AT Command

Description

AT!DASLNAGAIN command is used to set the LNA gain for main or diversity path in the Sierra Wireless modules. This command can only be used in the factory test mode.


Support

Sierra Wireless Module Tutorial

Examples

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

Try the below script in the AT Command Tester tool

//Script: at!daslnagain.at
//This AT command is used to set the LNA (Low Noise Amplifier) range 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 WCDMA 850 band
AT!DASBAND=22

WAIT=2

//Set the channel to 4132
AT!DASCHAN=4132

//set LNA gain to highest for the main path
AT!DASLNAGAIN=0,0

//set LNA gain to lowest for the main path
AT!DASLNAGAIN=3,0

//set LNA gain to highest for the diversity path
AT!DASLNAGAIN=0,1

Output of the above script in the AT Command Tester tool

AT!ENTERCND="1234"

OK
Password protected commands are unlocked

AT!DAFTMACT

290300

OK
AT!DASBAND=22

22

OK
AT!DASCHAN=4132

4132

OK
AT!DASLNAGAIN=0,0

0

OK
AT!DASLNAGAIN=3,0

3

OK
AT!DASLNAGAIN=0,1

0

OK