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1		-XWiki.Bei
	1	+XWiki.Xiaoling

Content

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264	264
265	265	* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
266	266	* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
	267	+* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
267	267
268	268	[[image:1657330501006-241.png]]
269	269
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787	787	AT+URI            :  Resource parameters
788	788
789	789
	791	+(% style="color:#037691" %)**UDP Management**
790	790
	793	+AT+CFM          :  Upload confirmation mode (only valid for UDP)
	794	+
	795	+
791	791	(% style="color:#037691" %)**MQTT Management**
792	792
793	793	AT+CLIENT  :  Get or Set MQTT client
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854	854	This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
855	855
856	856
857		-== 6.4 Why does the DDS75 sensor keep flashing blue? ==
858		-
859		-The first two digits are the week of the year, and the last two digits are the year.
860		-
861		-The number 3322 is the first batch we changed the power IC.
862		-
863		-As shown below:
864		-
865		- [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20240531090837-1.png?rev=1.1||alt="image-20240531090837-1.png"]]
866		-
867		-Have you updated the Lora ST's firmware? Please send downline 26 01 to check the version number.
868		-
869		-If it is v1.4.1 version, please modify a value according to the above four digits, the AT command is AT+POWERIC. The date after 3322 is AT+POWERIC=1, and the date before it is AT+POWERIC=0.
870		-
871		-Downlink is FF 01(AT+POWERIC=1);FF 00(AT+POWERIC=0).
872		-
873		-
874	874	= 7. ​ Order Info =
875	875
876	876