Campbell RavenXTG GPRS/EDGE Guia do Utilizador descarregar pdf (Página 59)

Raven EDGE/GPRS for Cingular - User Guide, version 2.31 54

AT Commands

FIGURE 8. HyperTerminal: Connection Name

2. Select COM1 (or the comport to which the modem is connected) for the Connect Using.

FIGURE 9. HyperTerminal: Comport Setting

3. Change the Bits per Second to 115200 (default), Data Bits to 8, Parity to None, Stop Bits to

1, and Flow Control to Hardware.

FIGURE 10. HyperTerminal: Comport Settings

4. Type AT and press Enter. You should get a reply of “OK” or “0”. .

5. To see what you are typing as you type it, you will need to turn on the echo and verbose mode.

Type ATE1V1 and press Enter.

If you get a reply of “OK”, then you entered the command successfu

lly. If you get a reply of “0” or

“ERROR”, try entering the command again.

Using AT Commands with a Terminal Application

• The following pages list the AT commands, their parameters, and explain what they do. For

most commands, when you are entering them using a terminal connection, you will need to

preface the command with AT (exceptions are noted), i.e. ATA which listed as A

• Some commands have specific parameters while other commands will take whatever you type.

• Acceptable parameters and/or specific formats are in the parameters column.

Note: If you have configured the Raven for settings different than the defaults for

Bits per Second, Data Bits, Parity, and/or Stop Bits, you will need to use your

changed settings.

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Campbell RavenXTG GPRS/EDGE Guia do Utilizador Página 59