keying input. Ground this terminal to alternate Mark and Space.) Out1 is Keyer (and it work) Out2 is set to PTT > to pin 3 (from ts480 manaual, Ground this terminal to transmit. ANI (DATA connector) terminal turns OFF)
any help please
73 Rune la7tha