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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 120.9
edited by Xiaoling
on 2022/06/09 18:29
Change comment: There is no comment for this version
To version 51.1
edited by Edwin Chen
on 2022/05/23 00:18
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
3 -
4 -
5 -(% _mstvisible="1" %)
6 -(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 -
8 -
9 -
10 -
11 -(% _mstvisible="1" %)
12 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
14 14  {{toc/}}
3 +{{/box}}
15 15  
5 += Overview =
16 16  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
17 17  
18 18  
19 -(% _mstvisible="1" %)
20 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
10 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
21 21  
22 -(% _mstvisible="1" %)
23 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
24 -
25 -(% _mstvisible="1" %)
26 -(((
27 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 -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" %)**.**
29 -)))
30 -
31 -(% _mstvisible="1" %)
32 -(((
33 -(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 34  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.
35 -)))
36 36  
37 -(% _mstvisible="1" %)
38 -(((
39 -(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 40  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 -)))
42 42  
43 -(% _mstvisible="1" %)
44 -(((
45 -(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 46  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 -)))
48 48  
49 -(% _mstvisible="1" %)
50 -(((
51 -(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 -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.
53 -)))
18 +LHT65N supports (% class="mark" %)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.
54 54  
55 -(% _mstvisible="1" %)
56 -(((
57 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 58  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
59 59  
60 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
61 -
62 -)))
63 63  
64 -(% _mstvisible="1" %)
65 -== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
23 +== Features: ==
66 66  
67 -(% _mstvisible="1" %)
68 68  * Wall mountable
69 69  * LoRaWAN v1.0.3 Class A protocol
70 70  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -77,972 +77,441 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -(% _mstvisible="1" %)
81 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
37 +== Specification: ==
82 82  
83 -(% _mstvisible="1" %)
84 -(((
85 -(% _mstvisible="2" %)
86 -
39 +**Built-in Temperature Sensor:**
87 87  
88 -(% _mstvisible="2" %)
89 -(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
90 -)))
41 +* Resolution: 0.01 °C
42 +* Accuracy Tolerance : Typ ±0.3 °C
43 +* Long Term Drift: < 0.02 °C/yr
44 +* Operating Range: -40 ~~ 85 °C
91 91  
92 -(% _mstvisible="1" %)
93 -* (% _mstvisible="3" %)
94 -(((
95 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
96 -Resolution: 0.01 °C
97 -)))
98 -* (% _mstvisible="3" %)
99 -(((
100 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
101 -Accuracy Tolerance : Typ ±0.3 °C
102 -)))
103 -* (% _mstvisible="3" %)
104 -(((
105 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
106 -Long Term Drift: < 0.02 °C/yr
107 -)))
108 -* (% _mstvisible="3" %)
109 -(((
110 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
111 -Operating Range: -40 ~~ 85 °C
112 -)))
46 +**Built-in Humidity Sensor:**
113 113  
114 -(% _mstvisible="1" %)
115 -(((
116 -(% _mstvisible="2" %)
117 -
48 +* Resolution: 0.04 %RH
49 +* Accuracy Tolerance : Typ ±3 %RH
50 +* Long Term Drift: < 0.02 °C/yr
51 +* Operating Range: 0 ~~ 96 %RH
118 118  
119 -(% _mstvisible="2" %)
120 -(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
121 -)))
53 +**External Temperature Sensor:**
122 122  
123 -(% _mstvisible="1" %)
124 -* (% _mstvisible="3" %)
125 -(((
126 -(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
127 -Resolution: 0.04 %RH
128 -)))
129 -* (% _mstvisible="3" %)
130 -(((
131 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
132 -Accuracy Tolerance : Typ ±3 %RH
133 -)))
134 -* (% _mstvisible="3" %)
135 -(((
136 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
137 -Long Term Drift: < 0.02 °C/yr
138 -)))
139 -* (% _mstvisible="3" %)
140 -(((
141 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
142 -Operating Range: 0 ~~ 96 %RH
143 -)))
55 +* Resolution: 0.0625 °C
56 +* ±0.5°C accuracy from -10°C to +85°C
57 +* ±2°C accuracy from -55°C to +125°C
58 +* Operating Range: -55 °C ~~ 125 °C
144 144  
145 -(% _mstvisible="1" %)
146 -(((
147 -(% _mstvisible="2" %)
148 -
60 += Connect LHT65N to IoT Server =
149 149  
150 -(% _mstvisible="2" %)
151 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
152 -)))
62 +== How does LHT65N work? ==
153 153  
154 -(% _mstvisible="1" %)
155 -* (% _mstvisible="3" %)
156 -(((
157 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
158 -Resolution: 0.0625 °C
159 -)))
160 -* (% _mstvisible="3" %)
161 -(((
162 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
163 -±0.5°C accuracy from -10°C to +85°C
164 -)))
165 -* (% _mstvisible="3" %)
166 -(((
167 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
168 -±2°C accuracy from -55°C to +125°C
169 -)))
170 -* (% _mstvisible="3" %)
171 -(((
172 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
173 -Operating Range: -55 °C ~~ 125 °C
174 -
175 -
176 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
177 -
178 -)))
179 -
180 -(% _mstvisible="1" %)
181 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
182 -
183 -(% _mstvisible="1" %)
184 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
185 -
186 -(% _mstvisible="1" %)
187 -(((
188 -(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
189 189  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.
190 -)))
191 191  
192 -(% _mstvisible="1" %)
193 -(((
194 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
195 195  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.
196 196  
197 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
198 -
199 -)))
200 200  
201 -(% _mstvisible="1" %)
202 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
69 +== How to Activate LHT65N? ==
203 203  
204 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
205 205  The LHT65N has two working modes:
206 206  
207 -(% _mstvisible="1" %)
208 208  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
209 209  * **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. 
210 210  
211 -(% _mstvisible="1" %)
212 -(((
213 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
214 214  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
215 -)))
216 216  
217 -(% _mstvisible="1" %)
218 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
219 219  
220 -(% _mstvisible="1" %)
221 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
80 +|**Behavior on ACT**|**Function**|**Action**
81 +|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
82 +|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
83 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
222 222  
85 +== Example to join LoRaWAN network ==
223 223  
224 -(% _mstvisible="1" %)
225 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
226 -
227 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
228 228  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.
229 229  
230 -(% _mstvisible="1" class="wikigeneratedid" %)
231 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
90 +(% class="wikigeneratedid" %)
91 +[[image:image-20220522232442-1.png||height="387" width="648"]]
232 232  
233 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
234 -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:
93 +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:
235 235  
236 236  
237 -(% _mstvisible="1" %)
238 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
239 239  
240 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
241 241  Create a device in TTN V3 with the OTAA keys from LHT65N.
242 242  
243 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
244 244  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
245 245  
246 -(% _mstvisible="1" %)
247 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
248 248  
249 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
250 250  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
251 251  
252 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
253 253  Add APP EUI in the application.
254 254  
255 -(% _mstvisible="1" %)
256 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
257 257  
258 -(% _mstvisible="1" %)
259 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
260 260  
261 -(% _mstvisible="1" %)
262 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
263 263  
264 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
265 265  Note: LHT65N use same payload as LHT65.
266 266  
267 -(% _mstvisible="1" %)
268 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
269 269  
270 270  
271 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
272 272  Input APP EUI,  APP KEY and DEV EUI:
273 273  
274 -(% _mstvisible="1" %)
275 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
276 276  
277 277  
278 -(% _mstvisible="1" %)
279 -=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
126 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
280 280  
281 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
282 282  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.
283 283  
284 -(% _mstvisible="1" %)
285 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
286 286  
287 287  
288 -(% _mstvisible="1" %)
289 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
290 290  
291 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
292 -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.
135 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
293 293  
294 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
295 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
137 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
296 296  
297 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
298 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
299 -(((
300 -(% _mstvisible="6" %)
301 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
302 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
303 -(((
304 -(% _mstvisible="6" %)
305 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
306 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
307 -(((
308 -(% _mstvisible="6" %)
309 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
310 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
311 -(((
312 -(% _mstvisible="6" %)
313 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
314 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
315 -(((
316 -(% _mstvisible="6" %)
317 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
318 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
319 -(((
320 -(% _mstvisible="6" %)
321 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
322 -)))
323 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
324 -(((
325 -(% _mstvisible="6" %)
326 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
327 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
328 -(((
329 -(% _mstvisible="6" %)
330 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
331 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
332 -(((
333 -(% _mstvisible="6" %)
334 -(((
335 -(% _mstvisible="7" %)
336 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
337 -)))
338 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
339 -(((
340 -(% _mstvisible="6" %)
341 -(((
342 -(% _mstvisible="7" %)
343 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
344 -)))
345 345  
346 -(% _mstvisible="6" %)
347 -(((
348 -(% _mstvisible="7" %)
349 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
350 -)))
351 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
352 -(((
353 -(% _mstvisible="6" %)
354 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
355 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
356 -(((
357 -(% _mstvisible="6" %)
358 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
359 -)))
140 +(% style="width:572px" %)
141 +|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
142 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
143 +[[Built-In>>path:#SHT20_Temperature]]
360 360  
361 -(% _mstvisible="1" %)
145 +[[Temperature>>path:#SHT20_Temperature]]
146 +)))|(% style="width:103px" %)(((
147 +[[Built-in>>path:#SHT20_Humidity]]
148 +
149 +[[Humidity>>path:#SHT20_Humidity]]
150 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
151 +
362 362  * The First 6 bytes: has fix meanings for every LHT65N.
363 363  * The 7th byte (EXT #): defines the external sensor model.
364 -* 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.)
154 +* 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.)
365 365  
366 -(% _mstvisible="1" %)
367 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
368 368  
369 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
370 370  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.
371 371  
372 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
373 373  Below is the position to put the decoder and LHT65N decoder can be download from here:
374 374  
375 -(% _mstvisible="1" %)
376 -[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0||_msthash="315253" _msttexthash="3509064" _mstvisible="2"]]
162 +[[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
377 377  
378 -(% _mstvisible="1" %)
379 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
380 380  
381 381  
167 +=== BAT-Battery Info ===
382 382  
383 -(% _mstvisible="1" %)
384 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
385 -
386 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
387 387  These two bytes of BAT include the battery state and the actually voltage
388 388  
389 -(% _mstvisible="1" %)
390 -[[image:image-20220523152839-18.png||_mstalt="457613" _mstvisible="3"]]
171 +(% style="width:646px" %)
172 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
173 +|Value|(% style="width:272px" %)(((
174 +BAT Status
391 391  
392 -(% _mstvisible="1" %)
393 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
394 394  
395 -(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
178 +01(b): Low  (2.50v <=BAT <= 2.55v)
179 +
180 +10(b): OK   (2.55v <= BAT <=2.65v)
181 +
182 +11(b): Good   (BAT >= 2.65v)
183 +)))|(% style="width:214px" %)Actually BAT voltage
184 +
185 +[[image:image-20220522235639-1.png]]
186 +
396 396  Check the battery voltage for LHT65N.
397 397  
398 -(% _mstvisible="1" %)
399 399  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
400 400  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
401 401  
402 -(% _mstvisible="1" %)
403 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
192 +=== Built-in Temperature ===
404 404  
405 -(% _mstvisible="1" %)
406 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
194 +[[image:image-20220522235639-2.png]]
407 407  
408 -(% _mstvisible="1" %)
409 409  * Temperature:  0x0ABB/100=27.47℃
410 410  
411 -(% _mstvisible="1" %)
412 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
413 413  
414 -(% _mstvisible="1" %)
415 415  * Temperature:  (0xF5C6-65536)/100=-26.18℃
416 416  
417 -(% _mstvisible="1" %)
418 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
202 +=== Built-in Humidity ===
419 419  
420 -(% _mstvisible="1" %)
421 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
204 +[[image:image-20220522235639-4.png]]
422 422  
423 -(% _mstvisible="1" %)
424 424  * Humidity:    0x025C/10=60.4%
425 425  
426 -(% _mstvisible="1" %)
427 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
208 +=== Ext # ===
428 428  
429 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
430 430  Bytes for External Sensor:
431 431  
432 -(% _mstvisible="1" %)
433 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
212 +(% style="width:624px" %)
213 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
214 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
215 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
434 434  
217 +=== Ext value ===
435 435  
436 -(% _mstvisible="1" %)
437 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
219 +==== Ext~=1, E3 Temperature Sensor ====
438 438  
439 -(% _mstvisible="1" %)
440 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
221 +[[image:image-20220522235639-5.png]]
441 441  
442 -(% _mstvisible="1" %)
443 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
444 444  
445 -
446 -(% _mstvisible="1" %)
447 447  * DS18B20 temp=0x0ADD/100=27.81℃
448 448  
449 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
450 450  The last 2 bytes of data are meaningless
451 451  
452 -(% _mstvisible="1" %)
453 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
454 454  
455 455  
456 -(% _mstvisible="1" %)
230 +[[image:image-20220522235639-6.png]]
231 +
457 457  * External temperature= (0xF54F-65536)/100=-27.37℃
458 458  
459 -(% _mstvisible="1" %)
460 -(((
461 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
462 462  The last 2 bytes of data are meaningless
463 -)))
464 464  
465 -(% _mstvisible="1" %)
466 -(((
467 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
468 468  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
469 -)))
470 470  
471 471  
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
472 472  
473 -(% _mstvisible="1" %)
474 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
475 -
476 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
477 477  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:
478 478  
479 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
480 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
481 -(((
482 -(% _mstvisible="6" %)
483 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
484 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
485 -(((
486 -(% _mstvisible="6" %)
487 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
488 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
489 -(((
490 -(% _mstvisible="6" %)
491 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
492 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
493 -(((
494 -(% _mstvisible="6" %)
495 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
496 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
497 -(((
498 -(% _mstvisible="6" %)
499 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
500 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
501 -(((
502 -(% _mstvisible="6" %)
503 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
504 -)))
505 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
506 -(((
507 -(% _mstvisible="6" %)
508 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
509 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
510 -(((
511 -(% _mstvisible="6" %)
512 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
513 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
514 -(((
515 -(% _mstvisible="6" %)
516 -(((
517 -(% _mstvisible="7" %)
518 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
519 -)))
520 520  
521 -(% _mstvisible="6" %)
522 -(((
523 -(% _mstvisible="7" %)
524 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
525 -)))
526 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
527 -(((
528 -(% _mstvisible="6" %)
529 -(((
530 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
531 -BAT Status &
532 -)))
245 +(% style="width:697px" %)
246 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:164px" %)**2**|(% style="width:104px" %)**2**|(% style="width:106px" %)**2**|(% style="width:108px" %)**1**|(% style="width:116px" %)**4**
247 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
248 +[[Built-In>>path:#SHT20_Temperature]]
533 533  
534 -(% _mstvisible="6" %)
535 -(((
536 -(% _mstvisible="7" %)
537 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
250 +[[Temperature>>path:#SHT20_Temperature]]
251 +)))|(% style="width:106px" %)(((
252 +[[BAT Status &>>path:#BAT_Humidity]]
253 +
254 +[[Built-in>>path:#BAT_Humidity]]
255 +
256 +[[Humidity>>path:#BAT_Humidity]]
257 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
258 +[[Unix>>path:#Unix_Time_Stamp]]
259 +
260 +[[Time Stamp>>path:#Unix_Time_Stamp]]
538 538  )))
539 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
540 -(((
541 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
542 -Status & Ext
543 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
544 -(((
545 -(% _mstvisible="6" %)
546 -(((
547 -(% _mstvisible="7" %)
548 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
549 -)))
550 -)))
551 551  
552 -(% _mstvisible="1" %)
553 -* (% _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**
263 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
554 554  
555 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
556 -(% _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]
557 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
558 -(((
559 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
265 +(% style="width:587px" %)
266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 +|Value|(% style="width:280px" %)(((
560 560  BAT Status
561 561  
562 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
563 563  00(b): Ultra Low ( BAT <= 2.50v)
564 564  
565 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
566 566  01(b): Low  (2.50v <=BAT <= 2.55v)
567 567  
568 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
569 569  10(b): OK   (2.55v <= BAT <=2.65v)
570 570  
571 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
572 572  11(b): Good   (BAT >= 2.65v)
573 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
574 -(((
575 -(% _mstvisible="6" %)
576 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
277 +)))|(% style="width:136px" %)(((
278 +[[Built-in Humidity>>path:#SHT20_Humidity]]
577 577  
578 -(% _mstvisible="6" %)
579 579  
580 580  )))
581 581  
582 -(% _mstvisible="1" %)
583 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
584 584  
585 -(% _mstvisible="1" %)
586 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
285 +(% style="width:732px" %)
286 +|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
287 +|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
288 +Ext:
587 587  
588 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
589 589  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
590 590  * 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.
591 591  * 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)
592 592  
297 +== Show data on Datacake ==
593 593  
299 +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:
594 594  
595 -(% _mstvisible="1" %)
596 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
597 597  
598 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
599 -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:
302 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
600 600  
601 -(% _mstvisible="1" %)
602 -(((
603 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
604 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
605 -)))
304 +**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.
606 606  
607 -(% _mstvisible="1" %)
608 -(((
609 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
610 -(% _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.
611 -)))
612 612  
613 -(% _mstvisible="1" %)
614 -(((
615 -(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
616 616  Add Datacake:
617 -)))
618 618  
619 -(% _mstvisible="1" %)
620 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
309 +[[image:image-20220523000825-7.png||height="262" width="583"]]
621 621  
622 622  
623 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
624 624  Select default key as Access Key:
625 625  
626 -(% _mstvisible="1" %)
627 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
314 +[[image:image-20220523000825-8.png||height="453" width="406"]]
628 628  
629 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
630 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
631 631  
632 -(% _mstvisible="1" %)
633 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
317 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
634 634  
635 -(% _mstvisible="1" %)
636 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
319 +[[image:image-20220523000825-9.png||height="366" width="392"]]
637 637  
638 638  
639 639  
640 -(% _mstvisible="1" %)
641 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
323 +[[image:image-20220523000825-10.png||height="432" width="762"]]
642 642  
643 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
644 -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.
645 645  
326 +== Datalog Feature ==
646 646  
647 -(% _mstvisible="1" %)
648 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
328 +This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
649 649  
650 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
651 -There are two methods:
330 +=== Unix TimeStamp ===
652 652  
653 -(% _mstvisible="1" %)
654 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
655 -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.
656 -
657 -
658 -
659 -(% _mstvisible="1" %)
660 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
661 -
662 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
663 663  LHT65N uses Unix TimeStamp format based on
664 664  
665 -(% _mstvisible="1" %)
666 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
334 +[[image:image-20220523001219-11.png||height="97" width="627"]]
667 667  
668 668  
669 -(% _mstvisible="1" %)
670 -(((
671 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
672 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
673 -)))
337 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
674 674  
675 -(% _mstvisible="1" %)
676 -(((
677 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
678 678  Below is the converter example
679 -)))
680 680  
681 -(% _mstvisible="1" %)
682 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
341 +[[image:image-20220523001219-12.png||height="353" width="853"]]
683 683  
684 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
685 685  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
686 686  
687 687  
688 -(% _mstvisible="1" %)
689 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
346 +=== Set Device Time ===
690 690  
691 -(% _mstvisible="1" %)
692 -(((
693 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
694 694  There are two ways to set device’s time:
695 -)))
696 696  
697 -(% _mstvisible="1" %)
698 -(((
699 -(% _mstvisible="2" %)
700 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
701 -)))
350 +**~1. Through LoRaWAN MAC Command (Default settings)**
702 702  
703 -(% _mstvisible="1" %)
704 -(((
705 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
706 706  User need to set SYNCMOD=1 to enable sync time via MAC command.
707 -)))
708 708  
709 -(% _mstvisible="1" %)
710 -(((
711 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
712 712  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).
713 -)))
714 714  
715 -(% _mstvisible="1" %)
716 -(((
717 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
718 718  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.
719 -)))
720 720  
721 -(% _mstvisible="1" %)
722 -(((
723 -(% _mstvisible="2" %)
724 -
725 -)))
726 726  
727 -(% _mstvisible="1" %)
728 -(((
729 -(% _mstvisible="2" %)
730 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
731 -)))
359 +**2. Manually Set Time**
732 732  
733 -(% _mstvisible="1" %)
734 -(((
735 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
736 736  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
737 737  
738 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
739 -
740 -)))
741 741  
742 -(% _mstvisible="1" %)
743 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
364 +=== Poll sensor value ===
744 744  
745 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
746 746  User can poll sensor value based on timestamps from the server. Below is the downlink command.
747 747  
748 -(% _mstvisible="1" %)
749 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
750 750  
751 -(% _mstvisible="1" %)
752 -(((
753 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
369 +(% style="width:454px" %)
370 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
371 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
372 +
373 +
754 754  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.
755 -)))
756 756  
757 -(% _mstvisible="1" %)
758 -(((
759 -(% _mstvisible="2" %)
760 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
761 -)))
762 762  
763 -(% _mstvisible="1" %)
764 -(((
765 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
377 +For example, downlink command 31 5FC5F350 5FC6 0160 05
378 +
766 766  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
767 -)))
768 768  
769 -(% _mstvisible="1" %)
770 -(((
771 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
772 772  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
773 -)))
774 774  
775 775  
776 -(% _mstvisible="1" %)
777 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
384 +=== Datalog Uplink payload ===
778 778  
779 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
780 780  The Datalog poll reply uplink will use below payload format.
781 781  
782 -(% _mstvisible="1" %)
783 -(((
784 -(% _mstvisible="2" %)
785 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
786 -)))
787 787  
788 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
789 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
790 -(((
791 -(% _mstvisible="6" %)
792 -(((
793 -(% _mstvisible="7" %)
794 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
795 -)))
796 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
797 -(((
798 -(% _mstvisible="6" %)
799 -(((
800 -(% _mstvisible="7" %)
801 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
802 -)))
803 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
804 -(((
805 -(% _mstvisible="6" %)
806 -(((
807 -(% _mstvisible="7" %)
808 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
809 -)))
810 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
811 -(((
812 -(% _mstvisible="6" %)
813 -(((
814 -(% _mstvisible="7" %)
815 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
816 -)))
817 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
818 -(((
819 -(% _mstvisible="6" %)
820 -(((
821 -(% _mstvisible="7" %)
822 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
823 -)))
824 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
825 -(((
826 -(% _mstvisible="6" %)
827 -(((
828 -(% _mstvisible="7" %)
829 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
830 -)))
831 -)))
832 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
833 -(((
834 -(% _mstvisible="6" %)
835 -(((
836 -(% _mstvisible="7" %)
837 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
838 -)))
839 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
840 -(((
841 -(% _mstvisible="6" %)
842 -(((
843 -(% _mstvisible="7" %)
844 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
845 -)))
846 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
847 -(((
848 -(% _mstvisible="6" %)
849 -(((
850 -(% _mstvisible="7" %)
851 -(((
852 -(% _mstvisible="8" %)
853 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
854 -)))
855 -)))
389 +Retrieval data payload
856 856  
857 -(% _mstvisible="6" %)
858 -(((
859 -(% _mstvisible="7" %)
860 -(((
861 -(% _mstvisible="8" %)
862 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
863 -)))
864 -)))
865 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
866 -(((
867 -(% _mstvisible="6" %)
868 -(((
869 -(% _mstvisible="7" %)
870 -(((
871 -(% _mstvisible="8" %)
872 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
873 -)))
874 -)))
391 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
392 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
393 +[[Built-In>>path:#SHT20_Temperature]]
875 875  
876 -(% _mstvisible="6" %)
877 -(((
878 -(% _mstvisible="7" %)
879 -(((
880 -(% _mstvisible="8" %)
881 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
882 -)))
883 -)))
884 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
885 -(((
886 -(% _mstvisible="6" %)
887 -(((
888 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
889 -Poll message flag & Ext
890 -)))
891 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
892 -(((
893 -(% _mstvisible="6" %)
894 -(((
895 -(% _mstvisible="7" %)
896 -(((
897 -(% _mstvisible="8" %)
898 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
899 -)))
900 -)))
395 +[[Temperature>>path:#SHT20_Temperature]]
396 +)))|(((
397 +[[Built-in>>path:#SHT20_Humidity]]
901 901  
902 -(% _mstvisible="6" %)
903 -(((
904 -(% _mstvisible="7" %)
905 -(((
906 -(% _mstvisible="8" %)
399 +[[Humidity>>path:#SHT20_Humidity]]
400 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
401 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
402 +
907 907  
908 908  )))
909 -)))
910 -)))
911 911  
912 -(% _mstvisible="1" %)
913 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
914 914  
915 -(% _mstvisible="1" %)
916 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
407 +Poll message flag & Ext
917 917  
918 -(% _mstvisible="1" %)
919 -(((
920 -(% _mstvisible="2" %)
921 -(((
922 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
923 -Poll Message Flag: 1: This message is a poll message reply.
924 -)))
925 -)))
926 926  
927 -(% _mstvisible="1" %)
928 -* (% _mstvisible="3" %)
929 -(((
930 -(% _mstvisible="4" %)
931 -(((
932 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
933 -Poll Message Flag is set to 1.
410 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
411 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
412 +Ext:
413 +
414 +0b(1001)
934 934  )))
935 -)))
936 -* (% _mstvisible="3" %)
937 -(((
938 -(% _mstvisible="4" %)
939 -(((
940 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
941 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
942 -)))
943 -)))
944 944  
945 -(% _mstvisible="1" %)
946 -(((
947 -(% _mstvisible="2" %)
948 -(((
949 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
950 -
951 951  
952 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
418 +Poll Message Flag: 1: This message is a poll message reply.
419 +
420 +* Poll Message Flag is set to 1.
421 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
422 +
953 953  For example, in US915 band, the max payload for different DR is:
954 -)))
955 -)))
956 956  
957 -(% _mstvisible="1" %)
958 -(((
959 -(% _mstvisible="2" %)
960 -(((
961 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
962 -a) DR0: max is 11 bytes so one entry of data
963 -)))
964 -)))
425 +a)      DR0: max is 11 bytes so one entry of data
965 965  
966 -(% _mstvisible="1" %)
967 -(((
968 -(% _mstvisible="2" %)
969 -(((
970 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
971 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
972 -)))
973 -)))
427 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
974 974  
975 -(% _mstvisible="1" %)
976 -(((
977 -(% _mstvisible="2" %)
978 -(((
979 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
980 -c) DR2: total payload includes 11 entries of data
981 -)))
982 -)))
429 +c)      DR2: total payload includes 11 entries of data
983 983  
984 -(% _mstvisible="1" %)
985 -(((
986 -(% _mstvisible="2" %)
987 -(((
988 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
989 -d) DR3: total payload includes 22 entries of data.
990 -)))
991 -)))
431 +d)      DR3: total payload includes 22 entries of data.
992 992  
993 -(% _mstvisible="1" %)
994 -(((
995 -(% _mstvisible="2" %)
996 -(((
997 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
998 998  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
999 -)))
1000 -)))
1001 1001  
1002 1002  
1003 -(% _mstvisible="1" style="text-align: left;" %)
1004 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
436 +**Example:**
1005 1005  
1006 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1007 1007  If LHT65N has below data inside Flash:
1008 1008  
1009 -(% _mstvisible="1" %)
1010 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
440 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
1011 1011  
1012 -(% _mstvisible="1" %)
1013 -(((
1014 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1015 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1016 -)))
442 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
1017 1017  
1018 -(% _mstvisible="1" %)
1019 -(((
1020 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
444 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
445 +
446 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
447 +
448 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
449 +
450 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
451 +
452 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
453 +
454 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
455 +
456 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
457 +
458 +
459 +If user sends below downlink command:
460 +
461 +3160065F9760066DA705
462 +
1021 1021   Where : Start time: 60065F97 = time 21/1/19 04:27:03
1022 -)))
1023 1023  
1024 -(% _mstvisible="1" %)
1025 -(((
1026 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1027 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1028 -)))
465 + Stop time 60066DA7= time 21/1/19 05:27:03
1029 1029  
1030 -(% _mstvisible="1" %)
1031 -(((
1032 -(% _mstvisible="2" %)
1033 -
1034 -)))
1035 1035  
1036 -(% _mstvisible="1" %)
1037 -(((
1038 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1039 1039  LHT65N will uplink this payload.
1040 -)))
1041 1041  
1042 -(% _mstvisible="1" %)
1043 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
470 +[[image:image-20220523001219-13.png]]
1044 1044  
1045 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1046 1046  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1047 1047  
1048 1048  Where the first 11 bytes is for the first entry:
... ... @@ -1060,101 +1060,53 @@
1060 1060  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1061 1061  
1062 1062  
1063 -(% _mstvisible="1" style="text-align: left;" %)
1064 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
489 +== Alarm Mode ==
1065 1065  
1066 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1067 -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.
491 +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.
1068 1068  
1069 -(% _mstvisible="1" %)
1070 -(((
1071 -(% _mstvisible="2" style="text-align: left;" %)
1072 -(% _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.
1073 -)))
1074 1074  
1075 -(% _mstvisible="1" style="text-align: left;" %)
1076 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
494 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
1077 1077  
1078 -(% _mstvisible="1" class="box infomessage" %)
1079 -(((
1080 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1081 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1082 1082  
1083 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1084 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
497 +AT Commands for Alarm mode:
1085 1085  
1086 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1087 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
499 +**AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
1088 1088  
1089 -(% _mstvisible="2" style="text-align: left;" %)
1090 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
501 +**AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
1091 1091  
1092 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1093 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1094 -)))
1095 1095  
1096 1096  
505 +== LED Indicator ==
1097 1097  
1098 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1099 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
507 +The LHT65N has a triple color LED which for easy shows different stage.
1100 1100  
1101 -(% _mstvisible="1" %)
1102 -(((
1103 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1104 -The LHT65 has a triple color LED which for easy showing different stage .
509 +While pressing ACT button, the LED will work as per LED status with ACT button.
1105 1105  
1106 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1107 -While user press ACT button, the LED will work as per LED status with ACT button.
1108 -)))
1109 -
1110 -(% _mstvisible="1" %)
1111 -(((
1112 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1113 1113  In a normal working state:
1114 -)))
1115 1115  
1116 -(% _mstvisible="1" %)
1117 -* (% _mstvisible="3" %)
1118 -(((
1119 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1120 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
513 +* For each uplink, the BLUE LED or RED LED will blink once.
514 +* BLUE LED when an external sensor is connected
515 +* RED LED when an external sensor is not connected
516 +* For each success downlink, the PURPLE LED will blink once
1121 1121  
1122 -(% _msthash="197771" _msttexthash="1202526" %)
1123 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1124 -)))
1125 -* (% _mstvisible="3" %)
1126 -(((
1127 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1128 -RED LED when external sensor is not connected
1129 -)))
1130 -* (% _mstvisible="3" %)
1131 -(((
1132 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1133 -For each success downlink, the PURPLE LED will blink once
1134 -)))
518 +----
1135 1135  
520 +== Installation ==
1136 1136  
1137 -(% _mstvisible="1" style="text-align: left;" %)
1138 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
522 +[[image:image-20220516231650-1.png||height="632" width="620"]]
1139 1139  
1140 -(% _mstvisible="1" %)
1141 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1142 1142  
1143 1143  
1144 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1145 -= (% _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(%%) =
1146 1146  
1147 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1148 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
527 += Sensors & Accessories =
1149 1149  
1150 -(% _mstvisible="1" %)
1151 -[[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"]]
529 +== E3 Temperature Probe ==
1152 1152  
531 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
1153 1153  
1154 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1155 -Temperature sensor with 2 meters cable long
1156 1156  
1157 -(% _mstvisible="1" %)
534 +With Temperature sensor with 2 meters cable long
535 +
1158 1158  * Resolution: 0.0625 °C
1159 1159  * ±0.5°C accuracy from -10°C to +85°C
1160 1160  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1161,833 +1161,72 @@
1161 1161  * Operating Range: -40 ~~ 125 °C
1162 1162  * -55°C to 125°C
1163 1163  * Working voltage 2.35v ~~ 5v
1164 -
1165 -
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 -(((
1172 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1173 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1174 -)))
1175 -
1176 -(% _mstvisible="1" %)
1177 -* (% _mstvisible="3" %)
1178 -(((
1179 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1180 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
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]]
1186 -)))
1187 -
1188 -(% _mstvisible="1" %)
1189 -(((
1190 -(% _mstvisible="2" style="text-align: left;" %)
1191 1191  
1192 -)))
1193 1193  
1194 -(% _mstvisible="1" %)
1195 -(((
1196 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1197 -There are two kinds of commands to configure LHT65N, they are:
1198 -)))
544 += Battery & How to replace =
1199 1199  
1200 -(% _mstvisible="1" %)
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" %).
1204 -)))
546 +== Battery Type ==
1205 1205  
1206 -(% _mstvisible="1" %)
1207 -(((
1208 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1209 -These commands are to configure:
1210 -)))
1211 -
1212 -(% _mstvisible="1" %)
1213 -* (% _mstvisible="3" %)
1214 -(((
1215 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1216 -General system settings like: uplink interval.
1217 -)))
1218 -* (% _mstvisible="3" %)
1219 -(((
1220 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1221 -LoRaWAN protocol & radio-related commands.
1222 -)))
1223 -
1224 -(% _mstvisible="1" %)
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]]
1228 -)))
1229 -
1230 -(% _mstvisible="1" %)
1231 -(((
1232 -(% _mstvisible="2" style="text-align: left;" %)
1233 -
1234 -)))
1235 -
1236 -(% _mstvisible="1" %)
1237 -(((
1238 -(% _mstvisible="2" style="text-align: left;" %)
1239 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1240 -)))
1241 -
1242 -(% _mstvisible="1" %)
1243 -(((
1244 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1245 -These commands are only valid for LHT65N, as below:
1246 -
1247 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1248 -
1249 -)))
1250 -
1251 -(% _mstvisible="1" style="text-align: left;" %)
1252 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1253 -
1254 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1255 -Feature: Change LoRaWAN End Node Transmit Interval.
1256 -
1257 -(% _mstvisible="1" style="text-align: left;" %)
1258 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1259 -
1260 -(% _mstvisible="1" %)
1261 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1262 -
1263 -(% _mstvisible="1" %)
1264 -(((
1265 -(% _mstvisible="2" style="text-align: left;" %)
1266 -
1267 -
1268 -(% _mstvisible="2" style="text-align: left;" %)
1269 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1270 -)))
1271 -
1272 -(% _mstvisible="1" %)
1273 -(((
1274 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1275 -Format: Command Code (0x01) followed by 3 bytes time value.
1276 -)))
1277 -
1278 -(% _mstvisible="1" %)
1279 -(((
1280 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1281 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1282 -)))
1283 -
1284 -(% _mstvisible="1" %)
1285 -* (% _mstvisible="3" %)
1286 -(((
1287 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1288 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1289 -)))
1290 -* (% _mstvisible="3" %)
1291 -(((
1292 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1293 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1294 -
1295 -
1296 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1297 -
1298 -)))
1299 -
1300 -(% _mstvisible="1" style="text-align: left;" %)
1301 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1302 -
1303 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1304 -Feature: Change External Sensor Mode.
1305 -
1306 -(% _mstvisible="1" style="text-align: left;" %)
1307 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1308 -
1309 -(% _mstvisible="1" %)
1310 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1311 -
1312 -(% _mstvisible="1" %)
1313 -(((
1314 -(% _mstvisible="2" style="text-align: left;" %)
1315 -
1316 -
1317 -(% _mstvisible="2" style="text-align: left;" %)
1318 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1319 -)))
1320 -
1321 -(% _mstvisible="1" %)
1322 -(((
1323 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1324 -Total bytes: 2 ~~ 5 bytes
1325 -)))
1326 -
1327 -(% _mstvisible="1" %)
1328 -(((
1329 -(% _mstvisible="2" %)
1330 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1331 -)))
1332 -
1333 -(% _mstvisible="1" %)
1334 -* (% _mstvisible="3" %)
1335 -(((
1336 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1337 -0xA201: Set external sensor type to E1
1338 -)))
1339 -* (% _mstvisible="3" %)
1340 -(((
1341 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1342 -0xA209: Same as AT+EXT=9
1343 -)))
1344 -* (% _mstvisible="3" %)
1345 -(((
1346 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1347 -0xA20702003c,Same as AT+SETCNT=60
1348 -
1349 -
1350 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1351 -
1352 -)))
1353 -
1354 -(% _mstvisible="1" style="text-align: left;" %)
1355 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1356 -
1357 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1358 -Feature: If PID is enabled, device will send the temperature probe ID on:
1359 -
1360 -(% _mstvisible="1" %)
1361 -* First Packet after OTAA Join
1362 -* Every 24 hours since the first packet.
1363 -
1364 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1365 -PID is default set to disable (0)
1366 -
1367 -(% _mstvisible="1" style="text-align: left;" %)
1368 -(% style="color:#4f81bd" %)**AT Command:**
1369 -
1370 -(% _mstvisible="1" %)
1371 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1372 -
1373 -
1374 -(% _mstvisible="1" style="text-align: left;" %)
1375 -(% style="color:#4f81bd" %)**Downlink Command:**
1376 -
1377 -(% _mstvisible="1" %)
1378 -* 0xA800  **~-~->** AT+PID=0
1379 -* 0xA801     **~-~->** AT+PID=1
1380 -
1381 -
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 -Feature: Set device password, max 9 digits
1388 -
1389 -(% _mstvisible="1" style="text-align: left;" %)
1390 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1391 -
1392 -(% _mstvisible="1" %)
1393 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1394 -
1395 -(% _mstvisible="1" %)
1396 -(((
1397 -(% _mstvisible="2" style="text-align: left;" %)
1398 -
1399 -
1400 -(% _mstvisible="2" style="text-align: left;" %)
1401 -(% style="color:#4f81bd" %)**Downlink Command:**
1402 -)))
1403 -
1404 -(% _mstvisible="1" %)
1405 -(((
1406 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1407 -No downlink command for this feature.
1408 -
1409 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1410 -
1411 -)))
1412 -
1413 -(% _mstvisible="1" style="text-align: left;" %)
1414 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1415 -
1416 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1417 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1418 -
1419 -(% _mstvisible="1" style="text-align: left;" %)
1420 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1421 -
1422 -(% _mstvisible="1" %)
1423 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1424 -
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 -No downlink command for this feature.
1431 -
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 -Feature: Set device to sleep mode
1438 -
1439 -(% _mstvisible="1" style="text-align: left;" %)
1440 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1441 -
1442 -(% _mstvisible="1" %)
1443 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1444 -
1445 -
1446 -(% _mstvisible="1" %)
1447 -(% style="color:#4f81bd" %)**Downlink Command:**
1448 -
1449 -(% _mstvisible="1" %)
1450 -* There is no downlink command to set to Sleep mode.
1451 -
1452 -
1453 -
1454 -(% _mstvisible="1" %)
1455 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1456 -
1457 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1458 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1459 -
1460 -(% _mstvisible="1" %)
1461 -(% style="color:#4f81bd" %)**AT Command:**
1462 -
1463 -(% _mstvisible="1" %)
1464 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1465 -
1466 -
1467 -(% _mstvisible="1" %)
1468 -(% style="color:#4f81bd" %)**Downlink Command:**
1469 -
1470 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1471 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1472 -
1473 -
1474 -(% _mstvisible="1" %)
1475 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1476 -
1477 -(% _mstvisible="1" %)
1478 -(((
1479 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1480 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1481 -)))
1482 -
1483 -(% _mstvisible="1" %)
1484 -(((
1485 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1486 -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.
1487 -)))
1488 -
1489 -(% _mstvisible="1" %)
1490 -(((
1491 -(% _mstvisible="2" %)
1492 -(% style="color:#4f81bd" %)**AT Command:**
1493 -)))
1494 -
1495 -(% _mstvisible="1" %)
1496 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1497 -
1498 -
1499 -(% _mstvisible="1" %)
1500 -(% style="color:#4f81bd" %)**Downlink Command:**
1501 -
1502 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1503 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1504 -
1505 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1506 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1507 -
1508 -
1509 -(% _mstvisible="1" %)
1510 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1511 -
1512 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1513 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1514 -
1515 -(% _mstvisible="1" %)
1516 -(% style="color:#4f81bd" %)**AT Command:**
1517 -
1518 -(% _mstvisible="1" %)
1519 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1520 -
1521 -
1522 -(% _mstvisible="1" %)
1523 -(% style="color:#4f81bd" %)**Downlink Command:**
1524 -
1525 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1526 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1527 -
1528 -
1529 -(% _mstvisible="1" %)
1530 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1531 -
1532 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1533 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1534 -
1535 -(% _mstvisible="1" %)
1536 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1537 -
1538 -(% _mstvisible="1" %)
1539 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1540 -
1541 -
1542 -(% _mstvisible="1" %)
1543 -(% style="color:#4f81bd" %)**Downlink Command:**
1544 -
1545 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1546 -No downlink commands for feature
1547 -
1548 -
1549 -(% _mstvisible="1" %)
1550 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1551 -
1552 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1553 -Feature: Print the last few data entries
1554 -
1555 -(% _mstvisible="1" %)
1556 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1557 -
1558 -(% _mstvisible="1" %)
1559 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1560 -
1561 -
1562 -(% _mstvisible="1" %)
1563 -(% style="color:#4f81bd" %)**Downlink Command:**
1564 -
1565 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1566 -No downlink commands for feature
1567 -
1568 -
1569 -(% _mstvisible="1" %)
1570 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1571 -
1572 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1573 -Feature: Clear flash storage for data log feature.
1574 -
1575 -(% _mstvisible="1" %)
1576 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1577 -
1578 -(% _mstvisible="1" %)
1579 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1580 -
1581 -
1582 -(% _mstvisible="1" %)
1583 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1584 -
1585 -(% _mstvisible="1" %)
1586 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1587 -
1588 -
1589 -
1590 -(% _mstvisible="1" %)
1591 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1592 -
1593 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1594 -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.
1595 -
1596 -
1597 -(% _mstvisible="1" %)
1598 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1599 -
1600 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1601 -The default factory setting is 0
1602 -
1603 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1604 -(% _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**
1605 -(% _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
1606 -
1607 -(% _mstvisible="1" %)
1608 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1609 -
1610 -(% _mstvisible="1" %)
1611 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1612 -
1613 -
1614 -
1615 -(% _mstvisible="1" %)
1616 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1617 -
1618 -(% _mstvisible="1" %)
1619 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1620 -
1621 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1622 1622  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.
1623 1623  
1624 -(% _mstvisible="1" %)
1625 -(((
1626 -(% _mstvisible="2" %)
1627 1627  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1628 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1629 -)))
551 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1630 1630  
1631 -(% _mstvisible="1" %)
1632 -(((
1633 -(% _mstvisible="2" %)
553 +
1634 1634  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1635 1635  
1636 -)))
1637 1637  
1638 -(% _mstvisible="1" %)
1639 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
557 +== Replace Battery ==
1640 1640  
1641 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1642 1642  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.
1643 1643  
1644 -(% _mstvisible="1" %)
1645 -[[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"]]
561 +[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1646 1646  
1647 -(% _mstvisible="1" %)
1648 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1649 1649  
1650 -(% _mstvisible="1" %)
1651 -(((
1652 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1653 -(((
564 +== Battery Life Analyze ==
565 +
1654 1654  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:
1655 -[[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]]
1656 -)))
567 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1657 1657  
1658 -(((
1659 -
1660 -)))
1661 1661  
1662 -(((
1663 -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]]
1664 -)))
570 += Order Info =
1665 1665  
572 +Part Number: (% class="mark" %)**LHT65N-XX**
1666 1666  
1667 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1668 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
574 +**XX**: The default frequency band
1669 1669  
1670 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1671 -== 6.1 How to use AT Command? ==
576 +* **AS923**: LoRaWAN AS923 band
577 +* **AU915**: LoRaWAN AU915 band
578 +* **EU433**: LoRaWAN EU433 band
579 +* **EU868**: LoRaWAN EU868 band
580 +* **KR920**: LoRaWAN KR920 band
581 +* **US915**: LoRaWAN US915 band
582 +* **IN865**: LoRaWAN IN865 band
583 +* **CN470**: LoRaWAN CN470 band
1672 1672  
1673 -(((
1674 -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.
1675 -)))
585 +**YY**: Sensor Accessories
1676 1676  
1677 -[[image:image-20220530085651-1.png]]
587 +* **E3**: External Temperature Probe
1678 1678  
589 += Packing Info =
1679 1679  
1680 -**Connection:**
591 +**Package Includes**:
1681 1681  
1682 -✓** USB to TTL GND <~-~->GND**
593 +* LHT65N Temperature & Humidity Sensor x 1
594 +* Program cable x 1
595 +* Optional external sensor
1683 1683  
1684 -**✓ USB to TTL RXD <~-~-> D+**
597 +**Dimension and weight**:
1685 1685  
1686 -**✓ USB to TTL TXD <~-~-> A11**
599 +* Device Size:  13.5 x 7 x 3 cm
600 +* Device Weight: 105g
601 +* Package Size / pcs : 14.5 x 8 x 5 cm
602 +* Weight / pcs : 170g
1687 1687  
1688 -**✓ USB to TTL 3.3V <~-~-> D-**
604 += FCC Warning =
1689 1689  
1690 -
1691 -(((
1692 -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.
1693 -)))
1694 -
1695 -(((
1696 -Input password and ATZ to activate LHT65N,As shown below:
1697 -)))
1698 -
1699 -[[image:image-20220530095701-4.png]]
1700 -
1701 -
1702 -AT Command List is as below:
1703 -
1704 -AT+<CMD>? : Help on <CMD>
1705 -
1706 -AT+<CMD> : Run <CMD>
1707 -
1708 -AT+<CMD>=<value> : Set the value
1709 -
1710 -AT+<CMD>=? : Get the value
1711 -
1712 -AT+DEBUG:Set more info output
1713 -
1714 -ATZ: Trig a reset of the MCU
1715 -
1716 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1717 -
1718 -AT+DEUI: Get or Set the Device EUI
1719 -
1720 -AT+DADDR: Get or Set the Device Address
1721 -
1722 -AT+APPKEY: Get or Set the Application Key
1723 -
1724 -AT+NWKSKEY: Get or Set the Network Session Key
1725 -
1726 -AT+APPSKEY: Get or Set the Application Session Key
1727 -
1728 -AT+APPEUI: Get or Set the Application EUI
1729 -
1730 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1731 -
1732 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1733 -
1734 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1735 -
1736 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1737 -
1738 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1739 -
1740 -AT+RX2FQ: Get or Set the Rx2 window frequency
1741 -
1742 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1743 -
1744 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1745 -
1746 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1747 -
1748 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1749 -
1750 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1751 -
1752 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1753 -
1754 -AT+NWKID: Get or Set the Network ID
1755 -
1756 -AT+FCU: Get or Set the Frame Counter Uplink
1757 -
1758 -AT+FCD: Get or Set the Frame Counter Downlink
1759 -
1760 -AT+CLASS: Get or Set the Device Class
1761 -
1762 -AT+JOIN: Join network
1763 -
1764 -AT+NJS: Get the join status
1765 -
1766 -AT+SENDB: Send hexadecimal data along with the application port
1767 -
1768 -AT+SEND: Send text data along with the application port
1769 -
1770 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1771 -
1772 -AT+RECV: Print last received data in raw format
1773 -
1774 -AT+VER: Get current image version and Frequency Band
1775 -
1776 -AT+CFM: Get or Set the confirmation mode (0-1)
1777 -
1778 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1779 -
1780 -AT+SNR: Get the SNR of the last received packet
1781 -
1782 -AT+RSSI: Get the RSSI of the last received packet
1783 -
1784 -AT+TDC: Get or set the application data transmission interval in ms
1785 -
1786 -AT+PORT: Get or set the application port
1787 -
1788 -AT+DISAT: Disable AT commands
1789 -
1790 -AT+PWORD: Set password, max 9 digits
1791 -
1792 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1793 -
1794 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1795 -
1796 -AT+PDTA: Print the sector data from start page to stop page
1797 -
1798 -AT+PLDTA: Print the last few sets of data
1799 -
1800 -AT+CLRDTA: Clear the storage, record position back to 1st
1801 -
1802 -AT+SLEEP: Set sleep mode
1803 -
1804 -AT+EXT: Get or Set external sensor model
1805 -
1806 -AT+BAT: Get the current battery voltage in mV
1807 -
1808 -AT+CFG: Print all configurations
1809 -
1810 -AT+WMOD: Get or Set Work Mode
1811 -
1812 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1813 -
1814 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1815 -
1816 -AT+SETCNT:Set the count at present
1817 -
1818 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1819 -
1820 -AT+RPL: Get or set response level
1821 -
1822 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1823 -
1824 -AT+LEAPSEC: Get or Set Leap Second
1825 -
1826 -AT+SYNCMOD: Get or Set time synchronization method
1827 -
1828 -AT+SYNCTDC: Get or set time synchronization interval in day
1829 -
1830 -AT+PID: Get or set the PID
1831 -
1832 -
1833 -)))
1834 -
1835 -(% _mstvisible="1" %)
1836 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1837 -
1838 -(% _mstvisible="1" %)
1839 -(((
1840 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1841 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1842 -)))
1843 -
1844 -(% _mstvisible="1" %)
1845 -(((
1846 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1847 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1848 -)))
1849 -
1850 -(% _mstvisible="1" %)
1851 -* (% _mstvisible="3" %)
1852 -(((
1853 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1854 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1855 -)))
1856 -* (% _mstvisible="3" %)
1857 -(((
1858 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1859 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1860 -)))
1861 -* (% _mstvisible="3" %)
1862 -(((
1863 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1864 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1865 -)))
1866 -* (% _mstvisible="3" %)
1867 -(((
1868 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1869 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1870 -)))
1871 -* (% _mstvisible="3" %)
1872 -(((
1873 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1874 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1875 -)))
1876 -* (% _mstvisible="3" %)
1877 -(((
1878 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1879 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1880 -)))
1881 -* (% _mstvisible="3" %)
1882 -(((
1883 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1884 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1885 -)))
1886 -* (% _mstvisible="3" %)
1887 -(((
1888 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1889 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1890 -)))
1891 -
1892 -(% _mstvisible="1" %)
1893 -(((
1894 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1895 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1896 -)))
1897 -
1898 -(% _mstvisible="1" %)
1899 -* (% _mstvisible="3" %)
1900 -(((
1901 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1902 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1903 -
1904 -
1905 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1906 -
1907 -)))
1908 -
1909 -(% _mstvisible="1" %)
1910 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1911 -
1912 -(% _mstvisible="1" %)
1913 -(((
1914 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1915 -
1916 -
1917 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1918 -(% _mstvisible="3" %)**Package Includes**(%%):
1919 -)))
1920 -
1921 -(% _mstvisible="1" %)
1922 -* (% _mstvisible="3" %)
1923 -(((
1924 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1925 -LHT65N Temperature & Humidity Sensor x 1
1926 -)))
1927 -* (% _mstvisible="3" %)
1928 -(((
1929 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1930 -Program cable x 1
1931 -)))
1932 -* (% _mstvisible="3" %)
1933 -(((
1934 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1935 -Optional external sensor
1936 -)))
1937 -
1938 -(% _mstvisible="1" %)
1939 -(((
1940 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1941 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1942 -)))
1943 -
1944 -(% _mstvisible="1" %)
1945 -* (% _mstvisible="3" %)
1946 -(((
1947 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1948 -Device Size:  13.5 x 7 x 3 cm
1949 -)))
1950 -* (% _mstvisible="3" %)
1951 -(((
1952 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1953 -Device Weight: 105g
1954 -)))
1955 -* (% _mstvisible="3" %)
1956 -(((
1957 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1958 -Package Size / pcs : 14.5 x 8 x 5 cm
1959 -)))
1960 -* (% _mstvisible="3" %)
1961 -(((
1962 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1963 -Weight / pcs : 170g
1964 -
1965 -
1966 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1967 -
1968 -)))
1969 -
1970 -= 9. Reference =
1971 -
1972 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1973 -
1974 -
1975 -= 10. FCC Warning =
1976 -
1977 -(% _mstvisible="1" %)
1978 -(((
1979 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1980 1980  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1981 -)))
1982 1982  
1983 -(% _mstvisible="1" %)
1984 -(((
1985 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1986 -(1) This device may not cause harmful interference；
1987 -)))
608 +(1) This device may not cause harmful interference, and
1988 1988  
1989 -(% _mstvisible="1" %)
1990 -(((
1991 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1992 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1993 -)))
610 +(2) this device must accept any interference received, including interference that may cause undesired operation
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