Summary

• Page properties (1 modified, 0 added, 0 removed)

Details

Page properties

Content

...	...	@@ -1,12 +1,22 @@
	1	+(((
1	1	**Note when using MQTT:**
	3	+)))
2	2
	5	+(((
3	3	1）AT+CLIENT cannot be set to NULL
	7	+)))
4	4
	9	+(((
5	5	2) AT+SERVADDR length should not exceed 21 bytes
	11	+)))
6	6
	13	+(((
7	7	3) It is not recommended to use a domain name, as it will take a long time for the MQTT service to resolve the domain name for the first time and increase power consumption. It is recommended to use IP instead of domain name.
	15	+)))
8	8
	17	+(((
9	9	If you don’t know the domain name IP, you can enter the command AT+QNDS to resolve the domain name when it is not working (this process may take a long time)
	19	+)))
10	10
11	11	[[image:https://wiki.dragino.com/images/thumb/6/6e/MQTT_BROKER.png/600px-MQTT_BROKER.png||height="159" width="600"]]
12	12