
27
Sending commands via USB port
IMPORTANT: Before connecting the Commander GSM to a computer via USB,
ensure the USB device driver software has been downloaded from
www.burnsidetelecom.com, downloads section link and installed on the computer.
Configure Hyperterm or similar USB communicator to connect to the virtual COM
port assigned to the USB driver. Connect at 115299bps 8/N.
The first three characters of a USB command must be
AT!
This is then followed
by the command(s).
Example 1:
AT!STAT<cr>
where <cr> is a carriage return/enter
Example 2:
AT!1234CFG5=1<cr>
sets the phone to inhibit incoming calls.
Notes for USB commands
• Echo “E” and command response ”Q” (OK/ERROR) behave differently when
the phone is in charge only mode or active. In charge only mode, echo and
response is turned on with ATE1Q0 or off with ATE0Q1, the default is no
response. This is to maintain compatibility with legacy flash programming
software. When the phone is active, “E” and “Q” comply with normal ETSI
standards.
• Commands may be concatenated by entering a semicolon delimiter,
for example
AT!1234CFG5=1;STAT<cr>