<
From version < 9.4 >
edited by Xiaoling
on 2022/06/08 14:52
To version < 11.2 >
edited by Xiaoling
on 2022/06/08 15:03
>
Change comment: There is no comment for this version

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102 102  [[image:1654671007127-335.png]]
103 103  
104 104  
105 -
105 +(((
106 106  The LWL02 has water leak detect probe as above. When there is water between these two detect probe, they will be short and generate the water leak event. and send the status to LoRaWAN server. The LWL02 will uplink two type of messages to the server.
107 +)))
107 107  
108 -* A keep-alive message which send once per day.
109 -* An emergency event message when detect a water leak. ([[Alarm event can be disabled>>||anchor="H7.3CanIdisableuplinkforeacheventtosavebatterylife?"]])
110 -* A periodically update at every 10 minutes when in water leak.
111 -* A message when switch from water leak to none water leak. ([[Alarm event can be disabled>>||anchor="H7.3CanIdisableuplinkforeacheventtosavebatterylife?"]])
109 +* (((
110 +A keep-alive message which send once per day.
111 +)))
112 +* (((
113 +An emergency event message when detect a water leak. ([[Alarm event can be disabled>>||anchor="H7.3CanIdisableuplinkforeacheventtosavebatterylife?"]])
114 +)))
115 +* (((
116 +A periodically update at every 10 minutes when in water leak.
117 +)))
118 +* (((
119 +A message when switch from water leak to none water leak. ([[Alarm event can be disabled>>||anchor="H7.3CanIdisableuplinkforeacheventtosavebatterylife?"]])
120 +)))
112 112  
122 +(((
113 113  The LG308 is already set to connect to [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. What we need to now is only configure the TTN V3:
124 +)))
114 114  
115 -**Step 1**: Create a device in TTN V3 with the OTAA keys from LWL02.
126 +(((
127 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from LWL02.
128 +)))
116 116  
130 +(((
117 117  Each LWL02 is shipped with a sticker with unique device EUI:
132 +)))
118 118  
119 119  [[image:1654671040430-368.png]]
120 120  
121 121  
122 -
123 -
124 124  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
125 125  
126 126  Add APP EUI in the application.
127 127  
128 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
141 +[[image:1654671794691-956.png]]
129 129  
130 130  
131 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
144 +[[image:1654671809850-574.png]]
132 132  
133 133  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
134 134  
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145 145  
146 146  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
147 147  
148 -**Step 2**: [[Power on>>path:#Power_on]] LWL02 and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
161 +(% style="color:blue" %)**Step 2**(%%): [[Power on>>path:#Power_on]] LWL02 and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
149 149  
150 150  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
151 151  
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179 179  
180 180  
181 181  
182 -1.
195 +1.
183 183  11. Downlink Payload
184 184  
185 185  |**Downlink Control Type**|**Type Code**|**Downlink payload size(bytes)**
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243 243  
244 244  
245 245  
246 -1.
259 +1.
247 247  11. Integrate with Datacake
248 248  
249 249  Datacake provides a human friendly interface to show the sensor data, once we have data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
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308 308  
309 309  
310 310  
311 -1.
324 +1.
312 312  11. LEDs
313 313  
314 314  |**Action**|**LED behavior**
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440 440  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
441 441  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
442 442  
443 -
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