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Example
AT&D?
&D: 2
OK
A/
&D: 2
OK
4.9.1.2
AT, Check AT Communication
This command only returns OK.
Execute Command
Command
AT
Read Command
The Read command returns the value of the last updated S-register. .
Command
AT?
Example
AT
OK
AT?
000
OK
98-08901C68-O
Response/Action
OK
Response/Action
000
OK
AT Commands Reference
171
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