LT4220



echo AT^SLBAND? | atinout - /dev/ttyUSB1 -
echo AT^ABAND? | atinout - /dev/ttyUSB1 -
echo AT^CA_INFO? | atinout - /dev/ttyUSB1 -

echo AT^SLBAND=lte,1,3,40 | atinout - /dev/ttyUSB1 -
echo AT^SLBAND=lte,3,40 | atinout - /dev/ttyUSB1 -
echo AT^SLBAND=lte,1,3 | atinout - /dev/ttyUSB1 -
echo AT^SLBAND=lte,1,3,9,40 | atinout - /dev/ttyUSB1 -
echo AT^SLBAND | atinout - /dev/ttyUSB1 -

echo AT^DEBUG?| atinout - /dev/ttyUSB1 -