Sierra Wireless MP 700 Series, Command Reference Manual

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MP 700 Series GPS AT Command Reference
establish CSD (Circuit-Switched Data) connections in areas
that have GSM but no GPRS/EDGE service (assuming CSD is
supported by your service provider).
Establishing a communication
session
Any terminal emulation program can be used to create a
communications session that will allow you to issue AT
commands to the modem. This section describes how to use
HyperTerminal, a program typically installed with Windows,
to establish a session with the modem.
To establish the communications session:
1. If the modem is not already connected to a serial port on
your computer, connect it.
2. If open, close Watcher (or any other program that commu­
nicates with the modem).
3. Launch HyperTerminal. (Depending on your version of
Windows and how it was installed, you can launch the
program by selecting
Start > Programs > Accessories >
Communications > HyperTerminal
.)
4. Enter any name and select any icon in the Connection
Description window and click
OK
.
5. Select the COM port to which the modem is connected
(usually
COM1
) in the
Connect using
field, and click
OK
.
6. Select these port settings:
·
Bits per second 115,200
·
Data bits 8
·
Parity None
·
Stop bits 1
·
Flow control Hardware
Click
OK
.
To verify that the communications session is functional, enter
AT
. The modem should respond with
OK
.
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