Technical Specs

Rev 5 May.21
80
41113694
Product Technical Specification
Extended AT Commands for Testing
Lantronix, Inc. provides the [2] AirPrime EM75xx and EM/MC74x1 AT Command
Reference (Doc# 41111748), which describes proprietary AT commands that may help in
hardware integration design and testing (these commands are NOT intended for use by
end users).
Some commands from this document that may be useful for hardware integration are
listed in Table 3-5 on page 80.
Table 3-5: Extended AT Commands
Command Description
Password commands
!ENTERCND Enable access to password-protected commands
!SETCND Set AT command password
Modem reset and status commands
!GSTATUS
Return the operation status of the modem (mode, band, channel,
and so on)
!RESET Reset the modem
Diagnostic commands
!BAND Select a set of frequency bands or reports current selection
Test commands
!DAFTMACT Put the modem into FTM (Factory Test Mode)
!DAFTMDEACT Put the modem into online mode
!DAGFTMRXAGC Get FTM Rx AGC (Primary or Diversity)
!DALGRXAGC Return Rx AGC value (LTE)
!DALGTXAGC Return Tx AGC value and transmitter parameters (LTE)
!DALTXCONTROL Configure LTE Tx Parameters
!DAOFFLINE Place modem offline
!DARCONFIG Set Band and Channel
!DARCONFIGDROP Drop Radio Configurations
!DASLNAGAIN Set the LNA (Low Noise Amplifier) gain state
!DAWGAVGAGC Return averaged RX AGC value (WCDMA)
!DAWINFO Return WCDMA mode RF information
!DAWTXCONTROL Configure WCDMA Tx Power