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8400 GPRS Cradle
Reference Manual
AT
Execution Command
AT<CR>
Example
AT
OK
Remarks
This command is to do the echo test between the mobile computer and the cradle. It is suggested
to issue the command "AT" every five seconds for best practice, in order to check whether the
mobile computer is seated in the cradle.
See Also
Back to the Supported AT Commands.
42
Response
<CR><LF>OK<CR><LF>
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