At+Mqttser; At+Mqttlport; At+Mqtthearttm - USR IOT Cortex-M7 Series At Command Manual

Query

AT+ MQTTCID<CR>
<CR><LF>+OK=< clientid><CR><LF>
Set

AT+ MQTTCID=< clientid><CR>
<CR><LF>+OK<CR><LF>
Parameter

clientid:up to 128 characters

E.g.AT+MQTTCID=1c5b47ea8b6648d5adc2cb77365ede92

2.5.50. AT+MQTTSER

Function

Query/set Host address and port
Format

Query

AT+MQTTSER<CR>
<CR><LF>+OK=< address,port><CR><LF>
Set

AT+MQTTSER=< address,port><CR>
<CR><LF>+OK<CR><LF>
Parameter

address: broker address,up to 128 characters

Port:1~65535,default 1883

E.g.AT+MQTTSER=mqtt.eclipse.org,1883

2.5.51. AT+MQTTLPORT

Function

Query/set local port
Format

Query

AT+MQTTLPORT<CR>
<CR><LF>+OK=<port><CR><LF>
Set

AT+MQTTLPORT<CR>
<CR><LF>+OK =<port><CR><LF>
Parameter

port: local port NO. ,0~65535,default 0,random

E.g.AT+MQTTLPORT=8000

2.5.52. AT+MQTTHEARTTM

Function

Your TrustWorthy Industrial IoT Partner 29
AT command set
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