HF HF2411 - At+Mqtopic; At+Mqlogin; At+Mqid

4G_2G DTU Products Function
http://www.iotworkshop.com - 45 -
◼ Format:
◆ Query Operation:
AT+WEBSOCKET<CR>
+ok=<ping,path,protocol><CR><LF><CR><LF>
◆ Set Operation:
AT+WEBSOCKET=<ping,path,protocol><CR>
+ok<CR><LF><CR><LF>
◼ Parameter:
◆ ping: WebSocket ping time, unit: seconds, 0: Disable,depends on Server side to set or
disable.
◆ path: WebSocket Path header
◆ protocol: WebSocket protocol, depends on the server requirement.
2.4.2.33. AT+MQTOPIC
◼ Function: Set/query MQTT topic content. Only valid for Socket A for MQTT mode, setting will
take effect after reset.
◼ Format:
◆ Query Operation:
AT+MQTOPIC<CR>
+ok=<publish,subscribe><CR><LF><CR><LF>
◆ Set Operation:
AT+MQTOPIC=<publish,subscribe><CR>
+ok<CR><LF><CR><LF>
◼ Parameter:
◆ publish: publish topic
◆ subscribe: subscribe topic
2.4.2.34. AT+MQLOGIN
◼ Function: Set/query MQTT login content. Only valid for Socket A for MQTT mode, setting will
take effect after reset.
◼ Format:
◆ Query Operation:
AT+MQLOGIN<CR>
+ok=<user,password><CR><LF><CR><LF>
◆ Set Operation:
AT+MQLOGIN=<user,password><CR>
+ok<CR><LF><CR><LF>
◼ Parameter:
◆ user: login user
◆ login: login password
2.4.2.35. AT+MQID
◼ Function: Set/query MQTT login content. Only valid for Socket A for MQTT mode, setting will
take effect after reset.
◼ Format: