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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 171.3
edited by Xiaoling
on 2022/06/21 09:44
Change comment: There is no comment for this version
To version 168.4
edited by Xiaoling
on 2022/06/21 09:28
Change comment: There is no comment for this version

Summary

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Content
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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 -* Wall Attachable.
56 -* LoRaWAN v1.0.3 Class A protocol.
57 -* Built-in Temperature & Humidity sensor
58 -* Optional External Probe
55 +* Wall mountable
56 +* LoRaWAN v1.0.3 Class A protocol
59 59  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
60 60  * AT Commands to change parameters
61 61  * Remote configure parameters via LoRaWAN Downlink
62 -* Firmware upgradable via program port
63 -* Support 2 x AAA LR03 batteries.
60 +* Firmware upgradeable via program port
61 +* Built-in 2400mAh battery for up to 10 years of use.
62 +* Built-in Temperature & Humidity sensor
63 +* Optional External Sensors
64 +* Tri-color LED to indicate working status
64 64  * Datalog feature
65 -* IP Rating: IP52
66 66  
67 -
68 -
69 69  (% _mstvisible="1" %)
70 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3  Specification(%%) ==
68 +== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
71 71  
72 72  (% _mstvisible="1" %)
73 73  (((
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78 78  (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
79 79  )))
80 80  
81 -* Resolution: 0.01 °C
82 -* Accuracy Tolerance: Typ ±0.3 °C
83 -* Long Term Drift: < 0.02 °C/yr
84 -* Operating Range: -20 ~~ 50 °C
79 +(% _mstvisible="1" %)
80 +* (% _mstvisible="3" %)
81 +(((
82 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
83 +Resolution: 0.01 °C
84 +)))
85 +* (% _mstvisible="3" %)
86 +(((
87 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
88 +Accuracy Tolerance : Typ ±0.3 °C
89 +)))
90 +* (% _mstvisible="3" %)
91 +(((
92 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
93 +Long Term Drift: < 0.02 °C/yr
94 +)))
95 +* (% _mstvisible="3" %)
96 +(((
97 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
98 +Operating Range: -40 ~~ 85 °C
99 +)))
85 85  
86 86  (% _mstvisible="1" %)
87 87  (((
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90 90  
91 91  (% _mstvisible="2" %)
92 92  (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
93 -
94 -
95 -* Resolution: 0.1 %RH
96 -* Accuracy Tolerance: Typ ±3 %RH
97 -* Long Term Drift: < 0.02 °C/yr
98 -* Operating Range: 0 ~~ 99.0 %RH(no Dew)
99 99  )))
100 100  
101 101  (% _mstvisible="1" %)
111 +* (% _mstvisible="3" %)
102 102  (((
103 -(% _mstvisible="2" %)
104 -
113 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
114 +Resolution: 0.04 %RH
105 105  )))
116 +* (% _mstvisible="3" %)
117 +(((
118 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
119 +Accuracy Tolerance : Typ ±3 %RH
120 +)))
121 +* (% _mstvisible="3" %)
122 +(((
123 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
124 +Long Term Drift: < 0.02 °C/yr
125 +)))
126 +* (% _mstvisible="3" %)
127 +(((
128 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
129 +Operating Range: 0 ~~ 96 %RH
130 +)))
106 106  
107 -(% _mstvisible="3" %)
132 +(% _mstvisible="1" %)
108 108  (((
134 +(% _mstvisible="2" %)
109 109  
110 110  
137 +(% _mstvisible="2" %)
138 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
139 +)))
111 111  
141 +(% _mstvisible="1" %)
142 +* (% _mstvisible="3" %)
143 +(((
144 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
145 +Resolution: 0.0625 °C
146 +)))
147 +* (% _mstvisible="3" %)
148 +(((
149 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
150 +±0.5°C accuracy from -10°C to +85°C
151 +)))
152 +* (% _mstvisible="3" %)
153 +(((
154 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
155 +±2°C accuracy from -55°C to +125°C
156 +)))
157 +* (% _mstvisible="3" %)
158 +(((
112 112  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
113 -== 1.4  Power Consumption ==
160 +Operating Range: -55 °C ~~ 125 °C
114 114  
115 -LHT52 (without external sensor): Idle: 5uA, Transmit: max 110mA
116 116  
117 -LHT52 + External Temperature Probe (AS-01): Idle: 6uA, Transmit: max 110mA.
118 -
119 -
120 -
121 -== 1.5  Storage & Operation Temperature ==
122 -
123 --20°C to +50°C
124 -
125 -
126 -
127 -== 1.6  Applications ==
128 -
129 -* Smart Buildings & Home Automation
130 -* Logistics and Supply Chain Management
131 -* Smart Metering
132 -* Smart Agriculture
133 -* Smart Cities
134 -* Smart Factory
135 -
163 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
136 136  
137 137  )))
138 138  
139 139  (% _mstvisible="1" %)
140 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2.  O(%%)peration Mode =
168 += (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
141 141  
142 142  (% _mstvisible="1" %)
143 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How it work?(%%) ==
171 +== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
144 144  
145 145  (% _mstvisible="1" %)
146 146  (((
147 147  (% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
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 -
176 +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.
152 152  )))
153 153  
154 154  (% _mstvisible="1" %)
155 155  (((
156 156  (% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
182 +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.
183 +
184 +(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
157 157  
158 158  )))
159 159  
160 160  (% _mstvisible="1" %)
161 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT52?(%%) ==
189 +== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
162 162  
163 -(% style="color:red" %)** 1.  Open enclosure from below position.**
191 +(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
192 +The LHT65N has two working modes:
164 164  
165 -[[image:image-20220621093835-1.png]]
194 +(% _mstvisible="1" %)
195 +* (% 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.
196 +* (% 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. 
166 166  
198 +(% _mstvisible="1" %)
199 +(((
200 +(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
201 +The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
202 +)))
167 167  
168 -(% style="color:red" %)** 2.  Insert 2 x AAA LR03 batteries.**
204 +(% _mstvisible="1" %)
205 +[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
169 169  
170 -[[image:image-20220621093835-2.png]]
207 +(% _mstvisible="1" %)
208 +[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
171 171  
172 172  
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 -
182 182  (% _mstvisible="1" %)
183 183  == (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
184 184  
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