Neoway N11 V2 User Manual

N11 V2
AT Command Manual
Copyright © Neoway Technology Co., Ltd
100
OK
successfully.
Remarks
Topicname must be marked by quotation marks.
15.5 Unsubscription: +MQTTUNSUB
Description
To unsubscribe a topic
Format
AT+MQTTUNSUB=<”topicname”><CR>
Parameter
<”topicname”>: Topic to unsubscribe to, the parameter must be marked by
quotation marks.
Return Value
<CR><LF>OK<CR><LF>
Example
AT+MQTTUNSUB="lixytopic"
OK
Unsubscribe to a topic
Remarks
Topicname must be marked by quotation marks.
15.6 Topic Publish: +MQTTPUB
Description
To publish a topic
Format
AT+MQTTPUB=<retained>,<qos>,<”topicname”>,<message><CR>
Parameter
<Retained>: Retain mark
<Qos>: Quality of service
<”topicname”>: Topic, the parameter must be marked by quotation marks.
<Message>: Message
Return Value
<CR><LF>OK<CR><LF>
Example
AT+MQTTPUB=0,1,"lixytopic",12345
OK
The topic is published successfully.
AT+MQTTPUB=0,2,"lixytopic",12345
ERROR
The server does not support QoS=2.
After the command times out, the
device disconnects to the MQTT
server. Developers need to reconnect
manually.
Remarks
Topicname must be marked by quotation marks.

Neoway N11 V2 Specifications

General

Brand	Neoway
Model	N11 V2
Category	Control Unit
Language	English