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1		-XWiki.Xiaoling
	1	+XWiki.Bei

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
268	268
269	269	[[image:1657330501006-241.png]]
270	270
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788	788	AT+URI            :  Resource parameters
789	789
790	790
791		-(% style="color:#037691" %)**UDP Management**
792	792
793		-AT+CFM          :  Upload confirmation mode (only valid for UDP)
794		-
795		-
796	796	(% style="color:#037691" %)**MQTT Management**
797	797
798	798	AT+CLIENT  :  Get or Set MQTT client
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859	859	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]]//**.
860	860
861	861
	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	+
862	862	= 7. ​ Order Info =
863	863
864	864