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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.6
edited by Xiaoling
on 2022/06/21 09:30
Change comment: There is no comment for this version
To version 171.2
edited by Xiaoling
on 2022/06/21 09:38
Change comment: There is no comment for this version

Summary

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14 14  
15 15  
16 16  (% _mstvisible="1" %)
17 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
17 += (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1.  Introduction(%%) =
18 18  
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  )))
50 50  
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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68 68  
69 69  
70 70  (% _mstvisible="1" %)
71 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
71 +== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3  Specification(%%) ==
72 72  
73 73  (% _mstvisible="1" %)
74 74  (((
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109 109  (((
110 110  
111 111  
112 +
112 112  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
114 +== 1.4  Power Consumption ==
115 +
116 +LHT52 (without external sensor): Idle: 5uA, Transmit: max 110mA
117 +
118 +LHT52 + External Temperature Probe (AS-01): Idle: 6uA, Transmit: max 110mA.
119 +
120 +
121 +
122 +== 1.5  Storage & Operation Temperature ==
123 +
124 +-20°C to +50°C
125 +
126 +
127 +
128 +== 1.6  Applications ==
129 +
130 +* Smart Buildings & Home Automation
131 +* Logistics and Supply Chain Management
132 +* Smart Metering
133 +* Smart Agriculture
134 +* Smart Cities
135 +* Smart Factory
136 +
137 +
113 113  
114 114  )))
115 115  
116 116  (% _mstvisible="1" %)
117 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
142 += (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2.  O(%%)peration Mode =
118 118  
119 119  (% _mstvisible="1" %)
120 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
145 +== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How it work?(%%) ==
121 121  
122 122  (% _mstvisible="1" %)
123 123  (((
124 124  (% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
125 -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.
150 +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**.
151 +
152 +(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
153 +
126 126  )))
127 127  
128 128  (% _mstvisible="1" %)
129 129  (((
130 130  (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
131 -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.
132 -
133 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
134 134  
135 135  )))
136 136  
137 137  (% _mstvisible="1" %)
138 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
163 +== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT52?(%%) ==
139 139  
140 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
141 -The LHT65N has two working modes:
165 +1. Open enclosure from below position.
142 142  
143 -(% _mstvisible="1" %)
144 -* (% 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.
145 -* (% 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. 
167 +[[image:image-20220621093835-1.png]]
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147 -(% _mstvisible="1" %)
148 -(((
149 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
150 -The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
151 -)))
169 +1. Insert 2 x AAA LR03 batteries.
152 152  
153 -(% _mstvisible="1" %)
154 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
171 +[[image:image-20220621093835-2.png]]
155 155  
156 -(% _mstvisible="1" %)
157 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
158 158  
174 +1. Press the reset button to activate device.
159 159  
176 +[[image:image-20220621093835-3.png]]
177 +
178 +
179 +User can check [[LED Status>>path:#LED_Status]] to know the working state of LHT52.
180 +
181 +
182 +
160 160  (% _mstvisible="1" %)
161 161  == (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
162 162  
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