Data Sheet
Air602_AT Instruction User Manual
2.2 Instruction Definition
2.2.1 System Control Class Instruction
2.2.1.1 Null Operation Instruction：AT+
• Function: empty operation, can be used to detect whether the program is responding normally
• Format（ASCII）：
AT+<CR>
+OK<CR><LF><CR><LF>
• Parameter：Null
• e.g.：（ → indicates input, ← indicates return or acve report, the same below ）
→
AT+
←
+OK
2.2.1.2 System Reset：AT+Z
• Function：
System Reset .
• Format（ASCII）：
AT+ATPT=?
+OK=500
AT+ATPT=!500
+OK
Example 5: Using the Query Operator <?>
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