printf "AT+DMOSETVOLUME=1\r\n" | tee /dev/ttyUSB0
printf "AT+DMOSETGROUP=0,433.7500,433.7500,0012,1,0000\r\n" | tee /dev/ttyUSB0
screen /dev/ttyUSB0 9600
printf "AT+DMOSETGROUP=0,431.2750,438.8750,0018,1,0000\r\n" | tee /dev/ttyUSB0 # JANČE
printf "AT+DMOSETGROUP=0,431.0750,438.6750,0018,1,0000\r\n" | tee /dev/ttyUSB0 # KRVAVEC