AT Command

Description

AT^U2DIAG command is used to set the device is differnt modes


Support
Huawei Module Tutorial

Examples

//current setting for U2diag
AT^u2diag?

276

OK

//Set for modem only mode
AT^u2diag=0

OK

//set for modem+cdrom
AT^u2diag=1

OK

//set for modem+cdrom+cardreader
AT^u2diag=255

OK
//set for modem+cardreader
AT^u2diag=256

OK

AT^u2diag=276

OK

KeywordsAT^U2DIAG syntax, examples, parameters, error, input, response.

With Online AT Command Tester tool, you can test this feature.

With Online AT Command Tester tool, you can also get device diagnostic information easily,