Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 103.1 >
edited by Edwin Chen
on 2022/05/25 11:53
To version < 108.1 >
edited by Bei Jinggeng
on 2022/05/25 17:30
>
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Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Bei
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
2 +[[image:image-20220523115324-1.jpeg||_mstalt="469677" height="317" width="317"]]
3 3  
4 4  
5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
5 +(% _msthash="315237" _msttexthash="1697033" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6 6  
7 7  
8 8  
9 9  
10 -**Table of Contents：**
10 +(% _msthash="315238" _msttexthash="18964465" %)**Table of Contents：**
11 11  
12 12  {{toc/}}
13 13  
... ... @@ -14,35 +14,41 @@
14 14  
15 15  
16 16  
17 -= 1. Introduction =
17 += (% _msthash="277498" _msttexthash="253045" %)1. Introduction(%%) =
18 18  
19 -== 1.1 What is LHT65N Temperature & Humidity Sensor ==
19 +== (% _msthash="1532895" _msttexthash="1426958" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
20 20  
21 21  (((
22 +(% _msthash="506051" _msttexthash="24333127" %)
22 22  The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
23 23  )))
24 24  
25 25  (((
27 +(% _msthash="506052" _msttexthash="66005810" %)
26 26  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
27 27  )))
28 28  
29 29  (((
32 +(% _msthash="506053" _msttexthash="4298047" %)
30 30  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
31 31  )))
32 32  
33 33  (((
37 +(% _msthash="506054" _msttexthash="6016374" %)
34 34  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
35 35  )))
36 36  
37 37  (((
42 +(% _msthash="506055" _msttexthash="17023136" %)
38 38  LHT65N supports (% style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
39 39  )))
40 40  
41 41  (((
47 +(% _msthash="506056" _msttexthash="5557097" %)
42 42  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
43 43  )))
44 44  
45 -== 1.2 Features ==
51 +== (% _msthash="182559" _msttexthash="163319" %)1.2 Features(%%) ==
46 46  
47 47  * Wall mountable
48 48  * LoRaWAN v1.0.3 Class A protocol
... ... @@ -56,73 +56,88 @@
56 56  * Tri-color LED to indicate working status
57 57  * Datalog feature
58 58  
59 -== 1.3 Specification ==
65 +== (% _msthash="323570" _msttexthash="297635" %)1.3 Specification(%%) ==
60 60  
61 61  (((
62 -**Built-in Temperature Sensor:**
68 +(% _msthash="506057" _msttexthash="671437" %)**Built-in Temperature Sensor:**
63 63  )))
64 64  
65 65  * (((
72 +(% _msthash="902993" _msttexthash="294424" %)
66 66  Resolution: 0.01 °C
67 67  )))
68 68  * (((
76 +(% _msthash="902994" _msttexthash="690664" %)
69 69  Accuracy Tolerance : Typ ±0.3 °C
70 70  )))
71 71  * (((
80 +(% _msthash="902995" _msttexthash="504647" %)
72 72  Long Term Drift: < 0.02 °C/yr
73 73  )))
74 74  * (((
84 +(% _msthash="902996" _msttexthash="478257" %)
75 75  Operating Range: -40 ~~ 85 °C
76 76  )))
77 77  
78 78  (((
79 -**Built-in Humidity Sensor:**
89 +(% _msthash="506058" _msttexthash="544453" %)**Built-in Humidity Sensor:**
80 80  )))
81 81  
82 82  * (((
93 +(% _msthash="902997" _msttexthash="282438" %)
83 83  Resolution: 0.04 %RH
84 84  )))
85 85  * (((
97 +(% _msthash="902998" _msttexthash="628771" %)
86 86  Accuracy Tolerance : Typ ±3 %RH
87 87  )))
88 88  * (((
101 +(% _msthash="902999" _msttexthash="504647" %)
89 89  Long Term Drift: < 0.02 °C/yr
90 90  )))
91 91  * (((
105 +(% _msthash="903000" _msttexthash="421291" %)
92 92  Operating Range: 0 ~~ 96 %RH
93 93  )))
94 94  
95 95  (((
96 -**External Temperature Sensor:**
110 +(% _msthash="506059" _msttexthash="680537" %)**External Temperature Sensor:**
97 97  )))
98 98  
99 99  * (((
114 +(% _msthash="903001" _msttexthash="332254" %)
100 100  Resolution: 0.0625 °C
101 101  )))
102 102  * (((
118 +(% _msthash="903002" _msttexthash="782600" %)
103 103  ±0.5°C accuracy from -10°C to +85°C
104 104  )))
105 105  * (((
122 +(% _msthash="903003" _msttexthash="729482" %)
106 106  ±2°C accuracy from -55°C to +125°C
107 107  )))
108 108  * (((
126 +(% _msthash="903004" _msttexthash="592540" %)
109 109  Operating Range: -55 °C ~~ 125 °C
110 110  )))
111 111  
112 -= 2. Connect LHT65N to IoT Server =
130 += (% _msthash="655759" _msttexthash="618618" %)2. Connect LHT65N to IoT Server(%%) =
113 113  
114 -== 2.1 How does LHT65N work? ==
132 +== (% _msthash="462371" _msttexthash="410332" %)2.1 How does LHT65N work?(%%) ==
115 115  
116 116  (((
135 +(% _msthash="506060" _msttexthash="28254538" %)
117 117  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.
118 118  )))
119 119  
120 120  (((
140 +(% _msthash="506061" _msttexthash="48200724" %)
121 121  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.
122 122  )))
123 123  
124 -== 2.2 How to Activate LHT65N? ==
144 +== (% _msthash="514384" _msttexthash="458666" %)2.2 How to Activate LHT65N?(%%) ==
125 125  
146 +(% _msthash="315239" _msttexthash="748241" %)
126 126  The LHT65N has two working modes:
127 127  
128 128  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
... ... @@ -129,325 +129,368 @@
129 129  * **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, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
130 130  
131 131  (((
153 +(% _msthash="506062" _msttexthash="6036823" %)
132 132  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
133 133  )))
134 134  
135 -[[image:image-20220515123819-1.png||height="379" width="317"]]
157 +[[image:image-20220515123819-1.png||_mstalt="430742" height="379" width="317"]]
136 136  
137 -[[image:image-20220525110604-2.png]]
159 +[[image:image-20220525110604-2.png||_mstalt="427531"]]
138 138  
139 -== 2.3 Example to join LoRaWAN network ==
161 +== (% _msthash="882726" _msttexthash="838526" %)2.3 Example to join LoRaWAN network(%%) ==
140 140  
141 -(% class="wikigeneratedid" %)
163 +(% _msthash="315240" _msttexthash="9205482" class="wikigeneratedid" %)
142 142  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.
143 143  
144 144  (% class="wikigeneratedid" %)
145 -[[image:image-20220522232442-1.png||height="387" width="648"]]
167 +[[image:image-20220522232442-1.png||_mstalt="427830" height="387" width="648"]]
146 146  
169 +(% _msthash="315241" _msttexthash="10802155" %)
147 147  Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
148 148  
149 149  
150 -=== 2.3.1 Step 1: Create Device n TTN ===
173 +=== (% _msthash="670592" _msttexthash="634075" %)2.3.1 Step 1: Create Device n TTN(%%) ===
151 151  
175 +(% _msthash="315242" _msttexthash="1601782" %)
152 152  Create a device in TTN V3 with the OTAA keys from LHT65N.
153 153  
178 +(% _msthash="315243" _msttexthash="3694444" %)
154 154  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
155 155  
156 -[[image:image-20220522232812-2.png||height="219" width="279"]]
181 +[[image:image-20220522232812-2.png||_mstalt="428467" height="219" width="279"]]
157 157  
183 +(% _msthash="315244" _msttexthash="3659149" %)
158 158  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
159 159  
186 +(% _msthash="315245" _msttexthash="642889" %)
160 160  Add APP EUI in the application.
161 161  
162 -[[image:image-20220522232916-3.png]]
189 +[[image:image-20220522232916-3.png||_mstalt="430495"]]
163 163  
164 -[[image:image-20220522232932-4.png]]
191 +[[image:image-20220522232932-4.png||_mstalt="430157"]]
165 165  
166 -[[image:image-20220522232954-5.png]]
193 +[[image:image-20220522232954-5.png||_mstalt="431847"]]
167 167  
195 +(% _msthash="315246" _msttexthash="878800" %)
168 168  Note: LHT65N use same payload as LHT65.
169 169  
170 -[[image:image-20220522233026-6.png]]
198 +[[image:image-20220522233026-6.png||_mstalt="429403"]]
171 171  
172 172  
201 +(% _msthash="315247" _msttexthash="595543" %)
173 173  Input APP EUI,  APP KEY and DEV EUI:
174 174  
175 -[[image:image-20220522233118-7.png]]
204 +[[image:image-20220522233118-7.png||_mstalt="430430"]]
176 176  
177 177  
178 -=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
207 +=== (% _msthash="3537456" _msttexthash="3448549" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
179 179  
209 +(% _msthash="315248" _msttexthash="14452321" %)
180 180  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
181 181  
182 -[[image:image-20220522233300-8.png||height="219" width="722"]]
212 +[[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
183 183  
184 184  
185 -== 2.4 Uplink Payload ==
215 +== (% _msthash="320879" _msttexthash="294970" %)2.4 Uplink Payload(%%) ==
186 186  
217 +(% _msthash="315249" _msttexthash="7722962" %)
187 187  The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
188 188  
220 +(% _msthash="315250" _msttexthash="1322711" %)
189 189  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
190 190  
191 191  (% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192 192  |(% style="width:97px" %)(((
193 -**Size(bytes)**
225 +(% _msthash="1817478" _msttexthash="161122" %)**Size(bytes)**
194 194  )))|(% style="width:39px" %)(((
195 -**2**
227 +(% _msthash="1817479" _msttexthash="4550" %)**2**
196 196  )))|(% style="width:100px" %)(((
197 -**2**
229 +(% _msthash="1817480" _msttexthash="4550" %)**2**
198 198  )))|(% style="width:77px" %)(((
199 -**2**
231 +(% _msthash="1817481" _msttexthash="4550" %)**2**
200 200  )))|(% style="width:47px" %)(((
201 -**1**
233 +(% _msthash="1817482" _msttexthash="4459" %)**1**
202 202  )))|(% style="width:51px" %)(((
203 -**4**
235 +(% _msthash="1817483" _msttexthash="4732" %)**4**
204 204  )))
205 205  |(% style="width:97px" %)(((
206 -**Value**
238 +(% _msthash="1817484" _msttexthash="60203" %)**Value**
207 207  )))|(% style="width:39px" %)(((
208 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
240 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594"]]
209 209  )))|(% style="width:100px" %)(((
210 210  (((
211 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
243 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769"]]
212 212  )))
213 213  )))|(% style="width:77px" %)(((
214 214  (((
215 -[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
247 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872"]]
216 216  )))
217 217  
218 218  (((
219 -[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
251 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429"]]
220 220  )))
221 221  )))|(% style="width:47px" %)(((
222 -[[Ext>>||anchor="H2.4.5Ext23"]] #
254 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331"]] #
223 223  )))|(% style="width:51px" %)(((
224 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
256 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545"]]
225 225  )))
226 226  
227 227  * The First 6 bytes: has fix meanings for every LHT65N.
228 228  * The 7th byte (EXT #): defines the external sensor model.
229 -* The 8^^th^^ ~~ 11^^th^^ byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
261 +* The 8(% _msthash="734578" _msttexthash="21372" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
230 230  
231 -=== 2.4.1 Decoder in TTN V3 ===
263 +=== (% _msthash="360269" _msttexthash="333762" %)2.4.1 Decoder in TTN V3(%%) ===
232 232  
265 +(% _msthash="315251" _msttexthash="9786491" %)
233 233  When the uplink payload arrives TTNv3, it shows HEX format and not friendly to read. We can add LHT65N decoder in TTNv3 for friendly reading.
234 234  
268 +(% _msthash="315252" _msttexthash="3928483" %)
235 235  Below is the position to put the decoder and LHT65N decoder can be download from here:
236 236  
237 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
271 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064"]]
238 238  
239 -[[image:image-20220522234118-10.png||height="353" width="729"]]
273 +[[image:image-20220522234118-10.png||_mstalt="451464" height="353" width="729"]]
240 240  
241 -=== 2.4.2 BAT-Battery Info ===
275 +=== (% _msthash="411411" _msttexthash="383656" %)2.4.2 BAT-Battery Info(%%) ===
242 242  
277 +(% _msthash="315254" _msttexthash="3122912" %)
243 243  These two bytes of BAT include the battery state and the actually voltage
244 244  
245 -[[image:image-20220523152839-18.png]]
280 +[[image:image-20220523152839-18.png||_mstalt="457613"]]
246 246  
247 -[[image:image-20220522235639-1.png||height="139" width="727"]]
282 +[[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
248 248  
284 +(% _msthash="315255" _msttexthash="871611" %)
249 249  Check the battery voltage for LHT65N.
250 250  
251 251  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
252 252  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
253 253  
254 -=== 2.4.3 Built-in Temperature ===
290 +=== (% _msthash="600769" _msttexthash="565838" %)2.4.3 Built-in Temperature(%%) ===
255 255  
256 -[[image:image-20220522235639-2.png||height="138" width="722"]]
292 +[[image:image-20220522235639-2.png||_mstalt="431756" height="138" width="722"]]
257 257  
258 258  * Temperature:  0x0ABB/100=27.47℃
259 259  
260 -[[image:image-20220522235639-3.png]]
296 +[[image:image-20220522235639-3.png||_mstalt="432120"]]
261 261  
262 262  * Temperature:  (0xF5C6-65536)/100=-26.18℃
263 263  
264 -=== 2.4.4 Built-in Humidity ===
300 +=== (% _msthash="475891" _msttexthash="445120" %)2.4.4 Built-in Humidity(%%) ===
265 265  
266 -[[image:image-20220522235639-4.png||height="138" width="722"]]
302 +[[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
267 267  
268 268  * Humidity:    0x025C/10=60.4%
269 269  
270 -=== 2.4.5 Ext # ===
306 +=== (% _msthash="116532" _msttexthash="87958" %)2.4.5 Ext #(%%) ===
271 271  
308 +(% _msthash="315256" _msttexthash="552240" %)
272 272  Bytes for External Sensor:
273 273  
274 -[[image:image-20220523152822-17.png]]
311 +[[image:image-20220523152822-17.png||_mstalt="454545"]]
275 275  
276 -=== 2.4.6 Ext value ===
313 +=== (% _msthash="221429" _msttexthash="200655" %)2.4.6 Ext value(%%) ===
277 277  
278 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
315 +==== (% _msthash="1005901" _msttexthash="877578" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
279 279  
280 -[[image:image-20220522235639-5.png]]
317 +[[image:image-20220522235639-5.png||_mstalt="432848"]]
281 281  
282 282  * DS18B20 temp=0x0ADD/100=27.81℃
283 283  
321 +(% _msthash="315257" _msttexthash="1038479" %)
284 284  The last 2 bytes of data are meaningless
285 285  
286 -[[image:image-20220522235639-6.png]]
324 +[[image:image-20220522235639-6.png||_mstalt="433212"]]
287 287  
288 288  * External temperature= (0xF54F-65536)/100=-27.37℃
289 289  
290 290  (((
329 +(% _msthash="506063" _msttexthash="1038479" %)
291 291  The last 2 bytes of data are meaningless
292 292  )))
293 293  
294 294  (((
334 +(% _msthash="506064" _msttexthash="21185632" %)
295 295  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
296 296  )))
297 297  
298 298  
299 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
339 +==== (% _msthash="1389752" _msttexthash="1234766" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
300 300  
341 +(% _msthash="315258" _msttexthash="41539368" %)
301 301  Timestamp mode is designed for LHT65N with E3 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
302 302  
303 303  (% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304 304  |(% style="width:96px" %)(((
305 -**Size(bytes)**
346 +(% _msthash="1817488" _msttexthash="161122" %)**Size(bytes)**
306 306  )))|(% style="width:71px" %)(((
307 -**2**
348 +(% _msthash="1817489" _msttexthash="4550" %)**2**
308 308  )))|(% style="width:99px" %)(((
309 -**2**
350 +(% _msthash="1817490" _msttexthash="4550" %)**2**
310 310  )))|(% style="width:132px" %)(((
311 -**2**
352 +(% _msthash="1817491" _msttexthash="4550" %)**2**
312 312  )))|(% style="width:54px" %)(((
313 -**1**
354 +(% _msthash="1817492" _msttexthash="4459" %)**1**
314 314  )))|(% style="width:64px" %)(((
315 -**4**
356 +(% _msthash="1817493" _msttexthash="4732" %)**4**
316 316  )))
317 317  |(% style="width:96px" %)(((
318 -**Value**
359 +(% _msthash="1817494" _msttexthash="60203" %)**Value**
319 319  )))|(% style="width:71px" %)(((
320 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
361 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517"]]
321 321  )))|(% style="width:99px" %)(((
322 322  (((
323 -[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
364 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464"]]
324 324  )))
325 325  
326 326  (((
327 -[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
368 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041"]]
328 328  )))
329 329  )))|(% style="width:132px" %)(((
330 330  (((
372 +(% _msthash="2224747" _msttexthash="136331" %)
331 331  BAT Status &
332 332  )))
333 333  
334 334  (((
335 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
377 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181"]]
336 336  )))
337 337  )))|(% style="width:54px" %)(((
380 +(% _msthash="1817496" _msttexthash="147225" %)
338 338  Status & Ext
339 339  )))|(% style="width:64px" %)(((
340 340  (((
341 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
384 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175"]]
342 342  )))
343 343  )))
344 344  
345 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
388 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
346 346  
347 347  (% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
348 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
349 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
391 +|(% _msthash="1230918" _msttexthash="93158" style="width:65px" %)Bit(bit)|(% _msthash="1230919" _msttexthash="57954" style="width:267px" %)[15:14]|(% _msthash="1230920" _msttexthash="48022" style="width:134px" %)[11:0]
392 +|(% _msthash="1230921" _msttexthash="60203" style="width:65px" %)Value|(% style="width:267px" %)(((
393 +(% _msthash="1817497" _msttexthash="128427" %)
350 350  BAT Status
351 351  
396 +(% _msthash="1817498" _msttexthash="472784" %)
352 352  00(b): Ultra Low ( BAT <= 2.50v)
353 353  
399 +(% _msthash="1817499" _msttexthash="483678" %)
354 354  01(b): Low  (2.50v <=BAT <= 2.55v)
355 355  
402 +(% _msthash="1817500" _msttexthash="440791" %)
356 356  10(b): OK   (2.55v <= BAT <=2.65v)
357 357  
405 +(% _msthash="1817501" _msttexthash="334191" %)
358 358  11(b): Good   (BAT >= 2.65v)
359 359  )))|(% style="width:134px" %)(((
360 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
408 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181"]]
361 361  
362 362  
363 363  )))
364 364  
365 -* **Status & Ext Byte**
413 +* (% _msthash="504956" _msttexthash="245037" %)**Status & Ext Byte**
366 366  
367 -[[image:image-20220523152434-16.png]]
415 +[[image:image-20220523152434-16.png||_mstalt="453921"]]
368 368  
369 369  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
370 370  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
371 371  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
372 372  
373 -== 2.5 Show data on Datacake ==
421 +== (% _msthash="487097" _msttexthash="454818" %)2.5 Show data on Datacake(%%) ==
374 374  
423 +(% _msthash="315259" _msttexthash="20933341" %)
375 375  Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
376 376  
377 377  (((
427 +(% _msthash="506065" _msttexthash="4753983" %)
378 378  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
379 379  )))
380 380  
381 381  (((
432 +(% _msthash="506066" _msttexthash="14696682" %)
382 382  **Step 2**: Configure your Application to forward data to Datacake you will need to add integration. Go to TTN V3 Console ~-~-> Applications ~-~-> Integrations ~-~-> Add Integrations.
383 383  )))
384 384  
385 385  (((
437 +(% _msthash="506067" _msttexthash="180297" %)
386 386  Add Datacake:
387 387  )))
388 388  
389 -[[image:image-20220523000825-7.png||height="262" width="583"]]
441 +[[image:image-20220523000825-7.png||_mstalt="429884" height="262" width="583"]]
390 390  
391 391  
444 +(% _msthash="315260" _msttexthash="750178" %)
392 392  Select default key as Access Key:
393 393  
394 -[[image:image-20220523000825-8.png||height="453" width="406"]]
447 +[[image:image-20220523000825-8.png||_mstalt="430248" height="453" width="406"]]
395 395  
449 +(% _msthash="315261" _msttexthash="2134964" %)
396 396  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
397 397  
398 -[[image:image-20220523000825-9.png||height="366" width="392"]]
452 +[[image:image-20220523000825-9.png||_mstalt="430612" height="366" width="392"]]
399 399  
400 -[[image:image-20220523000825-10.png||height="413" width="728"]]
454 +[[image:image-20220523000825-10.png||_mstalt="450619" height="413" width="728"]]
401 401  
402 -== 2.6 Datalog Feature ==
456 +== (% _msthash="350454" _msttexthash="323544" %)2.6 Datalog Feature(%%) ==
403 403  
458 +(% _msthash="315262" _msttexthash="32283004" %)
404 404  Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
405 405  
406 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
461 +=== (% _msthash="886158" _msttexthash="842426" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
407 407  
463 +(% _msthash="315263" _msttexthash="409604" %)
408 408  There are two methods:
409 409  
410 410  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411 411  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
412 412  
413 -=== 2.6.2 Unix TimeStamp ===
469 +=== (% _msthash="369915" _msttexthash="342797" %)2.6.2 Unix TimeStamp(%%) ===
414 414  
471 +(% _msthash="315264" _msttexthash="1182285" %)
415 415  LHT65N uses Unix TimeStamp format based on
416 416  
417 -[[image:image-20220523001219-11.png||height="97" width="627"]]
474 +[[image:image-20220523001219-11.png||_mstalt="450450" height="97" width="627"]]
418 418  
419 419  
420 420  (((
478 +(% _msthash="506068" _msttexthash="2717234" %)
421 421  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
422 422  )))
423 423  
424 424  (((
483 +(% _msthash="506069" _msttexthash="709813" %)
425 425  Below is the converter example
426 426  )))
427 427  
428 -[[image:image-20220523001219-12.png||height="298" width="720"]]
487 +[[image:image-20220523001219-12.png||_mstalt="450827" height="298" width="720"]]
429 429  
489 +(% _msthash="315265" _msttexthash="15137317" %)
430 430  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
431 431  
432 -=== 2.6.3 Set Device Time ===
492 +=== (% _msthash="359294" _msttexthash="332748" %)2.6.3 Set Device Time(%%) ===
433 433  
434 434  (((
495 +(% _msthash="506070" _msttexthash="4521946" %)
435 435  There are two ways to set device’s time:
436 436  )))
437 437  
438 438  (((
439 -**~1. Through LoRaWAN MAC Command (Default settings)**
500 +(% _msthash="506071" _msttexthash="1498471" %)**1. Through LoRaWAN MAC Command (Default settings)**
440 440  )))
441 441  
442 442  (((
504 +(% _msthash="506072" _msttexthash="2126267" %)
443 443  User need to set SYNCMOD=1 to enable sync time via MAC command.
444 444  )))
445 445  
446 446  (((
509 +(% _msthash="506073" _msttexthash="54430324" %)
447 447  Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
448 448  )))
449 449  
450 450  (((
514 +(% _msthash="506074" _msttexthash="92531127" %)
451 451  Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
452 452  )))
453 453  
... ... @@ -456,110 +456,117 @@
456 456  )))
457 457  
458 458  (((
459 -**2. Manually Set Time**
523 +(% _msthash="506075" _msttexthash="329719" %)**2. Manually Set Time**
460 460  )))
461 461  
462 462  (((
527 +(% _msthash="506076" _msttexthash="7889297" %)
463 463  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
464 464  )))
465 465  
466 -=== 2.6.4 Poll sensor value ===
531 +=== (% _msthash="460759" _msttexthash="430001" %)2.6.4 Poll sensor value(%%) ===
467 467  
533 +(% _msthash="315266" _msttexthash="4955821" %)
468 468  User can poll sensor value based on timestamps from the server. Below is the downlink command.
469 469  
470 -[[image:image-20220523152302-15.png]]
536 +[[image:image-20220523152302-15.png||_mstalt="451581"]]
471 471  
472 472  (((
539 +(% _msthash="506077" _msttexthash="14670916" %)
473 473  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
474 474  )))
475 475  
476 476  (((
477 -For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
544 +For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% style="display:none" %)
478 478  )))
479 479  
480 480  (((
548 +(% _msthash="506078" _msttexthash="6907459" %)
481 481  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
482 482  )))
483 483  
484 484  (((
553 +(% _msthash="506079" _msttexthash="23531573" %)
485 485  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
486 486  )))
487 487  
488 488  
489 -=== 2.6.5 Datalog Uplink payload ===
558 +=== (% _msthash="650923" _msttexthash="614185" %)2.6.5 Datalog Uplink payload(%%) ===
490 490  
560 +(% _msthash="315267" _msttexthash="2245087" %)
491 491  The Datalog poll reply uplink will use below payload format.
492 492  
493 493  (((
494 -**Retrieval data payload**
564 +(% _msthash="506080" _msttexthash="451581" %)**Retrieval data payload**
495 495  )))
496 496  
497 497  (% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
498 498  |(% style="width:93px" %)(((
499 499  (((
500 -**Size(bytes)**
570 +(% _msthash="2224750" _msttexthash="161122" %)**Size(bytes)**
501 501  )))
502 502  )))|(% style="width:71px" %)(((
503 503  (((
504 -**2**
574 +(% _msthash="2224751" _msttexthash="4550" %)**2**
505 505  )))
506 506  )))|(% style="width:102px" %)(((
507 507  (((
508 -**2**
578 +(% _msthash="2224752" _msttexthash="4550" %)**2**
509 509  )))
510 510  )))|(% style="width:86px" %)(((
511 511  (((
512 -**2**
582 +(% _msthash="2224753" _msttexthash="4550" %)**2**
513 513  )))
514 514  )))|(% style="width:86px" %)(((
515 515  (((
516 -**1**
586 +(% _msthash="2224754" _msttexthash="4459" %)**1**
517 517  )))
518 518  )))|(% style="width:48px" %)(((
519 519  (((
520 -**4**
590 +(% _msthash="2224755" _msttexthash="4732" %)**4**
521 521  )))
522 522  )))
523 523  |(% style="width:93px" %)(((
524 524  (((
525 -**Value**
595 +(% _msthash="2224756" _msttexthash="60203" %)**Value**
526 526  )))
527 527  )))|(% style="width:71px" %)(((
528 528  (((
529 -[[External sensor data>>||anchor="H2.4.6Extvalue"]]
599 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672"]]
530 530  )))
531 531  )))|(% style="width:102px" %)(((
532 532  (((
533 533  (((
534 -[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
604 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065"]]
535 535  )))
536 536  )))
537 537  
538 538  (((
539 539  (((
540 -[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
610 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041"]]
541 541  )))
542 542  )))
543 543  )))|(% style="width:86px" %)(((
544 544  (((
545 545  (((
546 -[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
616 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872"]]
547 547  )))
548 548  )))
549 549  
550 550  (((
551 551  (((
552 -[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
622 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429"]]
553 553  )))
554 554  )))
555 555  )))|(% style="width:86px" %)(((
556 556  (((
627 +(% _msthash="2224758" _msttexthash="390390" %)
557 557  Poll message flag & Ext
558 558  )))
559 559  )))|(% style="width:48px" %)(((
560 560  (((
561 561  (((
562 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
633 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175"]]
563 563  )))
564 564  )))
565 565  
... ... @@ -570,12 +570,13 @@
570 570  )))
571 571  )))
572 572  
573 -**Poll message flag & Ext**
644 +(% _msthash="315268" _msttexthash="390390" %)**Poll message flag & Ext**
574 574  
575 -[[image:image-20220523152208-14.png]]
646 +[[image:image-20220523152208-14.png||_mstalt="452920"]]
576 576  
577 577  (((
578 578  (((
650 +(% _msthash="736723" _msttexthash="2005003" %)
579 579  Poll Message Flag: 1: This message is a poll message reply.
580 580  )))
581 581  )))
... ... @@ -582,11 +582,13 @@
582 582  
583 583  * (((
584 584  (((
657 +(% _msthash="1197157" _msttexthash="561548" %)
585 585  Poll Message Flag is set to 1.
586 586  )))
587 587  )))
588 588  * (((
589 589  (((
663 +(% _msthash="1197158" _msttexthash="9284964" %)
590 590  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
591 591  )))
592 592  )))
... ... @@ -593,6 +593,7 @@
593 593  
594 594  (((
595 595  (((
670 +(% _msthash="736724" _msttexthash="2242344" %)
596 596  For example, in US915 band, the max payload for different DR is:
597 597  )))
598 598  )))
... ... @@ -599,6 +599,7 @@
599 599  
600 600  (((
601 601  (((
677 +(% _msthash="736725" _msttexthash="1065532" %)
602 602  a) DR0: max is 11 bytes so one entry of data
603 603  )))
604 604  )))
... ... @@ -605,6 +605,7 @@
605 605  
606 606  (((
607 607  (((
684 +(% _msthash="736726" _msttexthash="3265665" %)
608 608  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609 609  )))
610 610  )))
... ... @@ -611,6 +611,7 @@
611 611  
612 612  (((
613 613  (((
691 +(% _msthash="736727" _msttexthash="1454115" style="text-align: left;" %)
614 614  c) DR2: total payload includes 11 entries of data
615 615  )))
616 616  )))
... ... @@ -617,6 +617,7 @@
617 617  
618 618  (((
619 619  (((
698 +(% _msthash="736728" _msttexthash="1483924" style="text-align: left;" %)
620 620  d) DR3: total payload includes 22 entries of data.
621 621  )))
622 622  )))
... ... @@ -623,26 +623,32 @@
623 623  
624 624  (((
625 625  (((
705 +(% _msthash="736729" _msttexthash="5848349" style="text-align: left;" %)
626 626  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
627 627  )))
628 628  )))
629 629  
630 630  
631 -**Example:**
711 +(% style="text-align: left;" %)
712 +(% _msthash="315269" _msttexthash="104767" %)**Example:**
632 632  
714 +(% _msthash="315270" _msttexthash="913822" style="text-align: left;" %)
633 633  If LHT65N has below data inside Flash:
634 634  
635 -[[image:image-20220523144455-1.png||height="335" width="735"]]
717 +[[image:image-20220523144455-1.png||_mstalt="430040" height="335" width="735"]]
636 636  
637 637  (((
720 +(% _msthash="506081" _msttexthash="1663961" style="text-align: left;" %)
638 638  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
639 639  )))
640 640  
641 641  (((
725 +(% _msthash="506082" _msttexthash="1092494" style="text-align: left;" %)
642 642   Where : Start time: 60065F97 = time 21/1/19 04:27:03
643 643  )))
644 644  
645 645  (((
730 +(% _msthash="506083" _msttexthash="737269" style="text-align: left;" %)
646 646   Stop time 60066DA7= time 21/1/19 05:27:03
647 647  )))
648 648  
... ... @@ -651,373 +651,471 @@
651 651  )))
652 652  
653 653  (((
739 +(% _msthash="506084" _msttexthash="751218" style="text-align: left;" %)
654 654  LHT65N will uplink this payload.
655 655  )))
656 656  
657 -[[image:image-20220523001219-13.png||height="421" width="727"]]
743 +[[image:image-20220523001219-13.png||_mstalt="451204" height="421" style="text-align:left" width="727"]]
658 658  
745 +(% _msthash="315271" _msttexthash="12012546" style="text-align: left;" %)
659 659  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
660 660  
661 -Where the first 11 bytes is for the first entry:
748 +(% _msthash="315272" _msttexthash="1656720" style="text-align: left;" %)
749 +where the first 11 bytes represent the first entry:
662 662  
751 +(% _msthash="315273" _msttexthash="274846" style="text-align: left;" %)
663 663  7FFF089801464160065F97
664 664  
665 -Ext sensor data=0x7FFF/100=327.67
754 +(% _msthash="315274" _msttexthash="838786" style="text-align: left;" %)
755 +External sensor data = 0x7FFF/100 = 327.67
666 666  
667 -Temp=0x0898/100=22.00
757 +(% _msthash="315275" _msttexthash="497666" style="text-align: left;" %)
758 +temperature = 0x0898 / 100 = 22.00
668 668  
669 -Hum=0x0146/10=32.6
760 +(% _msthash="315276" _msttexthash="242424" style="text-align: left;" %)
761 +buzz = 0x0146/10 = 32.6
670 670  
671 -poll message flag & Ext=0x41,means reply data,Ext=1
763 +(% _msthash="315277" _msttexthash="2633449" style="text-align: left;" %)
764 +The polling message flag & Ext=0x41, indicating the reply data, Ext=1
672 672  
673 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
766 +(% _msthash="315278" _msttexthash="1274962" style="text-align: left;" %)
767 +The Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
674 674  
675 675  
676 -== 2.7 Alarm Mode ==
770 +(% style="text-align: left;" %)
771 +== (% _msthash="244504" _msttexthash="188136" %)2.7 alarm mode(%%) ==
677 677  
678 -When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
773 +(% _msthash="315279" _msttexthash="16493308" style="text-align: left;" %)
774 +when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
679 679  
680 680  (((
681 -(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
777 +(% style="text-align: left;" %)
778 +(% _msthash="506085" _msttexthash="8782189" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
682 682  )))
683 683  
684 -**AT Commands for Alarm mode:**
781 +(% style="text-align: left;" %)
782 +(% _msthash="315280" _msttexthash="363480" %)**AT COMMAND FOR ALARM MODE:**
685 685  
686 686  (% class="box infomessage" %)
687 687  (((
688 -(((
689 -**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
690 -**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
786 +(% _msthash="506086" _msttexthash="2193529" style="text-align: left;" %)
787 +(% _istranslated="1" _mstmutation="1" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
788 +
789 +(% _msthash="506087" _msttexthash="3671265" style="text-align: left;" %)
790 +(% _istranslated="1" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
791 +
792 +(% _msthash="506088" _msttexthash="3310437" style="text-align: left;" %)
793 +(% _istranslated="1" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
794 +
795 +(% style="text-align: left;" %)
796 +(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% style="display:none" %)
797 +
798 +(% _msthash="506089" _msttexthash="3590067" style="text-align: left;" %)
799 +(% _istranslated="1" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
691 691  )))
692 -)))
693 693  
694 -(% class="wikigeneratedid" %)
695 695  == ==
696 696  
697 -== 2.8 LED Indicator ==
804 +(% style="text-align: left;" %)
805 +== (% _msthash="168103" _msttexthash="59969" %)2.8 led(%%) ==
698 698  
699 699  (((
700 -The LHT65N has a triple color LED which for easy shows different stage.
808 +(% _msthash="506090" _msttexthash="2378701" style="text-align: left;" %)
809 +THE LHT65N HAS TRI-COLOR LEDS THAT MAKE IT EASY TO DISPLAY DIFFERENT STAGES.
701 701  )))
702 702  
703 703  (((
704 -While pressing ACT button, the LED will work as per LED status with ACT button.
813 +(% _msthash="506091" _msttexthash="3959839" style="text-align: left;" %)
814 +WHEN THE ACT BUTTON IS PRESSED, THE LED OPERATES ACCORDING TO THE STATE OF THE LED WITH THE ACT BUTTON.
705 705  )))
706 706  
707 707  (((
708 -In a normal working state:
818 +(% _msthash="506092" _msttexthash="934024" style="text-align: left;" %)
819 +under normal operating conditions:
709 709  )))
710 710  
711 711  * (((
712 -For each uplink, the BLUE LED or RED LED will blink once.
823 +(% _msthash="903005" _msttexthash="999700" %)
824 +FOR EACH UPLINK, THE BLUE OR RED LED BLINKS ONCE.
713 713  )))
714 714  * (((
715 -BLUE LED when an external sensor is connected
827 +(% _msthash="903006" _msttexthash="877656" %)
828 +BLUE LED WHEN CONNECTING EXTERNAL SENSORS
716 716  )))
717 717  * (((
718 -RED LED when an external sensor is not connected
831 +(% _msthash="903007" _msttexthash="1043640" %)
832 +RED LED WHEN AN EXTERNAL SENSOR IS NOT CONNECTED
719 719  )))
720 720  * (((
721 -For each success downlink, the PURPLE LED will blink once
835 +(% _msthash="903008" _msttexthash="1585363" %)
836 +FOR EACH SUCCESSFUL DOWNLINK, THE PURPLE LED WILL BLINK ONCE
722 722  )))
723 723  
724 724  ----
725 725  
726 -== 2.9 Installation ==
841 +(% style="text-align: left;" %)
842 +== (% _msthash="112034" _msttexthash="277511" %)2.9 installation(%%) ==
727 727  
728 -[[image:image-20220516231650-1.png||height="436" width="428"]]
844 +[[image:image-20220516231650-1.png||_mstalt="428597" height="436" width="428"]]
729 729  
730 -= 3. Sensors & Accessories =
846 +(% style="text-align: left;" %)
847 += (% _msthash="401388" _msttexthash="566956" %)3. sensors and accessories(%%) =
731 731  
732 -== 3.1 E3 Temperature Probe ==
849 +(% style="text-align: left;" %)
850 +== (% _msthash="280358" _msttexthash="340158" %)3.1 E3 TEMPERATURE PROBE(%%) ==
733 733  
734 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
852 +[[image:image-20220515080154-4.png||_mstalt="434681" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" height="201" width="195"]]
735 735  
736 736  
737 -With Temperature sensor with 2 meters cable long
855 +(% _msthash="315354" _msttexthash="1093430" style="text-align: left;" %)
856 +temperature sensor with 2 m cable length
738 738  
739 -* Resolution: 0.0625 °C
740 -* ±0.5°C accuracy from -10°C to +85°C
741 -* ±2°C accuracy from -55°C to +125°C
742 -* Operating Range: -40 ~~ 125 °C
743 -* -55°C to 125°C
744 -* Working voltage 2.35v ~~ 5v
858 +* RESOLUTION: 0.0625°C
859 +* ±0.5°C ACCURACY FROM -10°C TO +85°C
860 +* ±2°C ACCURACY FROM -55°C TO +125°C
861 +* OPERATING RANGE: -40 ~~ 125 °C
862 +* -55°C 至 125°C
863 +* working voltage 2.35v ~~ 5v
745 745  
746 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
865 +(% style="text-align: left;" %)
866 += (% _msthash="1940107" _msttexthash="1714063" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
747 747  
748 748  (((
869 +(% _msthash="506246" _msttexthash="2005926" style="text-align: left;" %)
749 749  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
750 750  )))
751 751  
752 752  * (((
874 +(% _msthash="903318" _msttexthash="635544" %)
753 753  AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
754 754  )))
755 755  * (((
878 +(% _msthash="903319" _msttexthash="2004301" %)
756 756  LoRaWAN Downlink instruction for different platforms:
757 757  )))
758 758  
759 759  (((
760 -[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
883 +(% style="text-align: left;" %)
884 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server||_msthash="506247" _msttexthash="3599349"]]
761 761  )))
762 762  
763 763  (((
888 +(% _msthash="506248" _msttexthash="2144051" style="text-align: left;" %)
764 764  There are two kinds of commands to configure LHT65N, they are:
765 765  )))
766 766  
767 767  (((
768 -(% style="color:#4f81bd" %)* **General Commands**.
893 +(% style="text-align: left;" %)
894 +(% _msthash="506249" _msttexthash="317850" style="color:#4f81bd" %)* **General Commands**.
769 769  )))
770 770  
771 771  (((
898 +(% _msthash="506250" _msttexthash="774527" style="text-align: left;" %)
772 772  These commands are to configure:
773 773  )))
774 774  
775 775  * (((
903 +(% _msthash="903320" _msttexthash="1503580" %)
776 776  General system settings like: uplink interval.
777 777  )))
778 778  * (((
907 +(% _msthash="903321" _msttexthash="1244334" %)
779 779  LoRaWAN protocol & radio-related commands.
780 780  )))
781 781  
782 782  (((
912 +(% _msthash="506251" _msttexthash="8343023" style="text-align: left;" %)
783 783  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
784 784  )))
785 785  
786 786  (((
787 -[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
917 +(% style="text-align: left;" %)
918 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command||_msthash="506252" _msttexthash="3434769"]]
788 788  )))
789 789  
790 790  (((
791 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
922 +(% style="text-align: left;" %)
923 +(% style="color:#4f81bd" %)* (% _msthash="506253" _msttexthash="792038" %)**Commands special design for LHT65N**
792 792  )))
793 793  
794 794  (((
927 +(% _msthash="506254" _msttexthash="1501357" style="text-align: left;" %)
795 795  These commands are only valid for LHT65N, as below:
796 796  )))
797 797  
798 -== 4.1 Set Transmit Interval Time ==
931 +(% style="text-align: left;" %)
932 +== (% _msthash="708253" _msttexthash="668772" %)4.1 Set Transmit Interval Time(%%) ==
799 799  
934 +(% _msthash="315355" _msttexthash="1659268" style="text-align: left;" %)
800 800  Feature: Change LoRaWAN End Node Transmit Interval.
801 801  
802 -**AT Command: AT+TDC**
937 +(% style="text-align: left;" %)
938 +(% _msthash="315356" _msttexthash="241696" %)**AT Command: AT+TDC**
803 803  
804 -[[image:image-20220523150701-2.png]]
940 +[[image:image-20220523150701-2.png||_mstalt="427453"]]
805 805  
806 806  (((
807 -**Downlink Command: 0x01**
943 +(% style="text-align: left;" %)
944 +(% _msthash="506255" _msttexthash="381992" %)**Downlink Command: 0x01**
808 808  )))
809 809  
810 810  (((
948 +(% _msthash="506256" _msttexthash="1996592" style="text-align: left;" %)
811 811  Format: Command Code (0x01) followed by 3 bytes time value.
812 812  )))
813 813  
814 814  (((
953 +(% _msthash="506257" _msttexthash="12934649" style="text-align: left;" %)
815 815  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
816 816  )))
817 817  
818 818  * (((
958 +(% _msthash="903322" _msttexthash="3250546" %)
819 819  **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
820 820  )))
821 821  * (((
962 +(% _msthash="903323" _msttexthash="3253315" %)
822 822  **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
823 823  )))
824 824  
825 -== 4.2 Set External Sensor Mode ==
966 +(% style="text-align: left;" %)
967 +== (% _msthash="614770" _msttexthash="578240" %)4.2 Set External Sensor Mode(%%) ==
826 826  
969 +(% _msthash="315357" _msttexthash="975117" style="text-align: left;" %)
827 827  Feature: Change External Sensor Mode.
828 828  
829 -**AT Command: AT+EXT**
972 +(% style="text-align: left;" %)
973 +(% _msthash="315358" _msttexthash="248118" %)**AT Command: AT+EXT**
830 830  
831 -[[image:image-20220523150759-3.png]]
975 +[[image:image-20220523150759-3.png||_mstalt="432146"]]
832 832  
833 833  (((
834 -**Downlink Command: 0xA2**
978 +(% style="text-align: left;" %)
979 +(% _msthash="506258" _msttexthash="387855" %)**Downlink Command: 0xA2**
835 835  )))
836 836  
837 837  (((
983 +(% _msthash="506259" _msttexthash="395629" style="text-align: left;" %)
838 838  Total bytes: 2 ~~ 5 bytes
839 839  )))
840 840  
841 841  (((
842 -**Example:**
988 +(% _msthash="506260" _msttexthash="104767" %)**Example:**
843 843  )))
844 844  
845 845  * (((
992 +(% _msthash="903324" _msttexthash="934973" %)
846 846  0xA201: Set external sensor type to E1
847 847  )))
848 848  * (((
996 +(% _msthash="903325" _msttexthash="354770" %)
849 849  0xA209: Same as AT+EXT=9
850 850  )))
851 851  * (((
1000 +(% _msthash="903326" _msttexthash="639067" %)
852 852  0xA20702003c,Same as AT+SETCNT=60
853 853  )))
854 854  
855 -== 4.3 Enable/Disable uplink Temperature probe ID ==
1004 +(% style="text-align: left;" %)
1005 +== (% _msthash="1562483" _msttexthash="1445717" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
856 856  
1007 +(% _msthash="315359" _msttexthash="2977572" style="text-align: left;" %)
857 857  Feature: If PID is enabled, device will send the temperature probe ID on:
858 858  
859 859  * First Packet after OTAA Join
860 860  * Every 24 hours since the first packet.
861 861  
1013 +(% _msthash="315360" _msttexthash="658814" style="text-align: left;" %)
862 862  PID is default set to disable (0)
863 863  
864 -**AT Command:**
1016 +(% style="text-align: left;" %)
1017 +(% _msthash="315361" _msttexthash="137488" %)**AT Command:**
865 865  
866 -[[image:image-20220523150928-4.png]]
1019 +[[image:image-20220523150928-4.png||_mstalt="431821"]]
867 867  
868 -**Downlink Command:**
1021 +(% style="text-align: left;" %)
1022 +(% _msthash="315362" _msttexthash="298038" %)**Downlink Command:**
869 869  
870 870  * 0xA800  **~-~->** AT+PID=0
871 871  * 0xA801     **~-~->** AT+PID=1
872 872  
873 -== 4.4 Set Password ==
1027 +(% style="text-align: left;" %)
1028 +== (% _msthash="266344" _msttexthash="242879" %)4.4 Set Password(%%) ==
874 874  
1030 +(% _msthash="315363" _msttexthash="1170728" style="text-align: left;" %)
875 875  Feature: Set device password, max 9 digits
876 876  
877 -**AT Command: AT+PWORD**
1033 +(% style="text-align: left;" %)
1034 +(% _msthash="315364" _msttexthash="295009" %)**AT Command: AT+PWORD**
878 878  
879 -[[image:image-20220523151052-5.png]]
1036 +[[image:image-20220523151052-5.png||_mstalt="428623"]]
880 880  
881 881  (((
882 -**Downlink Command:**
1039 +(% style="text-align: left;" %)
1040 +(% _msthash="506261" _msttexthash="298038" %)**Downlink Command:**
883 883  )))
884 884  
885 885  (((
1044 +(% _msthash="506262" _msttexthash="974311" style="text-align: left;" %)
886 886  No downlink command for this feature.
887 887  )))
888 888  
889 -== 4.5 Quit AT Command ==
1048 +(% style="text-align: left;" %)
1049 +== (% _msthash="306956" _msttexthash="281918" %)4.5 Quit AT Command(%%) ==
890 890  
1051 +(% _msthash="315365" _msttexthash="4616456" style="text-align: left;" %)
891 891  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
892 892  
893 -**AT Command: AT+DISAT**
1054 +(% style="text-align: left;" %)
1055 +(% _msthash="315366" _msttexthash="289120" %)**AT Command: AT+DISAT**
894 894  
895 -[[image:image-20220523151132-6.png]]
1057 +[[image:image-20220523151132-6.png||_mstalt="428649"]]
896 896  
897 -**Downlink Command:**
1059 +(% style="text-align: left;" %)
1060 +(% _msthash="315367" _msttexthash="298038" %)**Downlink Command:**
898 898  
1062 +(% _msthash="315368" _msttexthash="974311" style="text-align: left;" %)
899 899  No downlink command for this feature.
900 900  
901 -== 4.6 Set to sleep mode ==
1065 +(% style="text-align: left;" %)
1066 +== (% _msthash="362752" _msttexthash="334919" %)4.6 Set to sleep mode(%%) ==
902 902  
1068 +(% _msthash="315369" _msttexthash="779688" style="text-align: left;" %)
903 903  Feature: Set device to sleep mode
904 904  
905 -**AT Command: AT+SLEEP**
1071 +(% style="text-align: left;" %)
1072 +(% _msthash="315370" _msttexthash="289783" %)**AT Command: AT+SLEEP**
906 906  
907 -[[image:image-20220523151218-7.png]]
1074 +[[image:image-20220523151218-7.png||_mstalt="430703"]]
908 908  
909 -**Downlink Command:**
1076 +(% _msthash="315371" _msttexthash="298038" %)**Downlink Command:**
910 910  
911 911  * There is no downlink command to set to Sleep mode.
912 912  
913 -== 4.7 Set system time ==
1080 +== (% _msthash="336557" _msttexthash="309712" %)4.7 Set system time(%%) ==
914 914  
915 -Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
1082 +(% _msthash="315372" _msttexthash="2565524" %)
1083 +Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
916 916  
917 -**AT Command:**
1085 +(% _msthash="315373" _msttexthash="137488" %)**AT Command:**
918 918  
919 -[[image:image-20220523151253-8.png]]
1087 +[[image:image-20220523151253-8.png||_mstalt="430677"]]
920 920  
921 -**Downlink Command:**
1089 +(% _msthash="315374" _msttexthash="298038" %)**Downlink Command:**
922 922  
1091 +(% _msthash="315375" _msttexthash="2898571" %)
923 923  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
924 924  
925 -== 4.8 Set Time Sync Mode ==
1094 +== (% _msthash="376779" _msttexthash="348712" %)4.8 Set Time Sync Mode(%%) ==
926 926  
927 927  (((
1097 +(% _msthash="506263" _msttexthash="11748321" %)
928 928  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
929 929  )))
930 930  
931 931  (((
1102 +(% _msthash="506264" _msttexthash="6530264" %)
932 932  SYNCMOD is set to 1 by default. If user want to set a different time from LoRaWAN server, user need to set this to 0.
933 933  )))
934 934  
935 935  (((
936 -**AT Command:**
1107 +(% _msthash="506265" _msttexthash="137488" %)**AT Command:**
937 937  )))
938 938  
939 -[[image:image-20220523151336-9.png]]
1110 +[[image:image-20220523151336-9.png||_mstalt="431717"]]
940 940  
941 -**Downlink Command:**
1112 +(% _msthash="315376" _msttexthash="298038" %)**Downlink Command:**
942 942  
1114 +(% _msthash="315377" _msttexthash="479648" %)
943 943  0x28 01 ~/~/ Same As AT+SYNCMOD=1
944 944  
1117 +(% _msthash="315378" _msttexthash="479076" %)
945 945  0x28 00 ~/~/ Same As AT+SYNCMOD=0
946 946  
947 -== 4.9 Set Time Sync Interval ==
1120 +== (% _msthash="536432" _msttexthash="502528" %)4.9 Set Time Sync Interval(%%) ==
948 948  
1122 +(% _msthash="315379" _msttexthash="3065777" %)
949 949  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
950 950  
951 -**AT Command:**
1125 +(% _msthash="315380" _msttexthash="137488" %)**AT Command:**
952 952  
953 -[[image:image-20220523151411-10.png]]
1127 +[[image:image-20220523151411-10.png||_mstalt="449696"]]
954 954  
955 -**Downlink Command:**
1129 +(% _msthash="315381" _msttexthash="298038" %)**Downlink Command:**
956 956  
1131 +(% _msthash="315382" _msttexthash="590044" %)
957 957  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
958 958  
959 -== 4.10 Print data entries base on page. ==
1134 +== (% _msthash="927901" _msttexthash="882570" %)4.10 Print data entries base on page.(%%) ==
960 960  
1136 +(% _msthash="315383" _msttexthash="3233334" %)
961 961  Feature: Print the sector data from start page to stop page (max is 416 pages).
962 962  
963 -**AT Command: AT+PDTA**
1139 +(% _msthash="315384" _msttexthash="264953" %)**AT Command: AT+PDTA**
964 964  
965 -[[image:image-20220523151450-11.png]]
1141 +[[image:image-20220523151450-11.png||_mstalt="451035"]]
966 966  
967 -**Downlink Command:**
1143 +(% _msthash="315385" _msttexthash="298038" %)**Downlink Command:**
968 968  
1145 +(% _msthash="315386" _msttexthash="799539" %)
969 969  No downlink commands for feature
970 970  
971 -== 4.11 Print last few data entries. ==
1148 +== (% _msthash="788762" _msttexthash="747149" %)4.11 Print last few data entries.(%%) ==
972 972  
1150 +(% _msthash="315387" _msttexthash="1101009" %)
973 973  Feature: Print the last few data entries
974 974  
975 -**AT Command: AT+PLDTA**
1153 +(% _msthash="315388" _msttexthash="288522" %)**AT Command: AT+PLDTA**
976 976  
977 -[[image:image-20220523151524-12.png]]
1155 +[[image:image-20220523151524-12.png||_mstalt="452101"]]
978 978  
979 -**Downlink Command:**
1157 +(% _msthash="315389" _msttexthash="298038" %)**Downlink Command:**
980 980  
1159 +(% _msthash="315390" _msttexthash="799539" %)
981 981  No downlink commands for feature
982 982  
983 -== 4.12 Clear Flash Record ==
1162 +== (% _msthash="437814" _msttexthash="408057" %)4.12 Clear Flash Record(%%) ==
984 984  
1164 +(% _msthash="315391" _msttexthash="1609075" %)
985 985  Feature: Clear flash storage for data log feature.
986 986  
987 -**AT Command: AT+CLRDTA**
1167 +(% _msthash="315392" _msttexthash="311415" %)**AT Command: AT+CLRDTA**
988 988  
989 -[[image:image-20220523151556-13.png]]
1169 +[[image:image-20220523151556-13.png||_mstalt="454129"]]
990 990  
991 -**Downlink Command: 0xA3**
1171 +(% _msthash="315393" _msttexthash="388193" %)**Downlink Command: 0xA3**
992 992  
993 993  * Example: 0xA301 ~/~/Same as AT+CLRDTA
994 994  
995 -== 4.13 Auto Send None-ACK messages ==
1175 +== (% _msthash="740532" _msttexthash="701363" %)4.13 Auto Send None-ACK messages(%%) ==
996 996  
1177 +(% _msthash="315394" _msttexthash="51837149" %)
997 997  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
998 998  
999 999  
1000 -**AT Command: AT+PNACKMD**
1181 +(% _msthash="315395" _msttexthash="334256" %)**AT Command: AT+PNACKMD**
1001 1001  
1183 +(% _msthash="315396" _msttexthash="734682" %)
1002 1002  The default factory setting is 0
1003 1003  
1004 1004  (% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1005 -|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1006 -|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
1187 +|=(% style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" %)**Command Example**|=(% style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" %)**Function**|=(% style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" %)**Response**
1188 +|(% _msthash="1231321" _msttexthash="130455" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" style="width:119px" %)OK
1007 1007  
1008 -**Downlink Command: 0x34**
1190 +(% _msthash="315397" _msttexthash="383981" %)**Downlink Command: 0x34**
1009 1009  
1010 1010  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1011 1011  
1012 -= 5. Battery & How to replace =
1194 += (% _msthash="568737" _msttexthash="502827" %)5. Battery & How to replace(%%) =
1013 1013  
1014 -== 5.1 Battery Type ==
1196 +== (% _msthash="265486" _msttexthash="242073" %)5.1 Battery Type(%%) ==
1015 1015  
1198 +(% _msthash="315398" _msttexthash="33754799" %)
1016 1016  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1017 1017  
1018 1018  (((
1019 1019  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1020 -[[image:image-20220515075034-1.png||height="208" width="644"]]
1203 +[[image:image-20220515075034-1.png||_mstalt="428961" height="208" width="644"]]
1021 1021  )))
1022 1022  
1023 1023  (((
... ... @@ -1025,105 +1025,131 @@
1025 1025  
1026 1026  )))
1027 1027  
1028 -== 5.2 Replace Battery ==
1211 +== (% _msthash="353795" _msttexthash="326703" %)5.2 Replace Battery(%%) ==
1029 1029  
1213 +(% _msthash="315399" _msttexthash="11289278" %)
1030 1030  LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok.
1031 1031  
1032 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1216 +[[image:image-20220515075440-2.png||_mstalt="429546" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" height="193" width="257"]]
1033 1033  
1034 -== 5.3 Battery Life Analyze ==
1218 +== (% _msthash="494650" _msttexthash="462241" %)5.3 Battery Life Analyze(%%) ==
1035 1035  
1036 1036  (((
1221 +(% _msthash="506266" _msttexthash="35479028" %)
1037 1037  Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life:
1038 1038  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1039 1039  )))
1040 1040  
1041 -= 6. Order Info =
1226 += (% _msthash="183170" _msttexthash="163566" %)6. Order Info(%%) =
1042 1042  
1043 1043  (((
1229 +(% _msthash="506267" _msttexthash="432432" %)
1044 1044  Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1045 1045  )))
1046 1046  
1047 1047  (((
1234 +(% _msthash="506268" _msttexthash="686946" %)
1048 1048  (% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1049 1049  )))
1050 1050  
1051 1051  * (((
1239 +(% _msthash="903327" _msttexthash="393341" %)
1052 1052  (% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1053 1053  )))
1054 1054  * (((
1243 +(% _msthash="903328" _msttexthash="394576" %)
1055 1055  (% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1056 1056  )))
1057 1057  * (((
1247 +(% _msthash="903329" _msttexthash="393913" %)
1058 1058  (% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1059 1059  )))
1060 1060  * (((
1251 +(% _msthash="903330" _msttexthash="399087" %)
1061 1061  (% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1062 1062  )))
1063 1063  * (((
1255 +(% _msthash="903331" _msttexthash="395109" %)
1064 1064  (% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1065 1065  )))
1066 1066  * (((
1259 +(% _msthash="903332" _msttexthash="400842" %)
1067 1067  (% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1068 1068  )))
1069 1069  * (((
1263 +(% _msthash="903333" _msttexthash="396487" %)
1070 1070  (% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1071 1071  )))
1072 1072  * (((
1267 +(% _msthash="903334" _msttexthash="390923" %)
1073 1073  (% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1074 1074  )))
1075 1075  
1076 1076  (((
1272 +(% _msthash="506269" _msttexthash="443495" %)
1077 1077  (% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1078 1078  )))
1079 1079  
1080 1080  * (((
1277 +(% _msthash="903335" _msttexthash="720135" %)
1081 1081  (% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1082 1082  )))
1083 1083  
1084 -= 7. Packing Info =
1281 += (% _msthash="233363" _msttexthash="211237" %)7. Packing Info(%%) =
1085 1085  
1086 1086  (((
1284 +(% _msthash="506270" _msttexthash="295386" %)
1087 1087  **Package Includes**:
1088 1088  )))
1089 1089  
1090 1090  * (((
1289 +(% _msthash="903336" _msttexthash="1033149" %)
1091 1091  LHT65N Temperature & Humidity Sensor x 1
1092 1092  )))
1093 1093  * (((
1293 +(% _msthash="903337" _msttexthash="242567" %)
1094 1094  Program cable x 1
1095 1095  )))
1096 1096  * (((
1297 +(% _msthash="903338" _msttexthash="544167" %)
1097 1097  Optional external sensor
1098 1098  )))
1099 1099  
1100 1100  (((
1302 +(% _msthash="506271" _msttexthash="403858" %)
1101 1101  **Dimension and weight**:
1102 1102  )))
1103 1103  
1104 1104  * (((
1307 +(% _msthash="903339" _msttexthash="391807" %)
1105 1105  Device Size:  13.5 x 7 x 3 cm
1106 1106  )))
1107 1107  * (((
1311 +(% _msthash="903340" _msttexthash="285298" %)
1108 1108  Device Weight: 105g
1109 1109  )))
1110 1110  * (((
1315 +(% _msthash="903341" _msttexthash="562926" %)
1111 1111  Package Size / pcs : 14.5 x 8 x 5 cm
1112 1112  )))
1113 1113  * (((
1319 +(% _msthash="903342" _msttexthash="227084" %)
1114 1114  Weight / pcs : 170g
1115 1115  )))
1116 1116  
1117 -= 8. FCC Warning =
1323 += (% _msthash="198744" _msttexthash="178776" %)8. FCC Warning(%%) =
1118 1118  
1119 1119  (((
1326 +(% _msthash="506272" _msttexthash="6034353" %)
1120 1120  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1121 1121  )))
1122 1122  
1123 1123  (((
1331 +(% _msthash="506273" _msttexthash="44097638" %)
1124 1124  (1) This device may not cause harmful interference；
1125 1125  )))
1126 1126  
1127 1127  (((
1336 +(% _msthash="506274" _msttexthash="7559773" %)
1128 1128  (2) this device must accept any interference received, including interference that may cause undesired operation.
1129 1129  )))

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