Neoway N11 V2 - Disconnecting from MQTT Server (+IMQTTDISCONN)

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N11 V2

AT Command Manual

110

16.10 Disconnecting to the MQTT Server: +IMQTTCONN

Description

To disconnect to the MQTT server

Format

AT+IMQTTDISCONN<CR>

Parameter

N/A

Return Value

Example

AT+ MQTTDISCONN

Disconnect to the MQTT server.

Remarks

N/A

Main Page

Table of Contents3
About this Document7
Scope7
Audience7
Change History7
Conventions7
Related Documents8
Boot LOG Instruction9
General Commands10
Querying the Manufacturer: ATI10
Querying the Version: +CGMR10
Querying IMEI: +CGSN11
Querying the IMSI: +CIMI11
Obtaining the ICCID of the SIM Card: +CCID12
Querying the Version: +GMR12
Querying the Module Model: +CGMM13
Querying the Manufacturer: +CGMI13
Setting the Signal Indicator Status: +SIGNAL13
Mobile Device Control and Status Report16
Querying the Module Status: +CPAS16
Querying the Network Registration Status: +CREG17
GPRS Network Registration: +CGREG18
Enabling & Disabling the Terminal Display: ATE1/ATE020
Setting the Code Result Suppression Mode: ATQ21
Setting the Response Format of the Device: ATV21
Resetting to the Default Setting: ATZ22
Saving Parameter Settings: AT&W23
Resetting the Module to Factory Settings: AT&F23
Activating Multiplexing Mode: +CMUX24
Setting Module Function: +CFUN26
Enabling or Disabling the Sleep Mode: +ENPWRSAVE27
Setting the Baud Rate of the Module: +IPR28
Entering the PIN Codes: +CPIN28
Clock: +CCLK30
Enabling PIN and Querying MT and Network Device: +CLCK30
Modifying the Password of the PIN: +CPWD32
Network Service Commands33
Querying Signal Quality: +CSQ33
Selecting and Registering a GSM Network: +COPS34
Querying Base Station Information: +POSI35
GPRS Commands37
Setting PDP Format: CGDCONT37
Sending USSD Data: +CUSD38
Switching Data Mode to Command Mode39
Switching Command Mode to Data Mode: ATO40
Setting Network APN: +NETAPN40
Setting up a PPP Link: +XIIC41
Setting GPRS Attach and Detach: +CGATT42
SMS Commands44
Setting Preferred SMS Storage: +CPMS44
Setting SMS Inputting Mode: +CMGF45
Setting the te Character Set: +CSCS46
Setting the SMS Indication Mode: +CNMI46
Reading SMS Messages: +CMGR48
SMS Message List: +CMGL50
Sending SMS Messages:+Cmgs53
Writing SMS Messages:+Cmgw54
Sending Stored SMS Messages:+Cmss55
Delete SMS Messages: +CMGD56
Setting the SMS Center Number: +CSCA57
Setting the Parameters of the Text Mode: +CSMP57
Displaying the Parameters of the Text Mode: +CSDH58
Selecting the Type of Cell Broadcast Messages: +CSCB59
Phonebook Commands61
Selecting Phonebook Storage:+Cpbs61
Reading the Phonebook: +CPBR62
Querying the Phonebook: +CPBF63
Writing Information to the Phonebook: +CPBW64
Reading My Number:+Cnum64
TCP Data Service66
Setting up TCP Link: +TCPSETUP66
Sending TCP Data: +TCPSEND67
Receiving TCP Data: +TCPRECV68
Closing TCP Link: +TCPCLOSE68
Querying TCP/UDP Link Status: +IPSTATUS69
Querying the Status of Data Sent by the TCP Link: +TCPACK70
Setting Data TX/RX Type: +DATAFORMAT71
UDP Data Service73
Setting up UDP Link: +UDPSETUP73
Sending UDP Data: +UDPSEND74
Receiving UDP Data: +UDPRECV75
Reading UDP Data: +UDPREAD75
Closing UDP Link: +UDPCLOSE76
Transparent Mode77
Setting up Transparent TCP Link: +TCPTRANS77
Setting up Transparent UDP Link: +UDPTRANS78
Closing a Transparent Link: +TRANSCLOSE79
TCP Server at Commands80
Setting TCP Listening for the Server: +TCPLISTEN80
Closing the Listening Connection: +CLOSELISTEN81
Closing Connections with the Client: +CLOSECLIENT81
Receiving Data from the Client: +TCPRECV(S)82
Sending Data to the Client: +TCPSENDS82
Unlimited UDP Server at Commands84
Setting UDP Listening for Server: +FUDPLISTEN84
Receiving Data from the Client: +FUDPRECV(S)85
Sending Data to the Client: +FUDPSENDS85
Closing Listening for UDP Server: +CLOSEFUDPLISTEN86
FTP at Commands87
Logging in to the FTP Server: +FTPLOGIN87
Logging out from the FTP Server: +FTPLOGOUT88
Downloading Data from the FTP Server: +FTPGET89
Uploading Data to the FTP Server: +FTPPUT91
Querying FTP Link Status: +FTPSTATUS93
HTTP Commands94
Setting HTTP Parameters:+Httppara94
Setting up HTTP Link:+Httpsetup95
HTTP Request:+Httpaction95
Closing HTTP Link: +HTTPCLOSE99
Receiving HTTP Data: +HTTPRECV99
HTTP Link Closing: +HTTPCLOSED100
HTTPS Commands101
Setting HTTPS Parameters: +HTTPSPARA101
Setting up HTTPS Link: +HTTPSSETUP102
HTTPS Request: +HTTPSACTION102
Closing HTTPS Link: +HTTPSCLOSE105
HTTPS Link Closed Report: +HTTPSCLOSED105
MQTT Command106
User Parameter Settings: +MQTTCONNPARAM106
Will Settings: +MQTTWILLPARAM106
Connection Command: +MQTTCONN107
Subscription: +MQTTSUB107
Unsubscription: +MQTTUNSUB108
Topic Publish: +MQTTPUB108
Disconnecting to the MQTT Server: +MQTTDISCONN109
Receiving Topic Content: +MQTTSUB109
Querying MQTT Connection Status: +MQTTSTATE109
Setting MQTT Mode: +MQTTMODE110
Setting MQTT Parameters: +MQTTCFG111
Ali MQTT Command112
Setting MQTT Mode: +IMQTTMODE112
Setting Device Authentication: +IMQTTAUTH112
Setting MQTT Parameters: +IMQTTPARA113
Setting up MQTT Connection: +IMQTTCONN113
Publishing a Message: +IMQTTPUB114
Subscribing a Message: +IMQTTSUB115
Unsubscribing a Message: +IMQTTUNSUB116
Receiving Publish Message: +IMQTTRCVPUB116
Querying MQTT Connection Status: +IMQTTSTATE117
Disconnecting to the MQTT Server: +IMQTTCONN118
File System Commands119
Writing Data to File: +FSWF119
Reading Data from File: FSRF120
Obtain the Size of a File: +FSFS121
Deleting a File: +FSDF121
Standard Extended at Commands122
Shutting down the Module: +CPWROFF122
Updating Time:+Updatetime122
Querying the IP Address: +DNS125
Ping Function: +PING125
Obtaining the Location of the Module: +CIPGSMLOC127
Updating BS Time: +GLTS128
A Reference Process of at Command Programming130
Content of PDU SMS Messages130
Flowchart of Sending Text SMS Messages (through UART)132
Flowchart of Sending PDU SMS Messages (through UART)133

Neoway N11 V2 - Disconnecting from MQTT Server (+IMQTTDISCONN)

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