|
Try the below script in the AT Command Tester tool
//Script: at!dalstxbw.at //This AT command is used to set the LTE Tx Bandwidth in the Sierra Wireless modems //in the Factory Test Mode. //Enter the password AT!ENTERCND="1234" //Put the modem in to factory modem AT!DAFTMACT WAIT=2 //Set the radio for LTE Band B1 AT!DASBAND=34 WAIT=2 //Set LTE Tx Bandwidth to 1.4 MHz AT!DALStXBW=0 WAIT=2 //Set LTE Tx Bandwidth to 3 MHz AT!DALSTXBW=1 WAIT=2 //Set LTE Tx Bandwidth to 5 MHz AT!DALSTXBW=2 WAIT=2 //Set LTE Tx Bandwidth to 10 MHz AT!DALSTXBW=3 WAIT=2 //Set LTE Tx Bandwidth to 15 MHz AT!DALSTXBW=4 WAIT=2 //Set LTE Tx Bandwidth to 20 MHz AT!DALSTXBW=5 WAIT=2
Output of the above script in the AT Command Tester tool
AT!ENTERCND="1234" OK Password protected commands are unlocked AT!DAFTMACT OK AT!DASBAND=34 0 OK AT!DALStXBW=0 OK AT!DALSTXBW=1 OK AT!DALSTXBW=2 OK AT!DALSTXBW=3 OK AT!DALSTXBW=4 OK AT!DALSTXBW=5 OK