AT Command

Description

AT!DASCHAN command is used to set GSM/WCDMA/LTE frequency channel for the Sierra Wireless modems during the factory test mode.


Support
Sierra Wireless Module Tutorial

Examples
KeywordsAT!DASCHAN syntax, examples, parameters, error, input, response.

Try the below script in the AT Command Tester tool

//Script: at!daschan.at
//This AT command is used to set the frequency bands 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

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

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=22

22

OK
AT!DASCHAN=4132

4132

OK