AT Command

Description

AT!DALSTXBW command is used to set the LTE Tx bandwidth in the Sierra Wireless modules. This command can only be used in the factory test mode.


Support

Sierra Wireless Module Tutorial

Examples

KeywordsAT!DALSTXBW syntax, examples, parameters, error, input, response.

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