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Last modified by Xiaoling on 2024/05/20 09:36
From version 28.2
edited by Mengting Qiu
on 2023/11/24 14:37
Change comment: There is no comment for this version
To version 27.1
edited by Mengting Qiu
on 2023/11/24 14:28
Change comment: Uploaded new attachment "image-20231124142829-4.png", version {1}

Summary

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9 9  
10 10  = 1. introduction =
11 11  
12 -This chapter describes how to switch LoRaWAN server by rejoin feature.
12 +This chapter describes switch LoRaWAN server by rejoin feature.
13 13  
14 14  
15 15  = 2. What is the rejoin feature? =
16 16  
17 -Rejoin feature is that if the ACK packet sent by the platform to the node is not received within the set time range, the offline detection will be started.
17 +rejoin feature is that if the ACK packet sent by the platform to the node is not received within the set time range, the offline detection will be started.
18 18  
19 19  == 2.1offline rejoining （LWS007) ==
20 20  
21 +
21 21  (% style="color:blue" %)**AT Command: AT+DDETECT**
22 22  
23 23  AT+DDETECT=<Flag>,<ACK_Timout_1>,<ACK_Timout_2> (Default Value: AT+DDETECT=1,1440,2880)
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64 64  
65 65  * **Example 1:** Downlink Payload: 320105A00B40  ~/~/ Set AT+DDETECT=1,1440,2880
66 66  
67 -*
68 +*
68 68  ** 0x01** : Flag**
69 69  
70 70   **0x05A0 **: ACK_Timout_1 : 1440minutes (24 hours)
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77 77  
78 78  Feature: Change LoRaWAN End Node Transmit Interval.
79 79  
81 +
80 80  (% style="color:blue" %)**AT Command: AT+TDC**
81 81  
82 82  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:727.222px" %)
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174 174  
175 175  [[image:image-20231124115256-11.png||height="409" width="767"]]
176 176  
177 -After the delivery is successful, the node is connected to the network again and factory Settings are restored.
178 178  
179 -[[image:image-20231124141041-1.png||height="395" width="801"]]
180 -
181 -[[image:image-20231124141141-2.png||height="460" width="802"]]
182 -
183 -
184 184  * (% style="color:blue" %)**If the device has other configurations to keep, users can also choose to configure the default TDC and default offline detection time separately.**
185 185  
186 -[[image:image-20231124142829-4.png||height="451" width="626"]]
187 187  
188 188  
189 -[[image:image-20231124142645-3.png||height="452" width="622"]]
190 190  
191 191  
192 -(% style="color:red" %)**Note: To set these two commands separately, users must restore the default offline detection time before configuring the default TDC time.**
193 193  
194 194  
195 195  
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197 197  
198 198  
199 199  
200 -
201 201