User's Manual

Chapter 2: Activating the Modem
V1.5 BlueTree Wireless M2M Express Product Manual 25
9. On the Internet Account Information box, type the username and
password in the corresponding fields and then click Next.
The DUN connection is now set up and ready to connect to the wireless
network.
Using AT
Commands
You can enter AT commands to activate the modem and verify its
registration status with the wireless network. AT commands are
entered into the modem using the Microsoft HyperTerminal application.
Configuring the
HyperTerminal session
To configure HyperTerminal:
1. Click Start > Programs > Accessories > Communications >
HyperTerminal.
2. Enter a name for this connection. For example: BlueTree.
3. In the Connect to window in the Connect using field, select the
COM port that your modem is attached to.
4. Click OK.
5. Select 115200bps, 8, None, 1, Hardware. Click OK.
6. Save the session for future use. From the menu bar, select File and
“Save As”. Enter a name and click OK.
7. Run AT commands as shown below.
Command Function
AT+IPR=<baud rate>
OK
Sets the serial DCE speed (baud rate of
modem).
Valid baud rate values:
0 (auto-baud), 300, 600, 1200, 2400,
4800, 9600, 19200, 38400, 57600,
115200
AT+ICF=<format>[,<parity>]
OK
Sets the serial DTE-DCE character
framing.
<format>
0: auto-detect
1: 8 Data 0 Parity 2 Stop
2: 8 Data 1 Parity 1 Stop
3: 8 Data 0 Parity 1 Stop
4: 7 Data 0 Parity 2 Stop
5: 7 Data 1 Parity 1 Stop
6: 7 Data 0 Parity 1 Stop
<parity>
0: Odd
1: Even
2: Mark
3: Space
4: None
AT+CPIN?
+CPIN: READY
Checks the SIM card