[Mode U - GMSK9k6]
DOWN_LOW=437600000
UP_LOW=437600000
MODE=GMSK
BAUD=9600

[Mode U - GMSK4k8]
DOWN_LOW=437600000
UP_LOW=437600000
MODE=GMSK
BAUD=4800

[Mode U - GMSK2k4]
DOWN_LOW=437600000
UP_LOW=437600000
MODE=GMSK
BAUD=2400