Data Sheet

Air602_AT Instruction User Manual
AT+MID=<client_id><CR>
+OK<CR><LF><CR><LF>
• Parameter：
<client_id>：client id， no need to add double quotes
2.2.4.4
Connect to the MQTT server
：AT+MCONNECT
• Function：Connect to the MQTT server.
• Format（ASCII）：
AT+MCONNECT<CR>
+OK<CR><LF><CR><LF>
Success：+MQTT:CONNECTED <CR><LF><CR><LF>
Failure：+MQTT:FAIL<CR><LF><CR><LF>
2.2.4.5
Subscribe to a topic
：AT+MSUB
• Function： Subscribe to a topic.
• Format（ASCII）：
AT+MSUB=<topics>,<qos><CR>
+OK<CR><LF><CR><LF>
Success ：+MSUB:OK
Failure ：+MSUB:<result>
• Parameter：
<result>:Result Code
Luat 60 /73 page
• Parameter:
Null