AT Command

Description

AT!DALSWAVEFORM command is used to set the LTE Tx waveform in Sierra Wireless modules. This command can only be used in Factory test modes.


Support

Sierra Wireless Module Tutorial

Examples

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

Try the below script in the AT Command Tester tool

//Script: at!dalswaveform.at
//This AT command is used to set the LTE waveform  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 B4
AT!DASBAND=42

WAIT=2

//Set the radio for LTE Channel to 18000
AT!DASCHAN=19950

WAIT=2

//Set LTE Tx Bandwidth to 10 MHz
AT!DALSTXBW=3

//Set LTE Tx waveform to 1 MHz offset CW
AT!DALSWAVEFORM=0

WAIT=2

//Set LTE Tx waveform to LTE PUSCH(Physical Uplink Shared Channel)
AT!DALSWAVEFORM=1

WAIT=2

//Set LTE Tx waveform to LTE PUCCH(Physical Uplink Control Channel)
AT!DALSWAVEFORM=2

WAIT=2

//Set LTE Tx waveform to LTE PUSCH(Physical Random Access Channel)
AT!DALSWAVEFORM=3

WAIT=2

//Set LTE Tx waveform to LTE SRS
AT!DALSWAVEFORM=4

WAIT=2

//Set LTE Tx waveform to UpPTS(Uplink Pilot Time Slot)
AT!DALSWAVEFORM=5

Output of the above script in the AT Command Tester tool

AT!DAFTMACT

OK
AT!DASBAND=42

0

OK
AT!DALSTXBW=3

OK
AT!DALSWAVEFORM=0

OK
AT!DALSWAVEFORM=1

ERROR
AT!DALSWAVEFORM=2

ERROR
AT!DALSWAVEFORM=3

ERROR
AT!DALSWAVEFORM=4

ERROR
AT!DALSWAVEFORM=5

ERROR