I have a ftdx10 and a ptc-iipro i cant seem to get the modem to switch frequencies or ptt am I missing something , I have the correct cables and a usb to serial cord for the computer I am at a LOSS
winlink and its set up correctly i believe under radio settings radio control port=via tnc ptt port optioanl=blank I am using a serial to usb cord (new laptop no comports and one usb )