Xplore Technologies Corp. MC7750 Manual Do Utilizador
Product Technical Specification & Customer Design Guidelines
82
Proprietary and Confidential - Contents subject to change
2400074
Extended AT commands for testing
Sierra Wireless provides proprietary AT commands that may help in hardware
integration design and testing (these commands are NOT intended for use by end
users):
integration design and testing (these commands are NOT intended for use by end
users):
•
•
Some useful commands from these documents for use in hardware integration
are listed in
are listed in
Table C-2: Extended AT commands
Command
Description
Password commands
!ENTERCND
Enable access to password-protected commands
!SETCND
Set AT command password
Modem reset and status commands
!GRESET
Reset the modem
!GSTATUS
Return the operation status of the modem (mode, band,
channel, and so on)
channel, and so on)
Diagnostic commands
!BAND
Select a set of frequency bands or reports current selection
!GBAND
Read / set the current operating band
Test commands
!ALLUP
Turn transmitter on / off and simulate ‘All UPs’
!CHAN
Tune synthesizer to channel / band
!DAFTMACT
Put the modem into FTM (Factory Test Mode)
!DAFTMDEACT
Put the modem into online mode
!DAGGRSSI
Return the RSSI (Received Signal Strength Indicator) in
dBm (GSM mode)
dBm (GSM mode)
!DAGGAVGRSSI
Return an averaged RSSI (Received Signal Strength
Indicator) in dBm (GSM mode)
Indicator) in dBm (GSM mode)
!DAGGRSSIRAW
Return the raw RSSI (GSM mode)
!DAGINFO
Return GSM mode RF information
!DAGSLOCK
Return the RF synthesizer lock state
!DAGSRXBURST
Set the GSM receiver to burst mode
!DAGSRXCONT
Set the GSM receiver continually on