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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 171.1
edited by Xiaoling
on 2022/06/21 09:38
Change comment: Uploaded new attachment "image-20220621093835-3.png", version {1}
To version 175.1
edited by Xiaoling
on 2022/06/21 09:51
Change comment: Uploaded new attachment "image-20220621095134-4.png", version {1}

Summary

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68 68  
69 -
70 70  (% _mstvisible="1" %)
71 71  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3  Specification(%%) ==
72 72  
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134 134  * Smart Cities
135 135  * Smart Factory
136 136  
137 -
138 138  
139 139  )))
140 140  
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142 142  = (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2.  O(%%)peration Mode =
143 143  
144 144  (% _mstvisible="1" %)
145 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
143 +== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How it work?(%%) ==
146 146  
147 147  (% _mstvisible="1" %)
148 148  (((
149 149  (% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
150 -LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
148 +Each LHT52 is shipped with a worldwide unique set of LoRaWAN OTAA keys. To use LHT52 in a LoRaWAN network, user needs to input the OTAA keys in LoRaWAN network server. After this, if LHT52 is under this LoRaWAN network coverage, LHT52 can join the LoRaWAN network and start to transmit sensor data. The default period for each uplink is** 20 minutes**.
149 +
150 +(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
151 +
151 151  )))
152 152  
153 153  (% _mstvisible="1" %)
154 154  (((
155 155  (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
156 -If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
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158 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
159 159  
160 160  )))
161 161  
162 162  (% _mstvisible="1" %)
163 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
161 +== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT52?(%%) ==
164 164  
165 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
166 -The LHT65N has two working modes:
163 +(% style="color:red" %)** 1.  Open enclosure from below position.**
167 167  
168 -(% _mstvisible="1" %)
169 -* (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
170 -* (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
165 +[[image:image-20220621093835-1.png]]
171 171  
172 -(% _mstvisible="1" %)
173 -(((
174 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
175 -The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
176 -)))
177 177  
178 -(% _mstvisible="1" %)
179 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
168 +(% style="color:red" %)** 2.  Insert 2 x AAA LR03 batteries.**
180 180  
181 -(% _mstvisible="1" %)
182 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
170 +[[image:image-20220621093835-2.png]]
183 183  
184 184  
173 +(% style="color:red" %)** 3.  Press the reset button to activate device.**
174 +
175 +[[image:image-20220621093835-3.png]]
176 +
177 +
178 +User can check [[LED Status>>||anchor="H2.8A0LEDIndicator"]] to know the working state of LHT52.
179 +
180 +
181 +
185 185  (% _mstvisible="1" %)
186 186  == (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
187 187  
188 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
189 -This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
185 +This section shows an example for how to join the [[TheThingsNetwork>>url:https://www.thethingsnetwork.org/]] LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are of similar procedure.
190 190  
191 191  (% _mstvisible="1" class="wikigeneratedid" %)
192 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
188 +[[image:1655775912928-657.png]]
193 193  
194 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
195 -Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network||_mstvisible="2"]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
190 +Assume the DLOS8 is already set to connect to [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. We need to add the LHT52 device in TTN V3 portal.
196 196  
197 197  
198 -(% _mstvisible="1" %)
199 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
193 +**Step 1**:  Create a device in TTN V3 with the OTAA keys from LHT52.
200 200  
201 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
202 -Create a device in TTN V3 with the OTAA keys from LHT65N.
195 +Each LHT52 is shipped with a sticker with the default DEV EUI as below:
203 203  
204 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
205 -Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
206 206  
207 -(% _mstvisible="1" %)
208 208  [[image:image-20220617150003-1.jpeg]]
209 209  
210 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
211 -User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
212 212  
213 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
201 +Enter these keys in the LoRaWAN Server portal. Below is TTN V3 screen shot:
202 +
214 214  Add APP EUI in the application.
215 215  
216 -(% _mstvisible="1" %)
205 +choose to create the device manually.
206 +
207 +Add APP KEY and DEV EUI
208 +
209 +
210 +(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
217 217  [[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
218 218  
219 -(% _mstvisible="1" %)
220 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
213 +(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
214 +[[image:1655776122894-257.png]]
221 221  
222 -(% _mstvisible="1" %)
223 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
224 224  
217 +**Default mode OTAA**
218 +
219 +
220 +
221 +
225 225  (% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
226 -Note: LHT65N use same payload as LHT65.
223 +[[image:1655776241177-240.png]]
227 227  
228 -(% _mstvisible="1" %)
229 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
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231 231  
232 232  (% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
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