Home
SimCom
Control Unit
SIM7800 Series
SimCom SIM7800 Series User Manual
4
of 1
of 1 rating
41 pages
Give review
Manual
Specs
To Previous Page
To Previous Page
Loading...
Smart Machine Smart Decision
SIM7500_SI
M7600_SI
M7800 Seri
es_MQTT_A
T Command
Manual
40
/
41
>
鼢鼢鼢鼢
?
OK
//
Publish a m
essage
A
T+CMQTTPUB=0,1,60
OK
+CMQTTPUB: 0,
0
//receive pub
lish mess
age from server
+CMQTTRXST
AR
T
: 0,9,0
+CMQTTRXTOPIC: 0,9
鼢鼢鼢鼢
?
+CMQTTRXEND: 0
//
Disconnect f
rom server
A
T+CMQTTDISC=0,120
OK
+CMQTTDISC: 0,0
//Release the clie
nt
A
T+CMQTTREL=0
OK
//stop MQTT
Service
A
T+CMQTTST
OP
OK
+CMQTTSTOP: 0
40
Table of Contents
Version History
3
Contents
4
Table of Contents
4
1 Introduction
5
The SSL Context Management at Commands (for SSL/TLS MQTT)
5
The Process of Using MQTT at Commands
5
2 Description of at Command
6
SSL Context Management at (Only for SSL/TLS MQTT)
6
AT+CSSLCFG Configure the SSL Context
6
AT+CCERTDOWN Download Certificate into the Module
10
AT+CCERTLIST List Certificates
10
AT+CCERTDELE Delete Certificates
11
MQTT Services at
12
AT+CMQTTSTART Start MQTT Service
12
AT+CMQTTSTOP Stop MQTT Service
12
AT+CMQTTACCQ Acquire a Client
13
AT+CMQTTREL Release a Client
14
AT+CMQTTSSLCFG Set the SSL Context (Only for SSL/TLS MQTT)
14
AT+CMQTTWILLTOPIC Input the Topic of will Message
15
AT+CMQTTWILLMSG Input the will Message
16
AT+CMQTTCONNECT Connect to MQTT Server
17
AT+CMQTTDISC Disconnect from Server
18
AT+CMQTTTOPIC Input the Topic of Publish Message
19
AT+CMQTTPAYLOAD Input the Publish Message
20
AT+CMQTTPUB Publish a Message to Server
21
AT+CMQTTSUBTOPIC Input the Topic of Subscribe Message
22
AT+CMQTTSUB Subscribe a Message to Server
23
AT+CMQTTUNSUBTOPIC Input the Topic of Unsubscribe Message
24
AT+CMQTTUNSUB Unsubscribe a Message to Server
25
AT+CMQTTCFG Configure the MQTT Context
26
Command Result Codes and Unsolicited Codes
27
Command Result <Err> Codes
27
Unsolicited Result Codes
28
3 Example
30
Access to MQTT Server Not SSL/TLS
31
Connect to SSL/TLS MQTT Server (Not Verify Server)
33
Access to SSL/TLS MQTT Server (Only Verify the Server)
35
Access to SSL/TLS MQTT Server (Verify Server and Client)
37
Access to MQTT Server Without Checking UTF8 Coding
40
Other manuals for SimCom SIM7800 Series
At Command Manual
29 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the SimCom SIM7800 Series and is the answer not in the manual?
Ask a question
SimCom SIM7800 Series Specifications
General
Brand
SimCom
Model
SIM7800 Series
Category
Control Unit
Language
English
Related product manuals
SimCom SIM7600V-H
60 pages
SimCom SIM7500 Series
413 pages
SimCom SIM7600 Series
413 pages
SimCom SIM808
67 pages
SimCom SIM800
67 pages
SimCom SIM5350
148 pages
SimCom SIM800C
52 pages
SimCom SIM5300E
267 pages
SimCom SIM5320AL
67 pages
To Previous PageTo Previous Page
Loading...
Need help?
General
