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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.10
edited by Xiaoling
on 2022/06/21 09:35
Change comment: There is no comment for this version
To version 172.3
edited by Xiaoling
on 2022/06/21 09:46
Change comment: There is no comment for this version

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16 16  (% _mstvisible="1" %)
17 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
17 += (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1.  Introduction(%%) =
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19 19  (% _mstvisible="1" %)
20 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT52 Temperature & Humidity Sensor(%%) ==
20 +== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1  What is LHT52 Temperature & Humidity Sensor(%%) ==
21 21  
22 22  (% _mstvisible="1" %)
23 23  (((
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49 49  )))
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51 51  (% _mstvisible="1" %)
52 -== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
52 +== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2  Features(%%) ==
53 53  
54 54  (% _mstvisible="1" %)
55 55  * Wall Attachable.
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70 70  (% _mstvisible="1" %)
71 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
70 +== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3  Specification(%%) ==
72 72  
73 73  (% _mstvisible="1" %)
74 74  (((
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134 134  * Smart Cities
135 135  * Smart Factory
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152 152  = (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2.  O(%%)peration Mode =
153 153  
154 154  (% _mstvisible="1" %)
155 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
143 +== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How it work?(%%) ==
156 156  
157 157  (% _mstvisible="1" %)
158 158  (((
159 159  (% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
160 -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**.
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150 +(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
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161 161  )))
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163 163  (% _mstvisible="1" %)
164 164  (((
165 165  (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
166 -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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168 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
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170 170  )))
171 171  
172 172  (% _mstvisible="1" %)
173 -== (% _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?(%%) ==
174 174  
175 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
176 -The LHT65N has two working modes:
163 +(% style="color:red" %)** 1.  Open enclosure from below position.**
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178 -(% _mstvisible="1" %)
179 -* (% 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.
180 -* (% 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]]
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184 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
185 -The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
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187 187  
188 -(% _mstvisible="1" %)
189 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
168 +(% style="color:red" %)** 2.  Insert 2 x AAA LR03 batteries.**
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191 -(% _mstvisible="1" %)
192 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
170 +[[image:image-20220621093835-2.png]]
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173 +(% style="color:red" %)** 3.  Press the reset button to activate device.**
174 +
175 +[[image:image-20220621093835-3.png]]
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178 +User can check [[LED Status>>||anchor="H2.8A0LEDIndicator"]] to know the working state of LHT52.
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195 195  (% _mstvisible="1" %)
196 196  == (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
197 197  
198 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
199 -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.
200 200  
201 201  (% _mstvisible="1" class="wikigeneratedid" %)
202 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
188 +[[image:1655775912928-657.png]]
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204 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
205 -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.
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193 +**Step 1**: Create a device in TTN V3 with the OTAA keys from LHT52.
194 +
195 +Each LHT52 is shipped with a sticker with the default DEV EUI as below:
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208 208  (% _mstvisible="1" %)
209 209  === (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
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