Last modified by Mengting Qiu on 2025/07/03 14:48

From version 136.1
edited by Bei Jinggeng
on 2022/06/15 15:39
Change comment: Uploaded new attachment "image-20220615153914-2.jpeg", version {1}
To version 106.1
edited by Bei Jinggeng
on 2022/05/25 16:31
Change comment: There is no comment for this version

Summary

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220613162008-1.png||height="579" width="379"]]
2 +[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
3 3  
4 4  
5 +**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
5 5  
6 6  
7 7  
8 -(% _mstvisible="1" %)
9 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
10 10  
10 +**Table of Contents:**
11 +
11 11  {{toc/}}
12 12  
13 13  
14 14  
15 15  
16 -(% _mstvisible="1" %)
17 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
17 += 1. Introduction =
18 18  
19 -(% _mstvisible="1" %)
20 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
19 +== 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 -(% _mstvisible="1" %)
23 23  (((
24 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
25 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
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**(%%)**.**
26 26  )))
27 27  
28 -(% _mstvisible="1" %)
29 29  (((
30 -(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
31 31  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.
32 32  )))
33 33  
34 -(% _mstvisible="1" %)
35 35  (((
36 -(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
37 37  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
38 38  )))
39 39  
40 -(% _mstvisible="1" %)
41 41  (((
42 -(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
43 43  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
44 44  )))
45 45  
46 -(% _mstvisible="1" %)
47 47  (((
48 -(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
49 -LHT65N supports (% _mstvisible="4" 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.
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.
50 50  )))
51 51  
52 -(% _mstvisible="1" %)
53 53  (((
54 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
55 55  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
56 -
57 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 -
59 59  )))
60 60  
61 -(% _mstvisible="1" %)
62 -== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
45 +== 1.2 Features ==
63 63  
64 -(% _mstvisible="1" %)
65 65  * Wall mountable
66 66  * LoRaWAN v1.0.3 Class A protocol
67 67  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -74,971 +74,606 @@
74 74  * Tri-color LED to indicate working status
75 75  * Datalog feature
76 76  
77 -(% _mstvisible="1" %)
78 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
59 +== 1.3 Specification ==
79 79  
80 -(% _mstvisible="1" %)
81 81  (((
82 -(% _mstvisible="2" %)
83 -
84 -
85 -(% _mstvisible="2" %)
86 -(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
62 +**Built-in Temperature Sensor:**
87 87  )))
88 88  
89 -(% _mstvisible="1" %)
90 -* (% _mstvisible="3" %)
91 -(((
92 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
65 +* (((
93 93  Resolution: 0.01 °C
94 94  )))
95 -* (% _mstvisible="3" %)
96 -(((
97 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
68 +* (((
98 98  Accuracy Tolerance : Typ ±0.3 °C
99 99  )))
100 -* (% _mstvisible="3" %)
101 -(((
102 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
71 +* (((
103 103  Long Term Drift: < 0.02 °C/yr
104 104  )))
105 -* (% _mstvisible="3" %)
106 -(((
107 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
74 +* (((
108 108  Operating Range: -40 ~~ 85 °C
109 109  )))
110 110  
111 -(% _mstvisible="1" %)
112 112  (((
113 -(% _mstvisible="2" %)
114 -
115 -
116 -(% _mstvisible="2" %)
117 -(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
79 +**Built-in Humidity Sensor:**
118 118  )))
119 119  
120 -(% _mstvisible="1" %)
121 -* (% _mstvisible="3" %)
122 -(((
123 -(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
82 +* (((
124 124  Resolution: 0.04 %RH
125 125  )))
126 -* (% _mstvisible="3" %)
127 -(((
128 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
85 +* (((
129 129  Accuracy Tolerance : Typ ±3 %RH
130 130  )))
131 -* (% _mstvisible="3" %)
132 -(((
133 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
88 +* (((
134 134  Long Term Drift: < 0.02 °C/yr
135 135  )))
136 -* (% _mstvisible="3" %)
137 -(((
138 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
91 +* (((
139 139  Operating Range: 0 ~~ 96 %RH
140 140  )))
141 141  
142 -(% _mstvisible="1" %)
143 143  (((
144 -(% _mstvisible="2" %)
145 -
146 -
147 -(% _mstvisible="2" %)
148 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
96 +**External Temperature Sensor:**
149 149  )))
150 150  
151 -(% _mstvisible="1" %)
152 -* (% _mstvisible="3" %)
153 -(((
154 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
99 +* (((
155 155  Resolution: 0.0625 °C
156 156  )))
157 -* (% _mstvisible="3" %)
158 -(((
159 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
102 +* (((
160 160  ±0.5°C accuracy from -10°C to +85°C
161 161  )))
162 -* (% _mstvisible="3" %)
163 -(((
164 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
105 +* (((
165 165  ±2°C accuracy from -55°C to +125°C
166 166  )))
167 -* (% _mstvisible="3" %)
168 -(((
169 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
108 +* (((
170 170  Operating Range: -55 °C ~~ 125 °C
171 -
172 -
173 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
174 -
175 175  )))
176 176  
177 -(% _mstvisible="1" %)
178 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
112 += 2. Connect LHT65N to IoT Server =
179 179  
180 -(% _mstvisible="1" %)
181 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
114 +== 2.1 How does LHT65N work? ==
182 182  
183 -(% _mstvisible="1" %)
184 184  (((
185 -(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
186 186  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.
187 187  )))
188 188  
189 -(% _mstvisible="1" %)
190 190  (((
191 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
192 192  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.
193 -
194 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
195 -
196 196  )))
197 197  
198 -(% _mstvisible="1" %)
199 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
124 +== 2.2 How to Activate LHT65N? ==
200 200  
201 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
202 202  The LHT65N has two working modes:
203 203  
204 -(% _mstvisible="1" %)
205 205  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
206 206  * **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. 
207 207  
208 -(% _mstvisible="1" %)
209 209  (((
210 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
211 211  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
212 212  )))
213 213  
214 -(% _mstvisible="1" %)
215 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
135 +[[image:image-20220515123819-1.png||height="379" width="317"]]
216 216  
217 -(% _mstvisible="1" %)
218 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
137 +[[image:image-20220525110604-2.png]]
219 219  
139 +== 2.3 Example to join LoRaWAN network ==
220 220  
221 -(% _mstvisible="1" %)
222 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
223 -
224 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
141 +(% class="wikigeneratedid" %)
225 225  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.
226 226  
227 -(% _mstvisible="1" class="wikigeneratedid" %)
228 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
144 +(% class="wikigeneratedid" %)
145 +[[image:image-20220522232442-1.png||height="387" width="648"]]
229 229  
230 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
231 -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:
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:
232 232  
233 233  
234 -(% _mstvisible="1" %)
235 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
150 +=== 2.3.1 Step 1: Create Device n TTN ===
236 236  
237 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
238 238  Create a device in TTN V3 with the OTAA keys from LHT65N.
239 239  
240 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
241 241  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
242 242  
243 -(% _mstvisible="1" %)
244 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
156 +[[image:image-20220522232812-2.png||height="219" width="279"]]
245 245  
246 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
247 247  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
248 248  
249 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
250 250  Add APP EUI in the application.
251 251  
252 -(% _mstvisible="1" %)
253 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
162 +[[image:image-20220522232916-3.png]]
254 254  
255 -(% _mstvisible="1" %)
256 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
164 +[[image:image-20220522232932-4.png]]
257 257  
258 -(% _mstvisible="1" %)
259 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
166 +[[image:image-20220522232954-5.png]]
260 260  
261 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
262 262  Note: LHT65N use same payload as LHT65.
263 263  
264 -(% _mstvisible="1" %)
265 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
170 +[[image:image-20220522233026-6.png]]
266 266  
267 267  
268 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
269 269  Input APP EUI,  APP KEY and DEV EUI:
270 270  
271 -(% _mstvisible="1" %)
272 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
175 +[[image:image-20220522233118-7.png]]
273 273  
274 274  
178 +=== 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
275 275  
276 -(% _mstvisible="1" %)
277 -=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
278 -
279 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
280 280  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.
281 281  
282 -(% _mstvisible="1" %)
283 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
182 +[[image:image-20220522233300-8.png||height="219" width="722"]]
284 284  
285 285  
185 +== 2.4 Uplink Payload ==
286 286  
287 -(% _mstvisible="1" %)
288 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
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.
289 289  
290 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
291 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% _mstvisible="3" style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
189 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
292 292  
293 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
294 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
295 -
296 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
297 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
298 -(((
299 -(% _mstvisible="6" %)
300 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
301 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
302 -(((
303 -(% _mstvisible="6" %)
304 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
305 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
306 -(((
307 -(% _mstvisible="6" %)
308 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
309 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
310 -(((
311 -(% _mstvisible="6" %)
312 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
313 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
314 -(((
315 -(% _mstvisible="6" %)
316 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
317 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
318 -(((
319 -(% _mstvisible="6" %)
320 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
191 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192 +|(% style="width:97px" %)(((
193 +**Size(bytes)**
194 +)))|(% style="width:39px" %)(((
195 +**2**
196 +)))|(% style="width:100px" %)(((
197 +**2**
198 +)))|(% style="width:77px" %)(((
199 +**2**
200 +)))|(% style="width:47px" %)(((
201 +**1**
202 +)))|(% style="width:51px" %)(((
203 +**4**
321 321  )))
322 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
205 +|(% style="width:97px" %)(((
206 +**Value**
207 +)))|(% style="width:39px" %)(((
208 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209 +)))|(% style="width:100px" %)(((
323 323  (((
324 -(% _mstvisible="6" %)
325 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
326 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
327 -(((
328 -(% _mstvisible="6" %)
329 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
330 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
331 -(((
332 -(% _mstvisible="6" %)
333 -(((
334 -(% _mstvisible="7" %)
335 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
211 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
336 336  )))
337 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
213 +)))|(% style="width:77px" %)(((
338 338  (((
339 -(% _mstvisible="6" %)
340 -(((
341 -(% _mstvisible="7" %)
342 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
215 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
343 343  )))
344 344  
345 -(% _mstvisible="6" %)
346 346  (((
347 -(% _mstvisible="7" %)
348 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
219 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
349 349  )))
350 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
351 -(((
352 -(% _mstvisible="6" %)
353 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
354 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
355 -(((
356 -(% _mstvisible="6" %)
357 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
221 +)))|(% style="width:47px" %)(((
222 +[[Ext>>||anchor="H2.4.5Ext23"]] #
223 +)))|(% style="width:51px" %)(((
224 +[[Ext value>>||anchor="H2.4.6Extvalue"]]
358 358  )))
359 359  
360 -(% _mstvisible="1" %)
361 361  * The First 6 bytes: has fix meanings for every LHT65N.
362 362  * The 7th byte (EXT #): defines the external sensor model.
363 -* The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^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.)
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.)
364 364  
365 -(% _mstvisible="1" %)
366 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
231 +=== 2.4.1 Decoder in TTN V3 ===
367 367  
368 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
369 369  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.
370 370  
371 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
372 372  Below is the position to put the decoder and LHT65N decoder can be download from here:
373 373  
374 -(% _mstvisible="1" %)
375 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
237 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
376 376  
377 -(% _mstvisible="1" %)
378 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
239 +[[image:image-20220522234118-10.png||height="353" width="729"]]
379 379  
241 +=== 2.4.2 BAT-Battery Info ===
380 380  
381 -
382 -(% _mstvisible="1" %)
383 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
384 -
385 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
386 386  These two bytes of BAT include the battery state and the actually voltage
387 387  
388 -(% _mstvisible="1" %)
389 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
245 +[[image:image-20220523152839-18.png]]
390 390  
391 -(% _mstvisible="1" %)
392 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
247 +[[image:image-20220522235639-1.png||height="139" width="727"]]
393 393  
394 -(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
395 395  Check the battery voltage for LHT65N.
396 396  
397 -(% _mstvisible="1" %)
398 398  * BAT status=(0Xcba4>>14)&0xFF=11(B),very good
399 399  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
400 400  
401 -(% _mstvisible="1" %)
402 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
254 +=== 2.4.3 Built-in Temperature ===
403 403  
404 -(% _mstvisible="1" %)
405 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
256 +[[image:image-20220522235639-2.png||height="138" width="722"]]
406 406  
407 -(% _mstvisible="1" %)
408 408  * Temperature:  0x0ABB/100=27.47℃
409 409  
410 -(% _mstvisible="1" %)
411 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
260 +[[image:image-20220522235639-3.png]]
412 412  
413 -(% _mstvisible="1" %)
414 414  * Temperature:  (0xF5C6-65536)/100=-26.18℃
415 415  
416 -(% _mstvisible="1" %)
417 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
264 +=== 2.4.4 Built-in Humidity ===
418 418  
419 -(% _mstvisible="1" %)
420 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
266 +[[image:image-20220522235639-4.png||height="138" width="722"]]
421 421  
422 -(% _mstvisible="1" %)
423 423  * Humidity:    0x025C/10=60.4%
424 424  
425 -(% _mstvisible="1" %)
426 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
270 +=== 2.4.5 Ext # ===
427 427  
428 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
429 429  Bytes for External Sensor:
430 430  
431 -(% _mstvisible="1" %)
432 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
274 +[[image:image-20220523152822-17.png]]
433 433  
276 +=== 2.4.6 Ext value ===
434 434  
435 -(% _mstvisible="1" %)
436 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
278 +==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
437 437  
438 -(% _mstvisible="1" %)
439 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
280 +[[image:image-20220522235639-5.png]]
440 440  
441 -(% _mstvisible="1" %)
442 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
443 -
444 -
445 -(% _mstvisible="1" %)
446 446  * DS18B20 temp=0x0ADD/100=27.81℃
447 447  
448 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
449 449  The last 2 bytes of data are meaningless
450 450  
451 -(% _mstvisible="1" %)
452 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
286 +[[image:image-20220522235639-6.png]]
453 453  
454 -
455 -(% _mstvisible="1" %)
456 456  * External temperature= (0xF54F-65536)/100=-27.37℃
457 457  
458 -(% _mstvisible="1" %)
459 459  (((
460 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
461 461  The last 2 bytes of data are meaningless
462 462  )))
463 463  
464 -(% _mstvisible="1" %)
465 465  (((
466 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
467 467  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
468 468  )))
469 469  
470 470  
299 +==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
471 471  
472 -(% _mstvisible="1" %)
473 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
474 -
475 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
476 476  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:
477 477  
478 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
479 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
480 -(((
481 -(% _mstvisible="6" %)
482 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
483 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
484 -(((
485 -(% _mstvisible="6" %)
486 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
487 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
488 -(((
489 -(% _mstvisible="6" %)
490 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
491 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
492 -(((
493 -(% _mstvisible="6" %)
494 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
495 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
496 -(((
497 -(% _mstvisible="6" %)
498 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
499 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
500 -(((
501 -(% _mstvisible="6" %)
502 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
303 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304 +|(% style="width:96px" %)(((
305 +**Size(bytes)**
306 +)))|(% style="width:71px" %)(((
307 +**2**
308 +)))|(% style="width:99px" %)(((
309 +**2**
310 +)))|(% style="width:132px" %)(((
311 +**2**
312 +)))|(% style="width:54px" %)(((
313 +**1**
314 +)))|(% style="width:64px" %)(((
315 +**4**
503 503  )))
504 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
317 +|(% style="width:96px" %)(((
318 +**Value**
319 +)))|(% style="width:71px" %)(((
320 +[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
321 +)))|(% style="width:99px" %)(((
505 505  (((
506 -(% _mstvisible="6" %)
507 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
508 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
509 -(((
510 -(% _mstvisible="6" %)
511 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
512 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
513 -(((
514 -(% _mstvisible="6" %)
515 -(((
516 -(% _mstvisible="7" %)
517 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
323 +[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
518 518  )))
519 519  
520 -(% _mstvisible="6" %)
521 521  (((
522 -(% _mstvisible="7" %)
523 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
327 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
524 524  )))
525 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
329 +)))|(% style="width:132px" %)(((
526 526  (((
527 -(% _mstvisible="6" %)
528 -(((
529 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
530 530  BAT Status &
531 531  )))
532 532  
533 -(% _mstvisible="6" %)
534 534  (((
535 -(% _mstvisible="7" %)
536 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
335 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
537 537  )))
538 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
539 -(((
540 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
337 +)))|(% style="width:54px" %)(((
541 541  Status & Ext
542 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
339 +)))|(% style="width:64px" %)(((
543 543  (((
544 -(% _mstvisible="6" %)
545 -(((
546 -(% _mstvisible="7" %)
547 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
341 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
548 548  )))
549 549  )))
550 550  
551 -(% _mstvisible="1" %)
552 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
345 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
553 553  
554 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
555 -(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
556 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
557 -(((
558 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
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" %)(((
559 559  BAT Status
560 560  
561 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
562 562  00(b): Ultra Low ( BAT <= 2.50v)
563 563  
564 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
565 565  01(b): Low  (2.50v <=BAT <= 2.55v)
566 566  
567 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
568 568  10(b): OK   (2.55v <= BAT <=2.65v)
569 569  
570 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
571 571  11(b): Good   (BAT >= 2.65v)
572 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
573 -(((
574 -(% _mstvisible="6" %)
575 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
359 +)))|(% style="width:134px" %)(((
360 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
576 576  
577 -(% _mstvisible="6" %)
578 578  
579 579  )))
580 580  
581 -(% _mstvisible="1" %)
582 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
365 +* **Status & Ext Byte**
583 583  
584 -(% _mstvisible="1" %)
585 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
367 +[[image:image-20220523152434-16.png]]
586 586  
587 -(% _mstvisible="1" %)
588 588  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
589 589  * 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.
590 590  * 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)
591 591  
592 -(% _mstvisible="1" %)
593 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
373 +== 2.5 Show data on Datacake ==
594 594  
595 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
596 596  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:
597 597  
598 -(% _mstvisible="1" %)
599 599  (((
600 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
601 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
378 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
602 602  )))
603 603  
604 -(% _mstvisible="1" %)
605 605  (((
606 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
607 -(% _mstvisible="3" %)**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.
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.
608 608  )))
609 609  
610 -(% _mstvisible="1" %)
611 611  (((
612 -(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
613 613  Add Datacake:
614 614  )))
615 615  
616 -(% _mstvisible="1" %)
617 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
389 +[[image:image-20220523000825-7.png||height="262" width="583"]]
618 618  
619 619  
620 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
621 621  Select default key as Access Key:
622 622  
623 -(% _mstvisible="1" %)
624 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
394 +[[image:image-20220523000825-8.png||height="453" width="406"]]
625 625  
626 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
627 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
396 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
628 628  
629 -(% _mstvisible="1" %)
630 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
398 +[[image:image-20220523000825-9.png||height="366" width="392"]]
631 631  
632 -(% _mstvisible="1" %)
633 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
400 +[[image:image-20220523000825-10.png||height="413" width="728"]]
634 634  
402 +== 2.6 Datalog Feature ==
635 635  
636 -
637 -(% _mstvisible="1" %)
638 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
639 -
640 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
641 641  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.
642 642  
406 +=== 2.6.1 Ways to get datalog via LoRaWAN ===
643 643  
644 -(% _mstvisible="1" %)
645 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
646 -
647 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
648 648  There are two methods:
649 649  
650 -(% _mstvisible="1" %)
651 651  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
652 652  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.
653 653  
413 +=== 2.6.2 Unix TimeStamp ===
654 654  
655 -(% _mstvisible="1" %)
656 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
657 -
658 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
659 659  LHT65N uses Unix TimeStamp format based on
660 660  
661 -(% _mstvisible="1" %)
662 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
417 +[[image:image-20220523001219-11.png||height="97" width="627"]]
663 663  
664 664  
665 -(% _mstvisible="1" %)
666 666  (((
667 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
668 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
421 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
669 669  )))
670 670  
671 -(% _mstvisible="1" %)
672 672  (((
673 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
674 674  Below is the converter example
675 675  )))
676 676  
677 -(% _mstvisible="1" %)
678 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
428 +[[image:image-20220523001219-12.png||height="298" width="720"]]
679 679  
680 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
681 681  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
682 682  
432 +=== 2.6.3 Set Device Time ===
683 683  
684 -(% _mstvisible="1" %)
685 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
686 -
687 -(% _mstvisible="1" %)
688 688  (((
689 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
690 690  There are two ways to set device’s time:
691 691  )))
692 692  
693 -(% _mstvisible="1" %)
694 694  (((
695 -(% _mstvisible="2" %)
696 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
439 +**~1. Through LoRaWAN MAC Command (Default settings)**
697 697  )))
698 698  
699 -(% _mstvisible="1" %)
700 700  (((
701 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
702 702  User need to set SYNCMOD=1 to enable sync time via MAC command.
703 703  )))
704 704  
705 -(% _mstvisible="1" %)
706 706  (((
707 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
708 708  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).
709 709  )))
710 710  
711 -(% _mstvisible="1" %)
712 712  (((
713 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
714 714  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.
715 715  )))
716 716  
717 -(% _mstvisible="1" %)
718 718  (((
719 -(% _mstvisible="2" %)
720 720  
721 721  )))
722 722  
723 -(% _mstvisible="1" %)
724 724  (((
725 -(% _mstvisible="2" %)
726 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
459 +**2. Manually Set Time**
727 727  )))
728 728  
729 -(% _mstvisible="1" %)
730 730  (((
731 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
732 732  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
733 -
734 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
735 -
736 736  )))
737 737  
738 -(% _mstvisible="1" %)
739 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
466 +=== 2.6.4 Poll sensor value ===
740 740  
741 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
742 742  User can poll sensor value based on timestamps from the server. Below is the downlink command.
743 743  
744 -(% _mstvisible="1" %)
745 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
470 +[[image:image-20220523152302-15.png]]
746 746  
747 -(% _mstvisible="1" %)
748 748  (((
749 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
750 750  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.
751 751  )))
752 752  
753 -(% _mstvisible="1" %)
754 754  (((
755 -(% _mstvisible="2" %)
756 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
477 +For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
757 757  )))
758 758  
759 -(% _mstvisible="1" %)
760 760  (((
761 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
762 762  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
763 763  )))
764 764  
765 -(% _mstvisible="1" %)
766 766  (((
767 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
768 768  Uplink Internal =5s,means LHT65N will send one packet every 5s. range 5~~255s.
769 769  )))
770 770  
771 771  
772 -(% _mstvisible="1" %)
773 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
489 +=== 2.6.5 Datalog Uplink payload ===
774 774  
775 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
776 776  The Datalog poll reply uplink will use below payload format.
777 777  
778 -(% _mstvisible="1" %)
779 779  (((
780 -(% _mstvisible="2" %)
781 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
494 +**Retrieval data payload**
782 782  )))
783 783  
784 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
785 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
497 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
498 +|(% style="width:93px" %)(((
786 786  (((
787 -(% _mstvisible="6" %)
788 -(((
789 -(% _mstvisible="7" %)
790 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
500 +**Size(bytes)**
791 791  )))
792 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
502 +)))|(% style="width:71px" %)(((
793 793  (((
794 -(% _mstvisible="6" %)
795 -(((
796 -(% _mstvisible="7" %)
797 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
504 +**2**
798 798  )))
799 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
506 +)))|(% style="width:102px" %)(((
800 800  (((
801 -(% _mstvisible="6" %)
802 -(((
803 -(% _mstvisible="7" %)
804 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
508 +**2**
805 805  )))
806 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
510 +)))|(% style="width:86px" %)(((
807 807  (((
808 -(% _mstvisible="6" %)
809 -(((
810 -(% _mstvisible="7" %)
811 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
512 +**2**
812 812  )))
813 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
514 +)))|(% style="width:86px" %)(((
814 814  (((
815 -(% _mstvisible="6" %)
816 -(((
817 -(% _mstvisible="7" %)
818 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
516 +**1**
819 819  )))
820 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
518 +)))|(% style="width:48px" %)(((
821 821  (((
822 -(% _mstvisible="6" %)
823 -(((
824 -(% _mstvisible="7" %)
825 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
520 +**4**
826 826  )))
827 827  )))
828 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
523 +|(% style="width:93px" %)(((
829 829  (((
830 -(% _mstvisible="6" %)
831 -(((
832 -(% _mstvisible="7" %)
833 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
525 +**Value**
834 834  )))
835 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
527 +)))|(% style="width:71px" %)(((
836 836  (((
837 -(% _mstvisible="6" %)
838 -(((
839 -(% _mstvisible="7" %)
840 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
529 +[[External sensor data>>||anchor="H2.4.6Extvalue"]]
841 841  )))
842 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
531 +)))|(% style="width:102px" %)(((
843 843  (((
844 -(% _mstvisible="6" %)
845 845  (((
846 -(% _mstvisible="7" %)
847 -(((
848 -(% _mstvisible="8" %)
849 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
534 +[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
850 850  )))
851 851  )))
852 852  
853 -(% _mstvisible="6" %)
854 854  (((
855 -(% _mstvisible="7" %)
856 856  (((
857 -(% _mstvisible="8" %)
858 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
540 +[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
859 859  )))
860 860  )))
861 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
543 +)))|(% style="width:86px" %)(((
862 862  (((
863 -(% _mstvisible="6" %)
864 864  (((
865 -(% _mstvisible="7" %)
866 -(((
867 -(% _mstvisible="8" %)
868 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
546 +[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
869 869  )))
870 870  )))
871 871  
872 -(% _mstvisible="6" %)
873 873  (((
874 -(% _mstvisible="7" %)
875 875  (((
876 -(% _mstvisible="8" %)
877 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
552 +[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
878 878  )))
879 879  )))
880 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
555 +)))|(% style="width:86px" %)(((
881 881  (((
882 -(% _mstvisible="6" %)
883 -(((
884 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
885 885  Poll message flag & Ext
886 886  )))
887 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
559 +)))|(% style="width:48px" %)(((
888 888  (((
889 -(% _mstvisible="6" %)
890 890  (((
891 -(% _mstvisible="7" %)
892 -(((
893 -(% _mstvisible="8" %)
894 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
562 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
895 895  )))
896 896  )))
897 897  
898 -(% _mstvisible="6" %)
899 899  (((
900 -(% _mstvisible="7" %)
901 901  (((
902 -(% _mstvisible="8" %)
903 903  
904 904  )))
905 905  )))
906 906  )))
907 907  
908 -(% _mstvisible="1" %)
909 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
573 +**Poll message flag & Ext**
910 910  
911 -(% _mstvisible="1" %)
912 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
575 +[[image:image-20220523152208-14.png]]
913 913  
914 -(% _mstvisible="1" %)
915 915  (((
916 -(% _mstvisible="2" %)
917 917  (((
918 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
919 919  Poll Message Flag: 1: This message is a poll message reply.
920 920  )))
921 921  )))
922 922  
923 -(% _mstvisible="1" %)
924 -* (% _mstvisible="3" %)
583 +* (((
925 925  (((
926 -(% _mstvisible="4" %)
927 -(((
928 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
929 929  Poll Message Flag is set to 1.
930 930  )))
931 931  )))
932 -* (% _mstvisible="3" %)
588 +* (((
933 933  (((
934 -(% _mstvisible="4" %)
935 -(((
936 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
937 937  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
938 938  )))
939 939  )))
940 940  
941 -(% _mstvisible="1" %)
942 942  (((
943 -(% _mstvisible="2" %)
944 944  (((
945 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
946 -
947 -
948 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
949 949  For example, in US915 band, the max payload for different DR is:
950 950  )))
951 951  )))
952 952  
953 -(% _mstvisible="1" %)
954 954  (((
955 -(% _mstvisible="2" %)
956 956  (((
957 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
958 958  a) DR0: max is 11 bytes so one entry of data
959 959  )))
960 960  )))
961 961  
962 -(% _mstvisible="1" %)
963 963  (((
964 -(% _mstvisible="2" %)
965 965  (((
966 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
967 967  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
968 968  )))
969 969  )))
970 970  
971 -(% _mstvisible="1" %)
972 972  (((
973 -(% _mstvisible="2" %)
974 974  (((
975 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
976 976  c) DR2: total payload includes 11 entries of data
977 977  )))
978 978  )))
979 979  
980 -(% _mstvisible="1" %)
981 981  (((
982 -(% _mstvisible="2" %)
983 983  (((
984 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
985 985  d) DR3: total payload includes 22 entries of data.
986 986  )))
987 987  )))
988 988  
989 -(% _mstvisible="1" %)
990 990  (((
991 -(% _mstvisible="2" %)
992 992  (((
993 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
994 994  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
995 995  )))
996 996  )))
997 997  
998 998  
999 -(% _mstvisible="1" style="text-align: left;" %)
1000 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
631 +**Example:**
1001 1001  
1002 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1003 1003  If LHT65N has below data inside Flash:
1004 1004  
1005 -(% _mstvisible="1" %)
1006 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
635 +[[image:image-20220523144455-1.png||height="335" width="735"]]
1007 1007  
1008 -(% _mstvisible="1" %)
1009 1009  (((
1010 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1011 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
638 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1012 1012  )))
1013 1013  
1014 -(% _mstvisible="1" %)
1015 1015  (((
1016 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1017 1017   Where : Start time: 60065F97 = time 21/1/19 04:27:03
1018 1018  )))
1019 1019  
1020 -(% _mstvisible="1" %)
1021 1021  (((
1022 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1023 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
646 + Stop time 60066DA7= time 21/1/19 05:27:03
1024 1024  )))
1025 1025  
1026 -(% _mstvisible="1" %)
1027 1027  (((
1028 -(% _mstvisible="2" %)
1029 1029  
1030 1030  )))
1031 1031  
1032 -(% _mstvisible="1" %)
1033 1033  (((
1034 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1035 1035  LHT65N will uplink this payload.
1036 1036  )))
1037 1037  
1038 -(% _mstvisible="1" %)
1039 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
657 +[[image:image-20220523001219-13.png||height="421" width="727"]]
1040 1040  
1041 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1042 1042  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1043 1043  
1044 1044  Where the first 11 bytes is for the first entry:
... ... @@ -1056,106 +1056,73 @@
1056 1056  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1057 1057  
1058 1058  
1059 -(% _mstvisible="1" style="text-align: left;" %)
1060 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
676 +== 2.7 Alarm Mode ==
1061 1061  
1062 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1063 -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.
678 +Alarm mode feature is added since firmware v1.5. 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.
1064 1064  
1065 -(% _mstvisible="1" %)
1066 1066  (((
1067 -(% _mstvisible="2" style="text-align: left;" %)
1068 -(% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.
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.
1069 1069  )))
1070 1070  
1071 -(% _mstvisible="1" style="text-align: left;" %)
1072 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
684 +**AT Commands for Alarm mode:**
1073 1073  
1074 -(% _mstvisible="1" class="box infomessage" %)
686 +(% class="box infomessage" %)
1075 1075  (((
1076 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1077 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
688 +**~ AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
1078 1078  
1079 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1080 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
690 +(% class="box infomessage" %)**AT**(%%)**+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
1081 1081  
1082 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1083 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
692 +(% class="box infomessage" %)**AT+ARTEMP** :(%%)Get or set the internal Temperature sensor alarm range
1084 1084  
1085 -(% _mstvisible="2" style="text-align: left;" %)
1086 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=? **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
694 +(% class="box infomessage" %)**AT+ARTEMP=?**(%%):Get the internal Temperatuere sensor alarm range (% style="display:none" %)
1087 1087  
1088 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1089 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
696 +(% class="box infomessage" %)**AT+**(% class="box box infomessage infomessage" %)**ARTEMP=45,105**(%%) :Set the internal Temperatuere sensor alarm range 45 to 105.
1090 1090  )))
1091 1091  
699 +== ==
1092 1092  
701 +== 2.8 LED Indicator ==
1093 1093  
1094 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1095 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1096 -
1097 -(% _mstvisible="1" %)
1098 1098  (((
1099 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1100 -The LHT65 has a triple color LED which for easy showing different stage .
704 +The LHT65N has a triple color LED which for easy shows different stage.
705 +)))
1101 1101  
1102 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1103 -While user press ACT button, the LED will work as per LED status with ACT button.
707 +(((
708 +While pressing ACT button, the LED will work as per LED status with ACT button.
1104 1104  )))
1105 1105  
1106 -(% _mstvisible="1" %)
1107 1107  (((
1108 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1109 1109  In a normal working state:
1110 1110  )))
1111 1111  
1112 -(% _mstvisible="1" %)
1113 -* (% _mstvisible="3" %)
1114 -(((
1115 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1116 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1117 -
1118 -(% _msthash="197771" _msttexthash="1202526" %)
1119 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
715 +* (((
716 +For each uplink, the BLUE LED or RED LED will blink once.
1120 1120  )))
1121 -* (% _mstvisible="3" %)
1122 -(((
1123 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1124 -RED LED when external sensor is not connected
718 +* (((
719 +BLUE LED when an external sensor is connected
1125 1125  )))
1126 -* (% _mstvisible="3" %)
1127 -(((
1128 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
721 +* (((
722 +RED LED when an external sensor is not connected
723 +)))
724 +* (((
1129 1129  For each success downlink, the PURPLE LED will blink once
1130 -
1131 -
1132 -
1133 -
1134 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1135 -
1136 1136  )))
1137 1137  
1138 -(% _mstvisible="1" style="text-align: left;" %)
1139 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
728 +----
1140 1140  
1141 -(% _mstvisible="1" %)
1142 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
730 +== 2.9 Installation ==
1143 1143  
732 +[[image:image-20220516231650-1.png||height="436" width="428"]]
1144 1144  
1145 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1146 -= (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
734 += 3. Sensors & Accessories =
1147 1147  
1148 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1149 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
736 +== 3.1 E3 Temperature Probe ==
1150 1150  
1151 -(% _mstvisible="1" %)
1152 -[[image:image-20220515080154-4.png||_mstalt="434681" _mstvisible="3" alt="photo-20220515080154-4.png" height="182" width="161"]] [[image:image-20220515080330-5.png||_mstalt="428792" _mstvisible="3" height="201" width="195"]]
738 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
1153 1153  
1154 1154  
1155 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1156 -Temperature sensor with 2 meters cable long
741 +With Temperature sensor with 2 meters cable long
1157 1157  
1158 -(% _mstvisible="1" %)
1159 1159  * Resolution: 0.0625 °C
1160 1160  * ±0.5°C accuracy from -10°C to +85°C
1161 1161  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1163,856 +1163,387 @@
1163 1163  * -55°C to 125°C
1164 1164  * Working voltage 2.35v ~~ 5v
1165 1165  
750 += 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
1166 1166  
1167 -(% _mstvisible="1" style="text-align: left;" %)
1168 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1169 -
1170 -(% _mstvisible="1" %)
1171 1171  (((
1172 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1173 1173  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1174 1174  )))
1175 1175  
1176 -(% _mstvisible="1" %)
1177 -* (% _mstvisible="3" %)
1178 -(((
1179 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1180 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
756 +* (((
757 +AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
1181 1181  )))
1182 -* (% _mstvisible="3" %)
1183 -(((
1184 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1185 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
759 +* (((
760 +LoRaWAN Downlink instruction for different platforms:
1186 1186  )))
1187 1187  
1188 -(% _mstvisible="1" %)
1189 1189  (((
1190 -(% _mstvisible="2" style="text-align: left;" %)
1191 -
764 +[[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]]
1192 1192  )))
1193 1193  
1194 -(% _mstvisible="1" %)
1195 1195  (((
1196 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1197 1197  There are two kinds of commands to configure LHT65N, they are:
1198 1198  )))
1199 1199  
1200 -(% _mstvisible="1" %)
1201 1201  (((
1202 -(% _mstvisible="2" style="text-align: left;" %)
1203 -(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
772 +(% style="color:#4f81bd" %)* **General Commands**.
1204 1204  )))
1205 1205  
1206 -(% _mstvisible="1" %)
1207 1207  (((
1208 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1209 1209  These commands are to configure:
1210 1210  )))
1211 1211  
1212 -(% _mstvisible="1" %)
1213 -* (% _mstvisible="3" %)
1214 -(((
1215 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
779 +* (((
1216 1216  General system settings like: uplink interval.
1217 1217  )))
1218 -* (% _mstvisible="3" %)
1219 -(((
1220 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
782 +* (((
1221 1221  LoRaWAN protocol & radio-related commands.
1222 1222  )))
1223 1223  
1224 -(% _mstvisible="1" %)
1225 1225  (((
1226 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1227 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
787 +They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
1228 1228  )))
1229 1229  
1230 -(% _mstvisible="1" %)
1231 1231  (((
1232 -(% _mstvisible="2" style="text-align: left;" %)
1233 -
791 +[[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
1234 1234  )))
1235 1235  
1236 -(% _mstvisible="1" %)
1237 1237  (((
1238 -(% _mstvisible="2" style="text-align: left;" %)
1239 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
795 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
1240 1240  )))
1241 1241  
1242 -(% _mstvisible="1" %)
1243 1243  (((
1244 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1245 1245  These commands are only valid for LHT65N, as below:
1246 -
1247 -
1248 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1249 -
1250 1250  )))
1251 1251  
1252 -(% _mstvisible="1" style="text-align: left;" %)
1253 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
802 +== 4.1 Set Transmit Interval Time ==
1254 1254  
1255 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1256 1256  Feature: Change LoRaWAN End Node Transmit Interval.
1257 1257  
1258 -(% _mstvisible="1" style="text-align: left;" %)
1259 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
806 +**AT Command: AT+TDC**
1260 1260  
1261 -(% _mstvisible="1" %)
1262 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
808 +[[image:image-20220523150701-2.png]]
1263 1263  
1264 -(% _mstvisible="1" %)
1265 1265  (((
1266 -(% _mstvisible="2" style="text-align: left;" %)
1267 -
1268 -
1269 -(% _mstvisible="2" style="text-align: left;" %)
1270 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
811 +**Downlink Command: 0x01**
1271 1271  )))
1272 1272  
1273 -(% _mstvisible="1" %)
1274 1274  (((
1275 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1276 1276  Format: Command Code (0x01) followed by 3 bytes time value.
1277 1277  )))
1278 1278  
1279 -(% _mstvisible="1" %)
1280 1280  (((
1281 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1282 1282  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1283 1283  )))
1284 1284  
1285 -(% _mstvisible="1" %)
1286 -* (% _mstvisible="3" %)
1287 -(((
1288 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1289 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
822 +* (((
823 +**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1290 1290  )))
1291 -* (% _mstvisible="3" %)
1292 -(((
1293 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1294 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1295 -
1296 -
1297 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1298 -
825 +* (((
826 +**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1299 1299  )))
1300 1300  
1301 -(% _mstvisible="1" style="text-align: left;" %)
1302 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
829 +== 4.2 Set External Sensor Mode ==
1303 1303  
1304 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1305 1305  Feature: Change External Sensor Mode.
1306 1306  
1307 -(% _mstvisible="1" style="text-align: left;" %)
1308 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
833 +**AT Command: AT+EXT**
1309 1309  
1310 -(% _mstvisible="1" %)
1311 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
835 +[[image:image-20220523150759-3.png]]
1312 1312  
1313 -(% _mstvisible="1" %)
1314 1314  (((
1315 -(% _mstvisible="2" style="text-align: left;" %)
1316 -
1317 -
1318 -(% _mstvisible="2" style="text-align: left;" %)
1319 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
838 +**Downlink Command: 0xA2**
1320 1320  )))
1321 1321  
1322 -(% _mstvisible="1" %)
1323 1323  (((
1324 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1325 1325  Total bytes: 2 ~~ 5 bytes
1326 1326  )))
1327 1327  
1328 -(% _mstvisible="1" %)
1329 1329  (((
1330 -(% _mstvisible="2" %)
1331 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
846 +**Example:**
1332 1332  )))
1333 1333  
1334 -(% _mstvisible="1" %)
1335 -* (% _mstvisible="3" %)
1336 -(((
1337 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
849 +* (((
1338 1338  0xA201: Set external sensor type to E1
1339 1339  )))
1340 -* (% _mstvisible="3" %)
1341 -(((
1342 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
852 +* (((
1343 1343  0xA209: Same as AT+EXT=9
1344 1344  )))
1345 -* (% _mstvisible="3" %)
1346 -(((
1347 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
855 +* (((
1348 1348  0xA20702003c,Same as AT+SETCNT=60
1349 -
1350 -
1351 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1352 -
1353 1353  )))
1354 1354  
1355 -(% _mstvisible="1" style="text-align: left;" %)
1356 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
859 +== 4.3 Enable/Disable uplink Temperature probe ID ==
1357 1357  
1358 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1359 1359  Feature: If PID is enabled, device will send the temperature probe ID on:
1360 1360  
1361 -(% _mstvisible="1" %)
1362 1362  * First Packet after OTAA Join
1363 1363  * Every 24 hours since the first packet.
1364 1364  
1365 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1366 1366  PID is default set to disable (0)
1367 1367  
1368 -(% _mstvisible="1" style="text-align: left;" %)
1369 -(% style="color:#4f81bd" %)**AT Command:**
868 +**AT Command:**
1370 1370  
1371 -(% _mstvisible="1" %)
1372 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
870 +[[image:image-20220523150928-4.png]]
1373 1373  
872 +**Downlink Command:**
1374 1374  
1375 -(% _mstvisible="1" style="text-align: left;" %)
1376 -(% style="color:#4f81bd" %)**Downlink Command:**
1377 -
1378 -(% _mstvisible="1" %)
1379 1379  * 0xA800  **~-~->** AT+PID=0
1380 1380  * 0xA801     **~-~->** AT+PID=1
1381 1381  
877 +== 4.4 Set Password ==
1382 1382  
1383 -(% _mstvisible="1" style="text-align: left;" %)
1384 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1385 -
1386 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1387 1387  Feature: Set device password, max 9 digits
1388 1388  
1389 -(% _mstvisible="1" style="text-align: left;" %)
1390 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
881 +**AT Command: AT+PWORD**
1391 1391  
1392 -(% _mstvisible="1" %)
1393 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
883 +[[image:image-20220523151052-5.png]]
1394 1394  
1395 -(% _mstvisible="1" %)
1396 1396  (((
1397 -(% _mstvisible="2" style="text-align: left;" %)
1398 -
1399 -
1400 -(% _mstvisible="2" style="text-align: left;" %)
1401 -(% style="color:#4f81bd" %)**Downlink Command:**
886 +**Downlink Command:**
1402 1402  )))
1403 1403  
1404 -(% _mstvisible="1" %)
1405 1405  (((
1406 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1407 1407  No downlink command for this feature.
1408 -
1409 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1410 -
1411 1411  )))
1412 1412  
1413 -(% _mstvisible="1" style="text-align: left;" %)
1414 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
893 +== 4.5 Quit AT Command ==
1415 1415  
1416 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1417 1417  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1418 1418  
1419 -(% _mstvisible="1" style="text-align: left;" %)
1420 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
897 +**AT Command: AT+DISAT**
1421 1421  
1422 -(% _mstvisible="1" %)
1423 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
899 +[[image:image-20220523151132-6.png]]
1424 1424  
901 +**Downlink Command:**
1425 1425  
1426 -(% _mstvisible="1" style="text-align: left;" %)
1427 -(% style="color:#4f81bd" %)**Downlink Command:**
1428 -
1429 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1430 1430  No downlink command for this feature.
1431 1431  
905 +== 4.6 Set to sleep mode ==
1432 1432  
1433 -(% _mstvisible="1" style="text-align: left;" %)
1434 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1435 -
1436 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1437 1437  Feature: Set device to sleep mode
1438 1438  
1439 -(% _mstvisible="1" style="text-align: left;" %)
1440 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
909 +**AT Command: AT+SLEEP**
1441 1441  
1442 -(% _mstvisible="1" %)
1443 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
911 +[[image:image-20220523151218-7.png]]
1444 1444  
913 +**Downlink Command:**
1445 1445  
1446 -(% _mstvisible="1" %)
1447 -(% style="color:#4f81bd" %)**Downlink Command:**
1448 -
1449 -(% _mstvisible="1" %)
1450 1450  * There is no downlink command to set to Sleep mode.
1451 1451  
917 +== 4.7 Set system time ==
1452 1452  
1453 -(% _mstvisible="1" %)
1454 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1455 -
1456 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1457 1457  Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1458 1458  
1459 -(% _mstvisible="1" %)
1460 -(% style="color:#4f81bd" %)**AT Command:**
921 +**AT Command:**
1461 1461  
1462 -(% _mstvisible="1" %)
1463 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
923 +[[image:image-20220523151253-8.png]]
1464 1464  
925 +**Downlink Command:**
1465 1465  
1466 -(% _mstvisible="1" %)
1467 -(% style="color:#4f81bd" %)**Downlink Command:**
1468 -
1469 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1470 1470  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1471 1471  
929 +== 4.8 Set Time Sync Mode ==
1472 1472  
1473 -(% _mstvisible="1" %)
1474 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1475 -
1476 -(% _mstvisible="1" %)
1477 1477  (((
1478 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1479 1479  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1480 1480  )))
1481 1481  
1482 -(% _mstvisible="1" %)
1483 1483  (((
1484 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1485 1485  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.
1486 1486  )))
1487 1487  
1488 -(% _mstvisible="1" %)
1489 1489  (((
1490 -(% _mstvisible="2" %)
1491 -(% style="color:#4f81bd" %)**AT Command:**
940 +**AT Command:**
1492 1492  )))
1493 1493  
1494 -(% _mstvisible="1" %)
1495 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
943 +[[image:image-20220523151336-9.png]]
1496 1496  
945 +**Downlink Command:**
1497 1497  
1498 -(% _mstvisible="1" %)
1499 -(% style="color:#4f81bd" %)**Downlink Command:**
1500 -
1501 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1502 1502  0x28 01 ~/~/ Same As AT+SYNCMOD=1
1503 1503  
1504 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1505 1505  0x28 00 ~/~/ Same As AT+SYNCMOD=0
1506 1506  
951 +== 4.9 Set Time Sync Interval ==
1507 1507  
1508 -(% _mstvisible="1" %)
1509 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1510 -
1511 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1512 1512  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1513 1513  
1514 -(% _mstvisible="1" %)
1515 -(% style="color:#4f81bd" %)**AT Command:**
955 +**AT Command:**
1516 1516  
1517 -(% _mstvisible="1" %)
1518 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
957 +[[image:image-20220523151411-10.png]]
1519 1519  
959 +**Downlink Command:**
1520 1520  
1521 -(% _mstvisible="1" %)
1522 -(% style="color:#4f81bd" %)**Downlink Command:**
1523 -
1524 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1525 1525  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1526 1526  
963 +== 4.10 Print data entries base on page. ==
1527 1527  
1528 -(% _mstvisible="1" %)
1529 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1530 -
1531 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1532 1532  Feature: Print the sector data from start page to stop page (max is 416 pages).
1533 1533  
1534 -(% _mstvisible="1" %)
1535 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
967 +**AT Command: AT+PDTA**
1536 1536  
1537 -(% _mstvisible="1" %)
1538 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
969 +[[image:image-20220523151450-11.png]]
1539 1539  
971 +**Downlink Command:**
1540 1540  
1541 -(% _mstvisible="1" %)
1542 -(% style="color:#4f81bd" %)**Downlink Command:**
1543 -
1544 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1545 1545  No downlink commands for feature
1546 1546  
975 +== 4.11 Print last few data entries. ==
1547 1547  
1548 -(% _mstvisible="1" %)
1549 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1550 -
1551 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1552 1552  Feature: Print the last few data entries
1553 1553  
1554 -(% _mstvisible="1" %)
1555 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
979 +**AT Command: AT+PLDTA**
1556 1556  
1557 -(% _mstvisible="1" %)
1558 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
981 +[[image:image-20220523151524-12.png]]
1559 1559  
983 +**Downlink Command:**
1560 1560  
1561 -(% _mstvisible="1" %)
1562 -(% style="color:#4f81bd" %)**Downlink Command:**
1563 -
1564 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1565 1565  No downlink commands for feature
1566 1566  
987 +== 4.12 Clear Flash Record ==
1567 1567  
1568 -(% _mstvisible="1" %)
1569 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1570 -
1571 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1572 1572  Feature: Clear flash storage for data log feature.
1573 1573  
1574 -(% _mstvisible="1" %)
1575 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
991 +**AT Command: AT+CLRDTA**
1576 1576  
1577 -(% _mstvisible="1" %)
1578 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
993 +[[image:image-20220523151556-13.png]]
1579 1579  
995 +**Downlink Command: 0xA3**
1580 1580  
1581 -(% _mstvisible="1" %)
1582 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1583 -
1584 -(% _mstvisible="1" %)
1585 1585  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1586 1586  
999 +== 4.13 Auto Send None-ACK messages ==
1587 1587  
1588 -(% _mstvisible="1" %)
1589 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1590 -
1591 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1592 1592  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.
1593 1593  
1594 1594  
1595 -(% _mstvisible="1" %)
1596 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1004 +**AT Command: AT+PNACKMD**
1597 1597  
1598 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1599 1599  The default factory setting is 0
1600 1600  
1601 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1602 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1603 -(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1008 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1009 +|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1010 +|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
1604 1604  
1605 -(% _mstvisible="1" %)
1606 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1012 +**Downlink Command: 0x34**
1607 1607  
1608 -(% _mstvisible="1" %)
1609 1609  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1610 1610  
1016 += 5. Battery & How to replace =
1611 1611  
1612 -(% _mstvisible="1" %)
1613 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1018 +== 5.1 Battery Type ==
1614 1614  
1615 -(% _mstvisible="1" %)
1616 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1617 -
1618 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1619 1619  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.
1620 1620  
1621 -(% _mstvisible="1" %)
1622 1622  (((
1623 -(% _mstvisible="2" %)
1624 1624  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1625 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1024 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1626 1626  )))
1627 1627  
1628 -(% _mstvisible="1" %)
1629 1629  (((
1630 -(% _mstvisible="2" %)
1631 1631  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1632 1632  
1633 1633  )))
1634 1634  
1635 -(% _mstvisible="1" %)
1636 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
1032 +== 5.2 Replace Battery ==
1637 1637  
1638 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1639 1639  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.
1640 1640  
1641 -(% _mstvisible="1" %)
1642 -[[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1036 +[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1643 1643  
1644 -(% _mstvisible="1" %)
1645 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1038 +== 5.3 Battery Life Analyze ==
1646 1646  
1647 -(% _mstvisible="1" %)
1648 1648  (((
1649 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1650 -(((
1651 1651  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:
1652 -[[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1042 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1653 1653  )))
1654 1654  
1655 -(((
1656 -
1657 -)))
1045 += 6. Order Info =
1658 1658  
1659 1659  (((
1660 -A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
1048 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1661 1661  )))
1662 1662  
1663 -
1664 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1665 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
1666 -
1667 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1668 -== 6.1 How to use AT Command? ==
1669 -
1670 1670  (((
1671 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1052 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1672 1672  )))
1673 1673  
1674 -[[image:image-20220530085651-1.png]]
1675 -
1676 -
1677 -**Connection:**
1678 -
1679 -✓** USB to TTL GND <~-~->GND**
1680 -
1681 -**✓ USB to TTL RXD <~-~-> D+**
1682 -
1683 -**✓ USB to TTL TXD <~-~-> A11**
1684 -
1685 -**✓ USB to TTL 3.3V <~-~-> D-**
1686 -
1687 -
1688 -(((
1689 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1055 +* (((
1056 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1690 1690  )))
1691 -
1692 -(((
1693 -Input password and ATZ to activate LHT65N,As shown below:
1058 +* (((
1059 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1694 1694  )))
1695 -
1696 -[[image:image-20220530095701-4.png]]
1697 -
1698 -
1699 -AT Command List is as below:
1700 -
1701 -AT+<CMD>? :  Help on <CMD>
1702 -
1703 -AT+<CMD> :  Run <CMD>
1704 -
1705 -AT+<CMD>=<value> :  Set the value
1706 -
1707 -AT+<CMD>=? :  Get the value
1708 -
1709 -AT+DEBUG:  Set more info output
1710 -
1711 -ATZ:  Trig a reset of the MCU
1712 -
1713 -AT+FDR:  Reset Parameters to Factory Default, Keys Reserve
1714 -
1715 -AT+DEUI:  Get or Set the Device EUI
1716 -
1717 -AT+DADDR:  Get or Set the Device Address
1718 -
1719 -AT+APPKEY:  Get or Set the Application Key
1720 -
1721 -AT+NWKSKEY:  Get or Set the Network Session Key
1722 -
1723 -AT+APPSKEY:  Get or Set the Application Session Key
1724 -
1725 -AT+APPEUI:  Get or Set the Application EUI
1726 -
1727 -AT+ADR:  Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1728 -
1729 -AT+TXP:  Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1730 -
1731 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)
1732 -
1733 -AT+DCS:  Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1734 -
1735 -AT+PNM:  Get or Set the public network mode. (0: off, 1: on)
1736 -
1737 -AT+RX2FQ:  Get or Set the Rx2 window frequency
1738 -
1739 -AT+RX2DR:  Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1740 -
1741 -AT+RX1DL:  Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1742 -
1743 -AT+RX2DL:  Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1744 -
1745 -AT+JN1DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1746 -
1747 -AT+JN2DL:  Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1748 -
1749 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1750 -
1751 -AT+NWKID:  Get or Set the Network ID
1752 -
1753 -AT+FCU:  Get or Set the Frame Counter Uplink
1754 -
1755 -AT+FCD:  Get or Set the Frame Counter Downlink
1756 -
1757 -AT+CLASS:  Get or Set the Device Class
1758 -
1759 -AT+JOIN:  Join network
1760 -
1761 -AT+NJS:  Get the join status
1762 -
1763 -AT+SENDB:  Send hexadecimal data along with the application port
1764 -
1765 -AT+SEND:  Send text data along with the application port
1766 -
1767 -AT+RECVB:  Print last received data in binary format (with hexadecimal values)
1768 -
1769 -AT+RECV:  Print last received data in raw format
1770 -
1771 -AT+VER:  Get current image version and Frequency Band
1772 -
1773 -AT+CFM:  Get or Set the confirmation mode (0-1)
1774 -
1775 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1776 -
1777 -AT+SNR:  Get the SNR of the last received packet
1778 -
1779 -AT+RSSI:  Get the RSSI of the last received packet
1780 -
1781 -AT+TDC:  Get or set the application data transmission interval in ms
1782 -
1783 -AT+PORT:  Get or set the application port
1784 -
1785 -AT+DISAT:  Disable AT commands
1786 -
1787 -AT+PWORD:  Set password, max 9 digits
1788 -
1789 -AT+CHS:  Get or Set Frequency (Unit: Hz) for Single Channel Mode
1790 -
1791 -AT+CHE:  Get or Set eight channels mode,Only for US915,AU915,CN470
1792 -
1793 -AT+PDTA:  Print the sector data from start page to stop page
1794 -
1795 -AT+PLDTA:  Print the last few sets of data
1796 -
1797 -AT+CLRDTA:  Clear the storage, record position back to 1st
1798 -
1799 -AT+SLEEP:  Set sleep mode
1800 -
1801 -AT+EXT:  Get or Set external sensor model
1802 -
1803 -AT+BAT:  Get the current battery voltage in mV
1804 -
1805 -AT+CFG:  Print all configurations
1806 -
1807 -AT+WMOD:  Get or Set Work Mode
1808 -
1809 -AT+ARTEMP:  Get or set the internal Temperature sensor alarm range
1810 -
1811 -AT+CITEMP:  Get or set the internal Temperature sensor collection interval in min
1812 -
1813 -AT+SETCNT:  Set the count at present
1814 -
1815 -AT+RJTDC:  Get or set the ReJoin data transmission interval in min
1816 -
1817 -AT+RPL:  Get or set response level
1818 -
1819 -AT+TIMESTAMP:  Get or Set UNIX timestamp in second
1820 -
1821 -AT+LEAPSEC:  Get or Set Leap Second
1822 -
1823 -AT+SYNCMOD:  Get or Set time synchronization method
1824 -
1825 -AT+SYNCTDC:  Get or set time synchronization interval in day
1826 -
1827 -AT+PID:  Get or set the PID
1828 -
1829 -
1830 -== 6.2 Where to use AT commands and Downlink commands ==
1831 -
1832 -AT commands:
1833 -
1834 -[[image:image-20220615092034-1.png]]
1835 -
1836 -Downlink commands:
1837 -
1838 -TTN:
1839 -
1840 -[[image:image-20220615092124-2.png||height="843" width="893"]]
1841 -
1842 -Helium:
1843 -
1844 -[[image:image-20220615092551-3.png||height="556" width="1097"]]
1845 -
1846 -Chirpstack:The downlink window will not be displayed until the network is accessed
1847 -
1848 -[[image:image-20220615094850-6.png]]
1849 -
1850 -[[image:image-20220615094904-7.png||height="329" width="1067"]]
1851 -
1852 -Aws:
1853 -
1854 -[[image:image-20220615092939-4.png||height="532" width="1062"]]
1855 -
1856 -== 6.3 How to change the uplink interval? ==
1857 -
1858 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
1061 +* (((
1062 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1859 1859  )))
1860 -
1861 -(% _mstvisible="1" %)
1862 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1863 -
1864 -(% _mstvisible="1" %)
1865 -(((
1866 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1867 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1064 +* (((
1065 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1868 1868  )))
1869 -
1870 -(% _mstvisible="1" %)
1871 -(((
1872 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1873 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1067 +* (((
1068 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1874 1874  )))
1875 -
1876 -(% _mstvisible="1" %)
1877 -* (% _mstvisible="3" %)
1878 -(((
1879 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1880 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1070 +* (((
1071 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1881 1881  )))
1882 -* (% _mstvisible="3" %)
1883 -(((
1884 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1885 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1073 +* (((
1074 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1886 1886  )))
1887 -* (% _mstvisible="3" %)
1888 -(((
1889 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1890 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1076 +* (((
1077 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1891 1891  )))
1892 -* (% _mstvisible="3" %)
1893 -(((
1894 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1895 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1896 -)))
1897 -* (% _mstvisible="3" %)
1898 -(((
1899 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1900 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1901 -)))
1902 -* (% _mstvisible="3" %)
1903 -(((
1904 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1905 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1906 -)))
1907 -* (% _mstvisible="3" %)
1908 -(((
1909 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1910 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1911 -)))
1912 -* (% _mstvisible="3" %)
1913 -(((
1914 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1915 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1916 -)))
1917 1917  
1918 -(% _mstvisible="1" %)
1919 1919  (((
1920 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1921 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1081 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1922 1922  )))
1923 1923  
1924 -(% _mstvisible="1" %)
1925 -* (% _mstvisible="3" %)
1926 -(((
1927 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1928 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1929 -
1930 -
1931 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1932 -
1084 +* (((
1085 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1933 1933  )))
1934 1934  
1935 -(% _mstvisible="1" %)
1936 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1088 += 7. Packing Info =
1937 1937  
1938 -(% _mstvisible="1" %)
1939 1939  (((
1940 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1941 -
1942 -
1943 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1944 -(% _mstvisible="3" %)**Package Includes**(%%):
1091 +**Package Includes**:
1945 1945  )))
1946 1946  
1947 -(% _mstvisible="1" %)
1948 -* (% _mstvisible="3" %)
1949 -(((
1950 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1094 +* (((
1951 1951  LHT65N Temperature & Humidity Sensor x 1
1952 1952  )))
1953 -* (% _mstvisible="3" %)
1954 -(((
1955 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1097 +* (((
1956 1956  Program cable x 1
1957 1957  )))
1958 -* (% _mstvisible="3" %)
1959 -(((
1960 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1100 +* (((
1961 1961  Optional external sensor
1962 1962  )))
1963 1963  
1964 -(% _mstvisible="1" %)
1965 1965  (((
1966 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1967 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1105 +**Dimension and weight**:
1968 1968  )))
1969 1969  
1970 -(% _mstvisible="1" %)
1971 -* (% _mstvisible="3" %)
1972 -(((
1973 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1108 +* (((
1974 1974  Device Size:  13.5 x 7 x 3 cm
1975 1975  )))
1976 -* (% _mstvisible="3" %)
1977 -(((
1978 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1111 +* (((
1979 1979  Device Weight: 105g
1980 1980  )))
1981 -* (% _mstvisible="3" %)
1982 -(((
1983 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1114 +* (((
1984 1984  Package Size / pcs : 14.5 x 8 x 5 cm
1985 1985  )))
1986 -* (% _mstvisible="3" %)
1987 -(((
1988 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1117 +* (((
1989 1989  Weight / pcs : 170g
1990 -
1991 -
1992 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1993 -
1994 1994  )))
1995 1995  
1996 -= 9. Reference =
1121 += 8. FCC Warning =
1997 1997  
1998 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1999 -
2000 -= 10. FCC Warning =
2001 -
2002 -(% _mstvisible="1" %)
2003 2003  (((
2004 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
2005 2005  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
2006 2006  )))
2007 2007  
2008 -(% _mstvisible="1" %)
2009 2009  (((
2010 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
2011 2011  (1) This device may not cause harmful interference;
2012 2012  )))
2013 2013  
2014 -(% _mstvisible="1" %)
2015 2015  (((
2016 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
2017 2017  (2) this device must accept any interference received, including interference that may cause undesired operation.
2018 2018  )))
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