WSJT-x 
Radio Settings
Icom 7300
serial port com3
baud Rate - 115200
Data Bits - Eight
stop bits - 1
handshake - default
force controll lines - not set

PTT Method - CAT
Transmit audio source - not set
Mode - Data/Pkt
split operation - rig


Audio
Input Microphone (USB Audio CODEC)
Output Speakers (USB Audio CODEC)

remember PS settings by band
transmit - check
Tune - check