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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 120.12
edited by Xiaoling
on 2022/06/09 18:30
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

Details

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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
... ... @@ -77,980 +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  
202 +=== Built-in Humidity ===
417 417  
204 +[[image:image-20220522235639-4.png]]
418 418  
419 -
420 -(% _mstvisible="1" %)
421 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
422 -
423 -(% _mstvisible="1" %)
424 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
425 -
426 -(% _mstvisible="1" %)
427 427  * Humidity:    0x025C/10=60.4%
428 428  
208 +=== Ext # ===
429 429  
430 -
431 -
432 -(% _mstvisible="1" %)
433 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
434 -
435 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
436 436  Bytes for External Sensor:
437 437  
438 -(% _mstvisible="1" %)
439 -[[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
440 440  
217 +=== Ext value ===
441 441  
442 -(% _mstvisible="1" %)
443 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
219 +==== Ext~=1, E3 Temperature Sensor ====
444 444  
445 -(% _mstvisible="1" %)
446 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
221 +[[image:image-20220522235639-5.png]]
447 447  
448 -(% _mstvisible="1" %)
449 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
450 450  
451 -
452 -(% _mstvisible="1" %)
453 453  * DS18B20 temp=0x0ADD/100=27.81℃
454 454  
455 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
456 456  The last 2 bytes of data are meaningless
457 457  
458 -(% _mstvisible="1" %)
459 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
460 460  
461 461  
462 -(% _mstvisible="1" %)
230 +[[image:image-20220522235639-6.png]]
231 +
463 463  * External temperature= (0xF54F-65536)/100=-27.37℃
464 464  
465 -(% _mstvisible="1" %)
466 -(((
467 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
468 468  The last 2 bytes of data are meaningless
469 -)))
470 470  
471 -(% _mstvisible="1" %)
472 -(((
473 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
474 474  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
475 -)))
476 476  
477 477  
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
478 478  
479 -(% _mstvisible="1" %)
480 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
481 -
482 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
483 483  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:
484 484  
485 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
486 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
487 -(((
488 -(% _mstvisible="6" %)
489 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
490 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
491 -(((
492 -(% _mstvisible="6" %)
493 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
494 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
495 -(((
496 -(% _mstvisible="6" %)
497 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
498 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
499 -(((
500 -(% _mstvisible="6" %)
501 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
502 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
503 -(((
504 -(% _mstvisible="6" %)
505 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
506 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
507 -(((
508 -(% _mstvisible="6" %)
509 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
510 -)))
511 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
512 -(((
513 -(% _mstvisible="6" %)
514 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
515 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
516 -(((
517 -(% _mstvisible="6" %)
518 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
519 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
520 -(((
521 -(% _mstvisible="6" %)
522 -(((
523 -(% _mstvisible="7" %)
524 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
525 -)))
526 526  
527 -(% _mstvisible="6" %)
528 -(((
529 -(% _mstvisible="7" %)
530 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
531 -)))
532 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
533 -(((
534 -(% _mstvisible="6" %)
535 -(((
536 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
537 -BAT Status &
538 -)))
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]]
539 539  
540 -(% _mstvisible="6" %)
541 -(((
542 -(% _mstvisible="7" %)
543 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
544 -)))
545 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
546 -(((
547 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
548 -Status & Ext
549 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
550 -(((
551 -(% _mstvisible="6" %)
552 -(((
553 -(% _mstvisible="7" %)
554 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
555 -)))
556 -)))
250 +[[Temperature>>path:#SHT20_Temperature]]
251 +)))|(% style="width:106px" %)(((
252 +[[BAT Status &>>path:#BAT_Humidity]]
557 557  
254 +[[Built-in>>path:#BAT_Humidity]]
558 558  
559 -(% _mstvisible="1" %)
560 -* (% _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**
256 +[[Humidity>>path:#BAT_Humidity]]
257 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
258 +[[Unix>>path:#Unix_Time_Stamp]]
561 561  
562 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
563 -(% _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]
564 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
565 -(((
566 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
260 +[[Time Stamp>>path:#Unix_Time_Stamp]]
261 +)))
262 +
263 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
264 +
265 +(% style="width:587px" %)
266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 +|Value|(% style="width:280px" %)(((
567 567  BAT Status
568 568  
569 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
570 570  00(b): Ultra Low ( BAT <= 2.50v)
571 571  
572 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
573 573  01(b): Low  (2.50v <=BAT <= 2.55v)
574 574  
575 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
576 576  10(b): OK   (2.55v <= BAT <=2.65v)
577 577  
578 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
579 579  11(b): Good   (BAT >= 2.65v)
580 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
581 -(((
582 -(% _mstvisible="6" %)
583 -[[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]]
584 584  
585 -(% _mstvisible="6" %)
586 586  
587 587  )))
588 588  
283 +* **Status & Ext Byte**
589 589  
590 -(% _mstvisible="1" %)
591 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
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:
592 592  
593 -(% _mstvisible="1" %)
594 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
290 +0b(1001)
291 +)))
595 595  
596 -(% _mstvisible="1" %)
597 597  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
598 598  * 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.
599 599  * 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)
600 600  
297 +== Show data on Datacake ==
601 601  
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:
602 602  
603 -(% _mstvisible="1" %)
604 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
605 605  
606 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
607 -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.
608 608  
609 -(% _mstvisible="1" %)
610 -(((
611 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
612 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
613 -)))
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.
614 614  
615 -(% _mstvisible="1" %)
616 -(((
617 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
618 -(% _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.
619 -)))
620 620  
621 -(% _mstvisible="1" %)
622 -(((
623 -(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
624 624  Add Datacake:
625 -)))
626 626  
627 -(% _mstvisible="1" %)
628 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
309 +[[image:image-20220523000825-7.png||height="262" width="583"]]
629 629  
630 630  
631 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
632 632  Select default key as Access Key:
633 633  
634 -(% _mstvisible="1" %)
635 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
314 +[[image:image-20220523000825-8.png||height="453" width="406"]]
636 636  
637 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
638 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
639 639  
640 -(% _mstvisible="1" %)
641 -[[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.
642 642  
643 -(% _mstvisible="1" %)
644 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
319 +[[image:image-20220523000825-9.png||height="366" width="392"]]
645 645  
646 646  
647 647  
648 -(% _mstvisible="1" %)
649 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
323 +[[image:image-20220523000825-10.png||height="432" width="762"]]
650 650  
651 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
652 -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.
653 653  
326 +== Datalog Feature ==
654 654  
655 -(% _mstvisible="1" %)
656 -=== (% _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.
657 657  
658 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
659 -There are two methods:
330 +=== Unix TimeStamp ===
660 660  
661 -(% _mstvisible="1" %)
662 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
663 -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.
664 -
665 -
666 -
667 -(% _mstvisible="1" %)
668 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
669 -
670 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
671 671  LHT65N uses Unix TimeStamp format based on
672 672  
673 -(% _mstvisible="1" %)
674 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
334 +[[image:image-20220523001219-11.png||height="97" width="627"]]
675 675  
676 676  
677 -(% _mstvisible="1" %)
678 -(((
679 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
680 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
681 -)))
337 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
682 682  
683 -(% _mstvisible="1" %)
684 -(((
685 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
686 686  Below is the converter example
687 -)))
688 688  
689 -(% _mstvisible="1" %)
690 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
341 +[[image:image-20220523001219-12.png||height="353" width="853"]]
691 691  
692 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
693 693  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
694 694  
695 695  
696 -(% _mstvisible="1" %)
697 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
346 +=== Set Device Time ===
698 698  
699 -(% _mstvisible="1" %)
700 -(((
701 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
702 702  There are two ways to set device’s time:
703 -)))
704 704  
705 -(% _mstvisible="1" %)
706 -(((
707 -(% _mstvisible="2" %)
708 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
709 -)))
350 +**~1. Through LoRaWAN MAC Command (Default settings)**
710 710  
711 -(% _mstvisible="1" %)
712 -(((
713 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
714 714  User need to set SYNCMOD=1 to enable sync time via MAC command.
715 -)))
716 716  
717 -(% _mstvisible="1" %)
718 -(((
719 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
720 720  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).
721 -)))
722 722  
723 -(% _mstvisible="1" %)
724 -(((
725 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
726 726  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.
727 -)))
728 728  
729 -(% _mstvisible="1" %)
730 -(((
731 -(% _mstvisible="2" %)
732 -
733 -)))
734 734  
735 -(% _mstvisible="1" %)
736 -(((
737 -(% _mstvisible="2" %)
738 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
739 -)))
359 +**2. Manually Set Time**
740 740  
741 -(% _mstvisible="1" %)
742 -(((
743 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
744 744  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
745 745  
746 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
747 -
748 -)))
749 749  
750 -(% _mstvisible="1" %)
751 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
364 +=== Poll sensor value ===
752 752  
753 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
754 754  User can poll sensor value based on timestamps from the server. Below is the downlink command.
755 755  
756 -(% _mstvisible="1" %)
757 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
758 758  
759 -(% _mstvisible="1" %)
760 -(((
761 -(% _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 +
762 762  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.
763 -)))
764 764  
765 -(% _mstvisible="1" %)
766 -(((
767 -(% _mstvisible="2" %)
768 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
769 -)))
770 770  
771 -(% _mstvisible="1" %)
772 -(((
773 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
377 +For example, downlink command 31 5FC5F350 5FC6 0160 05
378 +
774 774  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
775 -)))
776 776  
777 -(% _mstvisible="1" %)
778 -(((
779 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
780 780  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
781 -)))
782 782  
783 783  
784 -(% _mstvisible="1" %)
785 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
384 +=== Datalog Uplink payload ===
786 786  
787 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
788 788  The Datalog poll reply uplink will use below payload format.
789 789  
790 -(% _mstvisible="1" %)
791 -(((
792 -(% _mstvisible="2" %)
793 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
794 -)))
795 795  
796 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
797 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
798 -(((
799 -(% _mstvisible="6" %)
800 -(((
801 -(% _mstvisible="7" %)
802 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
803 -)))
804 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
805 -(((
806 -(% _mstvisible="6" %)
807 -(((
808 -(% _mstvisible="7" %)
809 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
810 -)))
811 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
812 -(((
813 -(% _mstvisible="6" %)
814 -(((
815 -(% _mstvisible="7" %)
816 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
817 -)))
818 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
819 -(((
820 -(% _mstvisible="6" %)
821 -(((
822 -(% _mstvisible="7" %)
823 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
824 -)))
825 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
826 -(((
827 -(% _mstvisible="6" %)
828 -(((
829 -(% _mstvisible="7" %)
830 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
831 -)))
832 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
833 -(((
834 -(% _mstvisible="6" %)
835 -(((
836 -(% _mstvisible="7" %)
837 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
838 -)))
839 -)))
840 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
841 -(((
842 -(% _mstvisible="6" %)
843 -(((
844 -(% _mstvisible="7" %)
845 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
846 -)))
847 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
848 -(((
849 -(% _mstvisible="6" %)
850 -(((
851 -(% _mstvisible="7" %)
852 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
853 -)))
854 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
855 -(((
856 -(% _mstvisible="6" %)
857 -(((
858 -(% _mstvisible="7" %)
859 -(((
860 -(% _mstvisible="8" %)
861 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
862 -)))
863 -)))
389 +Retrieval data payload
864 864  
865 -(% _mstvisible="6" %)
866 -(((
867 -(% _mstvisible="7" %)
868 -(((
869 -(% _mstvisible="8" %)
870 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
871 -)))
872 -)))
873 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
874 -(((
875 -(% _mstvisible="6" %)
876 -(((
877 -(% _mstvisible="7" %)
878 -(((
879 -(% _mstvisible="8" %)
880 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
881 -)))
882 -)))
391 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
392 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
393 +[[Built-In>>path:#SHT20_Temperature]]
883 883  
884 -(% _mstvisible="6" %)
885 -(((
886 -(% _mstvisible="7" %)
887 -(((
888 -(% _mstvisible="8" %)
889 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
890 -)))
891 -)))
892 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
893 -(((
894 -(% _mstvisible="6" %)
895 -(((
896 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
897 -Poll message flag & Ext
898 -)))
899 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
900 -(((
901 -(% _mstvisible="6" %)
902 -(((
903 -(% _mstvisible="7" %)
904 -(((
905 -(% _mstvisible="8" %)
906 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
907 -)))
908 -)))
395 +[[Temperature>>path:#SHT20_Temperature]]
396 +)))|(((
397 +[[Built-in>>path:#SHT20_Humidity]]
909 909  
910 -(% _mstvisible="6" %)
911 -(((
912 -(% _mstvisible="7" %)
913 -(((
914 -(% _mstvisible="8" %)
399 +[[Humidity>>path:#SHT20_Humidity]]
400 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
401 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
402 +
915 915  
916 916  )))
917 -)))
918 -)))
919 919  
920 -(% _mstvisible="1" %)
921 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
922 922  
923 -(% _mstvisible="1" %)
924 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
407 +Poll message flag & Ext
925 925  
926 -(% _mstvisible="1" %)
927 -(((
928 -(% _mstvisible="2" %)
929 -(((
930 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
931 -Poll Message Flag: 1: This message is a poll message reply.
932 -)))
933 -)))
934 934  
935 -(% _mstvisible="1" %)
936 -* (% _mstvisible="3" %)
937 -(((
938 -(% _mstvisible="4" %)
939 -(((
940 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
941 -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)
942 942  )))
943 -)))
944 -* (% _mstvisible="3" %)
945 -(((
946 -(% _mstvisible="4" %)
947 -(((
948 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
949 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
950 -)))
951 -)))
952 952  
953 -(% _mstvisible="1" %)
954 -(((
955 -(% _mstvisible="2" %)
956 -(((
957 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
958 -
959 959  
960 -(% _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 +
961 961  For example, in US915 band, the max payload for different DR is:
962 -)))
963 -)))
964 964  
965 -(% _mstvisible="1" %)
966 -(((
967 -(% _mstvisible="2" %)
968 -(((
969 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
970 -a) DR0: max is 11 bytes so one entry of data
971 -)))
972 -)))
425 +a)      DR0: max is 11 bytes so one entry of data
973 973  
974 -(% _mstvisible="1" %)
975 -(((
976 -(% _mstvisible="2" %)
977 -(((
978 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
979 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
980 -)))
981 -)))
427 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
982 982  
983 -(% _mstvisible="1" %)
984 -(((
985 -(% _mstvisible="2" %)
986 -(((
987 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
988 -c) DR2: total payload includes 11 entries of data
989 -)))
990 -)))
429 +c)      DR2: total payload includes 11 entries of data
991 991  
992 -(% _mstvisible="1" %)
993 -(((
994 -(% _mstvisible="2" %)
995 -(((
996 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
997 -d) DR3: total payload includes 22 entries of data.
998 -)))
999 -)))
431 +d)      DR3: total payload includes 22 entries of data.
1000 1000  
1001 -(% _mstvisible="1" %)
1002 -(((
1003 -(% _mstvisible="2" %)
1004 -(((
1005 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1006 1006  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1007 -)))
1008 -)))
1009 1009  
1010 1010  
1011 -(% _mstvisible="1" style="text-align: left;" %)
1012 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
436 +**Example:**
1013 1013  
1014 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1015 1015  If LHT65N has below data inside Flash:
1016 1016  
1017 -(% _mstvisible="1" %)
1018 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
440 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
1019 1019  
1020 -(% _mstvisible="1" %)
1021 -(((
1022 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1023 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1024 -)))
442 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
1025 1025  
1026 -(% _mstvisible="1" %)
1027 -(((
1028 -(% _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 +
1029 1029   Where : Start time: 60065F97 = time 21/1/19 04:27:03
1030 -)))
1031 1031  
1032 -(% _mstvisible="1" %)
1033 -(((
1034 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1035 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1036 -)))
465 + Stop time 60066DA7= time 21/1/19 05:27:03
1037 1037  
1038 -(% _mstvisible="1" %)
1039 -(((
1040 -(% _mstvisible="2" %)
1041 -
1042 -)))
1043 1043  
1044 -(% _mstvisible="1" %)
1045 -(((
1046 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1047 1047  LHT65N will uplink this payload.
1048 -)))
1049 1049  
1050 -(% _mstvisible="1" %)
1051 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
470 +[[image:image-20220523001219-13.png]]
1052 1052  
1053 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1054 1054  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1055 1055  
1056 1056  Where the first 11 bytes is for the first entry:
... ... @@ -1068,101 +1068,53 @@
1068 1068  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1069 1069  
1070 1070  
1071 -(% _mstvisible="1" style="text-align: left;" %)
1072 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
489 +== Alarm Mode ==
1073 1073  
1074 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1075 -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.
1076 1076  
1077 -(% _mstvisible="1" %)
1078 -(((
1079 -(% _mstvisible="2" style="text-align: left;" %)
1080 -(% _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.
1081 -)))
1082 1082  
1083 -(% _mstvisible="1" style="text-align: left;" %)
1084 -(% _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.
1085 1085  
1086 -(% _mstvisible="1" class="box infomessage" %)
1087 -(((
1088 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1089 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1090 1090  
1091 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1092 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
497 +AT Commands for Alarm mode:
1093 1093  
1094 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1095 -(% _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)
1096 1096  
1097 -(% _mstvisible="2" style="text-align: left;" %)
1098 -(% _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)
1099 1099  
1100 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1101 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1102 -)))
1103 1103  
1104 1104  
505 +== LED Indicator ==
1105 1105  
1106 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1107 -== (% _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.
1108 1108  
1109 -(% _mstvisible="1" %)
1110 -(((
1111 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1112 -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.
1113 1113  
1114 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1115 -While user press ACT button, the LED will work as per LED status with ACT button.
1116 -)))
1117 -
1118 -(% _mstvisible="1" %)
1119 -(((
1120 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1121 1121  In a normal working state:
1122 -)))
1123 1123  
1124 -(% _mstvisible="1" %)
1125 -* (% _mstvisible="3" %)
1126 -(((
1127 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1128 -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
1129 1129  
1130 -(% _msthash="197771" _msttexthash="1202526" %)
1131 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1132 -)))
1133 -* (% _mstvisible="3" %)
1134 -(((
1135 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1136 -RED LED when external sensor is not connected
1137 -)))
1138 -* (% _mstvisible="3" %)
1139 -(((
1140 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1141 -For each success downlink, the PURPLE LED will blink once
1142 -)))
518 +----
1143 1143  
520 +== Installation ==
1144 1144  
1145 -(% _mstvisible="1" style="text-align: left;" %)
1146 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
522 +[[image:image-20220516231650-1.png||height="632" width="620"]]
1147 1147  
1148 -(% _mstvisible="1" %)
1149 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1150 1150  
1151 1151  
1152 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1153 -= (% _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(%%) =
1154 1154  
1155 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1156 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
527 += Sensors & Accessories =
1157 1157  
1158 -(% _mstvisible="1" %)
1159 -[[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 ==
1160 1160  
531 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
1161 1161  
1162 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1163 -Temperature sensor with 2 meters cable long
1164 1164  
1165 -(% _mstvisible="1" %)
534 +With Temperature sensor with 2 meters cable long
535 +
1166 1166  * Resolution: 0.0625 °C
1167 1167  * ±0.5°C accuracy from -10°C to +85°C
1168 1168  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1169,833 +1169,72 @@
1169 1169  * Operating Range: -40 ~~ 125 °C
1170 1170  * -55°C to 125°C
1171 1171  * Working voltage 2.35v ~~ 5v
1172 -
1173 -
1174 -
1175 -(% _mstvisible="1" style="text-align: left;" %)
1176 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1177 -
1178 -(% _mstvisible="1" %)
1179 -(((
1180 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1181 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1182 -)))
1183 -
1184 -(% _mstvisible="1" %)
1185 -* (% _mstvisible="3" %)
1186 -(((
1187 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1188 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1189 -)))
1190 -* (% _mstvisible="3" %)
1191 -(((
1192 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1193 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1194 -)))
1195 -
1196 -(% _mstvisible="1" %)
1197 -(((
1198 -(% _mstvisible="2" style="text-align: left;" %)
1199 1199  
1200 -)))
1201 1201  
1202 -(% _mstvisible="1" %)
1203 -(((
1204 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1205 -There are two kinds of commands to configure LHT65N, they are:
1206 -)))
544 += Battery & How to replace =
1207 1207  
1208 -(% _mstvisible="1" %)
1209 -(((
1210 -(% _mstvisible="2" style="text-align: left;" %)
1211 -(% _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" %).
1212 -)))
546 +== Battery Type ==
1213 1213  
1214 -(% _mstvisible="1" %)
1215 -(((
1216 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1217 -These commands are to configure:
1218 -)))
1219 -
1220 -(% _mstvisible="1" %)
1221 -* (% _mstvisible="3" %)
1222 -(((
1223 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1224 -General system settings like: uplink interval.
1225 -)))
1226 -* (% _mstvisible="3" %)
1227 -(((
1228 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1229 -LoRaWAN protocol & radio-related commands.
1230 -)))
1231 -
1232 -(% _mstvisible="1" %)
1233 -(((
1234 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1235 -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]]
1236 -)))
1237 -
1238 -(% _mstvisible="1" %)
1239 -(((
1240 -(% _mstvisible="2" style="text-align: left;" %)
1241 -
1242 -)))
1243 -
1244 -(% _mstvisible="1" %)
1245 -(((
1246 -(% _mstvisible="2" style="text-align: left;" %)
1247 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1248 -)))
1249 -
1250 -(% _mstvisible="1" %)
1251 -(((
1252 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1253 -These commands are only valid for LHT65N, as below:
1254 -
1255 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1256 -
1257 -)))
1258 -
1259 -(% _mstvisible="1" style="text-align: left;" %)
1260 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1261 -
1262 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1263 -Feature: Change LoRaWAN End Node Transmit Interval.
1264 -
1265 -(% _mstvisible="1" style="text-align: left;" %)
1266 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1267 -
1268 -(% _mstvisible="1" %)
1269 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1270 -
1271 -(% _mstvisible="1" %)
1272 -(((
1273 -(% _mstvisible="2" style="text-align: left;" %)
1274 -
1275 -
1276 -(% _mstvisible="2" style="text-align: left;" %)
1277 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1278 -)))
1279 -
1280 -(% _mstvisible="1" %)
1281 -(((
1282 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1283 -Format: Command Code (0x01) followed by 3 bytes time value.
1284 -)))
1285 -
1286 -(% _mstvisible="1" %)
1287 -(((
1288 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1289 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1290 -)))
1291 -
1292 -(% _mstvisible="1" %)
1293 -* (% _mstvisible="3" %)
1294 -(((
1295 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1296 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1297 -)))
1298 -* (% _mstvisible="3" %)
1299 -(((
1300 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1301 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1302 -
1303 -
1304 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1305 -
1306 -)))
1307 -
1308 -(% _mstvisible="1" style="text-align: left;" %)
1309 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1310 -
1311 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1312 -Feature: Change External Sensor Mode.
1313 -
1314 -(% _mstvisible="1" style="text-align: left;" %)
1315 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1316 -
1317 -(% _mstvisible="1" %)
1318 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1319 -
1320 -(% _mstvisible="1" %)
1321 -(((
1322 -(% _mstvisible="2" style="text-align: left;" %)
1323 -
1324 -
1325 -(% _mstvisible="2" style="text-align: left;" %)
1326 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1327 -)))
1328 -
1329 -(% _mstvisible="1" %)
1330 -(((
1331 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1332 -Total bytes: 2 ~~ 5 bytes
1333 -)))
1334 -
1335 -(% _mstvisible="1" %)
1336 -(((
1337 -(% _mstvisible="2" %)
1338 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1339 -)))
1340 -
1341 -(% _mstvisible="1" %)
1342 -* (% _mstvisible="3" %)
1343 -(((
1344 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1345 -0xA201: Set external sensor type to E1
1346 -)))
1347 -* (% _mstvisible="3" %)
1348 -(((
1349 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1350 -0xA209: Same as AT+EXT=9
1351 -)))
1352 -* (% _mstvisible="3" %)
1353 -(((
1354 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1355 -0xA20702003c,Same as AT+SETCNT=60
1356 -
1357 -
1358 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1359 -
1360 -)))
1361 -
1362 -(% _mstvisible="1" style="text-align: left;" %)
1363 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1364 -
1365 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1366 -Feature: If PID is enabled, device will send the temperature probe ID on:
1367 -
1368 -(% _mstvisible="1" %)
1369 -* First Packet after OTAA Join
1370 -* Every 24 hours since the first packet.
1371 -
1372 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1373 -PID is default set to disable (0)
1374 -
1375 -(% _mstvisible="1" style="text-align: left;" %)
1376 -(% style="color:#4f81bd" %)**AT Command:**
1377 -
1378 -(% _mstvisible="1" %)
1379 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1380 -
1381 -
1382 -(% _mstvisible="1" style="text-align: left;" %)
1383 -(% style="color:#4f81bd" %)**Downlink Command:**
1384 -
1385 -(% _mstvisible="1" %)
1386 -* 0xA800  **~-~->** AT+PID=0
1387 -* 0xA801     **~-~->** AT+PID=1
1388 -
1389 -
1390 -
1391 -(% _mstvisible="1" style="text-align: left;" %)
1392 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1393 -
1394 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1395 -Feature: Set device password, max 9 digits
1396 -
1397 -(% _mstvisible="1" style="text-align: left;" %)
1398 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1399 -
1400 -(% _mstvisible="1" %)
1401 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1402 -
1403 -(% _mstvisible="1" %)
1404 -(((
1405 -(% _mstvisible="2" style="text-align: left;" %)
1406 -
1407 -
1408 -(% _mstvisible="2" style="text-align: left;" %)
1409 -(% style="color:#4f81bd" %)**Downlink Command:**
1410 -)))
1411 -
1412 -(% _mstvisible="1" %)
1413 -(((
1414 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1415 -No downlink command for this feature.
1416 -
1417 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1418 -
1419 -)))
1420 -
1421 -(% _mstvisible="1" style="text-align: left;" %)
1422 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1423 -
1424 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1425 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1426 -
1427 -(% _mstvisible="1" style="text-align: left;" %)
1428 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1429 -
1430 -(% _mstvisible="1" %)
1431 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1432 -
1433 -
1434 -(% _mstvisible="1" style="text-align: left;" %)
1435 -(% style="color:#4f81bd" %)**Downlink Command:**
1436 -
1437 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1438 -No downlink command for this feature.
1439 -
1440 -
1441 -(% _mstvisible="1" style="text-align: left;" %)
1442 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1443 -
1444 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1445 -Feature: Set device to sleep mode
1446 -
1447 -(% _mstvisible="1" style="text-align: left;" %)
1448 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1449 -
1450 -(% _mstvisible="1" %)
1451 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1452 -
1453 -
1454 -(% _mstvisible="1" %)
1455 -(% style="color:#4f81bd" %)**Downlink Command:**
1456 -
1457 -(% _mstvisible="1" %)
1458 -* There is no downlink command to set to Sleep mode.
1459 -
1460 -
1461 -
1462 -(% _mstvisible="1" %)
1463 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1464 -
1465 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1466 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1467 -
1468 -(% _mstvisible="1" %)
1469 -(% style="color:#4f81bd" %)**AT Command:**
1470 -
1471 -(% _mstvisible="1" %)
1472 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1473 -
1474 -
1475 -(% _mstvisible="1" %)
1476 -(% style="color:#4f81bd" %)**Downlink Command:**
1477 -
1478 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1479 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1480 -
1481 -
1482 -(% _mstvisible="1" %)
1483 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1484 -
1485 -(% _mstvisible="1" %)
1486 -(((
1487 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1488 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1489 -)))
1490 -
1491 -(% _mstvisible="1" %)
1492 -(((
1493 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1494 -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.
1495 -)))
1496 -
1497 -(% _mstvisible="1" %)
1498 -(((
1499 -(% _mstvisible="2" %)
1500 -(% style="color:#4f81bd" %)**AT Command:**
1501 -)))
1502 -
1503 -(% _mstvisible="1" %)
1504 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1505 -
1506 -
1507 -(% _mstvisible="1" %)
1508 -(% style="color:#4f81bd" %)**Downlink Command:**
1509 -
1510 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1511 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1512 -
1513 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1514 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1515 -
1516 -
1517 -(% _mstvisible="1" %)
1518 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1519 -
1520 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1521 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1522 -
1523 -(% _mstvisible="1" %)
1524 -(% style="color:#4f81bd" %)**AT Command:**
1525 -
1526 -(% _mstvisible="1" %)
1527 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1528 -
1529 -
1530 -(% _mstvisible="1" %)
1531 -(% style="color:#4f81bd" %)**Downlink Command:**
1532 -
1533 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1534 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1535 -
1536 -
1537 -(% _mstvisible="1" %)
1538 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1539 -
1540 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1541 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1542 -
1543 -(% _mstvisible="1" %)
1544 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1545 -
1546 -(% _mstvisible="1" %)
1547 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1548 -
1549 -
1550 -(% _mstvisible="1" %)
1551 -(% style="color:#4f81bd" %)**Downlink Command:**
1552 -
1553 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1554 -No downlink commands for feature
1555 -
1556 -
1557 -(% _mstvisible="1" %)
1558 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1559 -
1560 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1561 -Feature: Print the last few data entries
1562 -
1563 -(% _mstvisible="1" %)
1564 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1565 -
1566 -(% _mstvisible="1" %)
1567 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1568 -
1569 -
1570 -(% _mstvisible="1" %)
1571 -(% style="color:#4f81bd" %)**Downlink Command:**
1572 -
1573 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1574 -No downlink commands for feature
1575 -
1576 -
1577 -(% _mstvisible="1" %)
1578 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1579 -
1580 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1581 -Feature: Clear flash storage for data log feature.
1582 -
1583 -(% _mstvisible="1" %)
1584 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1585 -
1586 -(% _mstvisible="1" %)
1587 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1588 -
1589 -
1590 -(% _mstvisible="1" %)
1591 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1592 -
1593 -(% _mstvisible="1" %)
1594 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1595 -
1596 -
1597 -
1598 -(% _mstvisible="1" %)
1599 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1600 -
1601 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1602 -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.
1603 -
1604 -
1605 -(% _mstvisible="1" %)
1606 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1607 -
1608 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1609 -The default factory setting is 0
1610 -
1611 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1612 -(% _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**
1613 -(% _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
1614 -
1615 -(% _mstvisible="1" %)
1616 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1617 -
1618 -(% _mstvisible="1" %)
1619 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1620 -
1621 -
1622 -
1623 -(% _mstvisible="1" %)
1624 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1625 -
1626 -(% _mstvisible="1" %)
1627 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1628 -
1629 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1630 1630  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.
1631 1631  
1632 -(% _mstvisible="1" %)
1633 -(((
1634 -(% _mstvisible="2" %)
1635 1635  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1636 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1637 -)))
551 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1638 1638  
1639 -(% _mstvisible="1" %)
1640 -(((
1641 -(% _mstvisible="2" %)
553 +
1642 1642  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1643 1643  
1644 -)))
1645 1645  
1646 -(% _mstvisible="1" %)
1647 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
557 +== Replace Battery ==
1648 1648  
1649 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1650 1650  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.
1651 1651  
1652 -(% _mstvisible="1" %)
1653 -[[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"]]
1654 1654  
1655 -(% _mstvisible="1" %)
1656 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1657 1657  
1658 -(% _mstvisible="1" %)
1659 -(((
1660 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1661 -(((
564 +== Battery Life Analyze ==
565 +
1662 1662  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:
1663 -[[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]]
1664 -)))
567 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1665 1665  
1666 -(((
1667 -
1668 -)))
1669 1669  
1670 -(((
1671 -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]]
1672 -)))
570 += Order Info =
1673 1673  
572 +Part Number: (% class="mark" %)**LHT65N-XX**
1674 1674  
1675 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1676 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
574 +**XX**: The default frequency band
1677 1677  
1678 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1679 -== 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
1680 1680  
1681 -(((
1682 -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.
1683 -)))
585 +**YY**: Sensor Accessories
1684 1684  
1685 -[[image:image-20220530085651-1.png]]
587 +* **E3**: External Temperature Probe
1686 1686  
589 += Packing Info =
1687 1687  
1688 -**Connection:**
591 +**Package Includes**:
1689 1689  
1690 -✓** USB to TTL GND <~-~->GND**
593 +* LHT65N Temperature & Humidity Sensor x 1
594 +* Program cable x 1
595 +* Optional external sensor
1691 1691  
1692 -**✓ USB to TTL RXD <~-~-> D+**
597 +**Dimension and weight**:
1693 1693  
1694 -**✓ 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
1695 1695  
1696 -**✓ USB to TTL 3.3V <~-~-> D-**
604 += FCC Warning =
1697 1697  
1698 -
1699 -(((
1700 -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.
1701 -)))
1702 -
1703 -(((
1704 -Input password and ATZ to activate LHT65N,As shown below:
1705 -)))
1706 -
1707 -[[image:image-20220530095701-4.png]]
1708 -
1709 -
1710 -AT Command List is as below:
1711 -
1712 -AT+<CMD>? : Help on <CMD>
1713 -
1714 -AT+<CMD> : Run <CMD>
1715 -
1716 -AT+<CMD>=<value> : Set the value
1717 -
1718 -AT+<CMD>=? : Get the value
1719 -
1720 -AT+DEBUG:Set more info output
1721 -
1722 -ATZ: Trig a reset of the MCU
1723 -
1724 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1725 -
1726 -AT+DEUI: Get or Set the Device EUI
1727 -
1728 -AT+DADDR: Get or Set the Device Address
1729 -
1730 -AT+APPKEY: Get or Set the Application Key
1731 -
1732 -AT+NWKSKEY: Get or Set the Network Session Key
1733 -
1734 -AT+APPSKEY: Get or Set the Application Session Key
1735 -
1736 -AT+APPEUI: Get or Set the Application EUI
1737 -
1738 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1739 -
1740 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1741 -
1742 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1743 -
1744 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1745 -
1746 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1747 -
1748 -AT+RX2FQ: Get or Set the Rx2 window frequency
1749 -
1750 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1751 -
1752 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1753 -
1754 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1755 -
1756 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1757 -
1758 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1759 -
1760 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1761 -
1762 -AT+NWKID: Get or Set the Network ID
1763 -
1764 -AT+FCU: Get or Set the Frame Counter Uplink
1765 -
1766 -AT+FCD: Get or Set the Frame Counter Downlink
1767 -
1768 -AT+CLASS: Get or Set the Device Class
1769 -
1770 -AT+JOIN: Join network
1771 -
1772 -AT+NJS: Get the join status
1773 -
1774 -AT+SENDB: Send hexadecimal data along with the application port
1775 -
1776 -AT+SEND: Send text data along with the application port
1777 -
1778 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1779 -
1780 -AT+RECV: Print last received data in raw format
1781 -
1782 -AT+VER: Get current image version and Frequency Band
1783 -
1784 -AT+CFM: Get or Set the confirmation mode (0-1)
1785 -
1786 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1787 -
1788 -AT+SNR: Get the SNR of the last received packet
1789 -
1790 -AT+RSSI: Get the RSSI of the last received packet
1791 -
1792 -AT+TDC: Get or set the application data transmission interval in ms
1793 -
1794 -AT+PORT: Get or set the application port
1795 -
1796 -AT+DISAT: Disable AT commands
1797 -
1798 -AT+PWORD: Set password, max 9 digits
1799 -
1800 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1801 -
1802 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1803 -
1804 -AT+PDTA: Print the sector data from start page to stop page
1805 -
1806 -AT+PLDTA: Print the last few sets of data
1807 -
1808 -AT+CLRDTA: Clear the storage, record position back to 1st
1809 -
1810 -AT+SLEEP: Set sleep mode
1811 -
1812 -AT+EXT: Get or Set external sensor model
1813 -
1814 -AT+BAT: Get the current battery voltage in mV
1815 -
1816 -AT+CFG: Print all configurations
1817 -
1818 -AT+WMOD: Get or Set Work Mode
1819 -
1820 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1821 -
1822 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1823 -
1824 -AT+SETCNT:Set the count at present
1825 -
1826 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1827 -
1828 -AT+RPL: Get or set response level
1829 -
1830 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1831 -
1832 -AT+LEAPSEC: Get or Set Leap Second
1833 -
1834 -AT+SYNCMOD: Get or Set time synchronization method
1835 -
1836 -AT+SYNCTDC: Get or set time synchronization interval in day
1837 -
1838 -AT+PID: Get or set the PID
1839 -
1840 -
1841 -)))
1842 -
1843 -(% _mstvisible="1" %)
1844 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1845 -
1846 -(% _mstvisible="1" %)
1847 -(((
1848 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1849 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1850 -)))
1851 -
1852 -(% _mstvisible="1" %)
1853 -(((
1854 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1855 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1856 -)))
1857 -
1858 -(% _mstvisible="1" %)
1859 -* (% _mstvisible="3" %)
1860 -(((
1861 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1862 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1863 -)))
1864 -* (% _mstvisible="3" %)
1865 -(((
1866 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1867 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1868 -)))
1869 -* (% _mstvisible="3" %)
1870 -(((
1871 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1872 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1873 -)))
1874 -* (% _mstvisible="3" %)
1875 -(((
1876 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1877 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1878 -)))
1879 -* (% _mstvisible="3" %)
1880 -(((
1881 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1882 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1883 -)))
1884 -* (% _mstvisible="3" %)
1885 -(((
1886 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1887 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1888 -)))
1889 -* (% _mstvisible="3" %)
1890 -(((
1891 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1892 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1893 -)))
1894 -* (% _mstvisible="3" %)
1895 -(((
1896 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1897 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1898 -)))
1899 -
1900 -(% _mstvisible="1" %)
1901 -(((
1902 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1903 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1904 -)))
1905 -
1906 -(% _mstvisible="1" %)
1907 -* (% _mstvisible="3" %)
1908 -(((
1909 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1910 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1911 -
1912 -
1913 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1914 -
1915 -)))
1916 -
1917 -(% _mstvisible="1" %)
1918 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1919 -
1920 -(% _mstvisible="1" %)
1921 -(((
1922 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1923 -
1924 -
1925 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1926 -(% _mstvisible="3" %)**Package Includes**(%%):
1927 -)))
1928 -
1929 -(% _mstvisible="1" %)
1930 -* (% _mstvisible="3" %)
1931 -(((
1932 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1933 -LHT65N Temperature & Humidity Sensor x 1
1934 -)))
1935 -* (% _mstvisible="3" %)
1936 -(((
1937 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1938 -Program cable x 1
1939 -)))
1940 -* (% _mstvisible="3" %)
1941 -(((
1942 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1943 -Optional external sensor
1944 -)))
1945 -
1946 -(% _mstvisible="1" %)
1947 -(((
1948 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1949 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1950 -)))
1951 -
1952 -(% _mstvisible="1" %)
1953 -* (% _mstvisible="3" %)
1954 -(((
1955 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1956 -Device Size:  13.5 x 7 x 3 cm
1957 -)))
1958 -* (% _mstvisible="3" %)
1959 -(((
1960 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1961 -Device Weight: 105g
1962 -)))
1963 -* (% _mstvisible="3" %)
1964 -(((
1965 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1966 -Package Size / pcs : 14.5 x 8 x 5 cm
1967 -)))
1968 -* (% _mstvisible="3" %)
1969 -(((
1970 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1971 -Weight / pcs : 170g
1972 -
1973 -
1974 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1975 -
1976 -)))
1977 -
1978 -= 9. Reference =
1979 -
1980 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1981 -
1982 -
1983 -= 10. FCC Warning =
1984 -
1985 -(% _mstvisible="1" %)
1986 -(((
1987 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1988 1988  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1989 -)))
1990 1990  
1991 -(% _mstvisible="1" %)
1992 -(((
1993 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1994 -(1) This device may not cause harmful interference；
1995 -)))
608 +(1) This device may not cause harmful interference, and
1996 1996  
1997 -(% _mstvisible="1" %)
1998 -(((
1999 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
2000 -(2) this device must accept any interference received, including interference that may cause undesired operation.
2001 -)))
610 +(2) this device must accept any interference received, including interference that may cause undesired operation
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