AT Commands
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 successfully. 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.
•Required variable parameters are denoted with italicized text, example, Dn. The n is variable and noted in the parameters column.
•Optional parameters are denoted with square brackets [ ].
•Most commands with parameters can be entered with ? to read the current value (for example, AT&D? will respond with “2” if the default has not been changed).
•AT Commands are not case sensitive. A capital “E” is the same as a
•When you are using a terminal connection, if you enter a command which is recognized by the Raven X, it will respond with “OK”. If the command is not recognized, the response will be “ERROR”.
•Those commands applicable only to certain model numbers of the Raven X will be noted.
Caution: Symbols listed with commands, such as /, &, or ?, are part of the com- mand and must be included.
Raven X | 51 |
