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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 118.13
edited by Xiaoling
on 2022/06/09 18:12
Change comment: There is no comment for this version
To version 51.1
edited by Edwin Chen
on 2022/05/23 00:18
Change comment: There is no comment for this version

Summary

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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
... ... @@ -77,969 +77,441 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
37 +== Specification: ==
80 80  
39 +**Built-in Temperature Sensor:**
81 81  
82 -(% _mstvisible="1" %)
83 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
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
84 84  
85 -(% _mstvisible="1" %)
86 -(((
87 -(% _mstvisible="2" %)
88 -
46 +**Built-in Humidity Sensor:**
89 89  
90 -(% _mstvisible="2" %)
91 -(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
92 -)))
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
93 93  
94 -(% _mstvisible="1" %)
95 -* (% _mstvisible="3" %)
96 -(((
97 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
98 -Resolution: 0.01 °C
99 -)))
100 -* (% _mstvisible="3" %)
101 -(((
102 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
103 -Accuracy Tolerance : Typ ±0.3 °C
104 -)))
105 -* (% _mstvisible="3" %)
106 -(((
107 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
108 -Long Term Drift: < 0.02 °C/yr
109 -)))
110 -* (% _mstvisible="3" %)
111 -(((
112 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
113 -Operating Range: -40 ~~ 85 °C
114 -)))
53 +**External Temperature Sensor:**
115 115  
116 -(% _mstvisible="1" %)
117 -(((
118 -(% _mstvisible="2" %)
119 -
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
120 120  
121 -(% _mstvisible="2" %)
122 -(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
123 -)))
60 += Connect LHT65N to IoT Server =
124 124  
125 -(% _mstvisible="1" %)
126 -* (% _mstvisible="3" %)
127 -(((
128 -(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
129 -Resolution: 0.04 %RH
130 -)))
131 -* (% _mstvisible="3" %)
132 -(((
133 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
134 -Accuracy Tolerance : Typ ±3 %RH
135 -)))
136 -* (% _mstvisible="3" %)
137 -(((
138 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
139 -Long Term Drift: < 0.02 °C/yr
140 -)))
141 -* (% _mstvisible="3" %)
142 -(((
143 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
144 -Operating Range: 0 ~~ 96 %RH
145 -)))
62 +== How does LHT65N work? ==
146 146  
147 -(% _mstvisible="1" %)
148 -(((
149 -(% _mstvisible="2" %)
150 -
151 -
152 -(% _mstvisible="2" %)
153 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
154 -)))
155 -
156 -(% _mstvisible="1" %)
157 -* (% _mstvisible="3" %)
158 -(((
159 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
160 -Resolution: 0.0625 °C
161 -)))
162 -* (% _mstvisible="3" %)
163 -(((
164 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
165 -±0.5°C accuracy from -10°C to +85°C
166 -)))
167 -* (% _mstvisible="3" %)
168 -(((
169 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
170 -±2°C accuracy from -55°C to +125°C
171 -)))
172 -* (% _mstvisible="3" %)
173 -(((
174 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
175 -Operating Range: -55 °C ~~ 125 °C
176 -
177 -
178 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
179 -
180 -)))
181 -
182 -(% _mstvisible="1" %)
183 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
184 -
185 -(% _mstvisible="1" %)
186 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
187 -
188 -(% _mstvisible="1" %)
189 -(((
190 -(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
191 191  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.
192 -)))
193 193  
194 -(% _mstvisible="1" %)
195 -(((
196 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
197 197  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.
198 198  
199 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
200 -
201 -)))
202 202  
203 -(% _mstvisible="1" %)
204 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
69 +== How to Activate LHT65N? ==
205 205  
206 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
207 207  The LHT65N has two working modes:
208 208  
209 -(% _mstvisible="1" %)
210 210  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
211 211  * **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. 
212 212  
213 -(% _mstvisible="1" %)
214 -(((
215 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
216 216  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
217 -)))
218 218  
219 -(% _mstvisible="1" %)
220 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
221 221  
222 -(% _mstvisible="1" %)
223 -[[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.
224 224  
85 +== Example to join LoRaWAN network ==
225 225  
226 -(% _mstvisible="1" %)
227 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
228 -
229 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
230 230  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.
231 231  
232 -(% _mstvisible="1" class="wikigeneratedid" %)
233 -[[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"]]
234 234  
235 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
236 -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:
237 237  
238 238  
239 -(% _mstvisible="1" %)
240 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
241 241  
242 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
243 243  Create a device in TTN V3 with the OTAA keys from LHT65N.
244 244  
245 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
246 246  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
247 247  
248 -(% _mstvisible="1" %)
249 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
250 250  
251 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
252 252  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
253 253  
254 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
255 255  Add APP EUI in the application.
256 256  
257 -(% _mstvisible="1" %)
258 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
259 259  
260 -(% _mstvisible="1" %)
261 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
262 262  
263 -(% _mstvisible="1" %)
264 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
265 265  
266 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
267 267  Note: LHT65N use same payload as LHT65.
268 268  
269 -(% _mstvisible="1" %)
270 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
271 271  
272 272  
273 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
274 274  Input APP EUI,  APP KEY and DEV EUI:
275 275  
276 -(% _mstvisible="1" %)
277 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
278 278  
279 279  
280 -(% _mstvisible="1" %)
281 -=== (% _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. ===
282 282  
283 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
284 284  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.
285 285  
286 -(% _mstvisible="1" %)
287 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
288 288  
289 289  
290 -(% _mstvisible="1" %)
291 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
292 292  
293 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
294 -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.
295 295  
296 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
297 -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.
298 298  
299 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
300 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
301 -(((
302 -(% _mstvisible="6" %)
303 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
304 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
305 -(((
306 -(% _mstvisible="6" %)
307 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
308 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
309 -(((
310 -(% _mstvisible="6" %)
311 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
312 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
313 -(((
314 -(% _mstvisible="6" %)
315 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
316 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
317 -(((
318 -(% _mstvisible="6" %)
319 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
320 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
321 -(((
322 -(% _mstvisible="6" %)
323 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
324 -)))
325 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
326 -(((
327 -(% _mstvisible="6" %)
328 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
329 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
330 -(((
331 -(% _mstvisible="6" %)
332 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
333 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
334 -(((
335 -(% _mstvisible="6" %)
336 -(((
337 -(% _mstvisible="7" %)
338 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
339 -)))
340 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
341 -(((
342 -(% _mstvisible="6" %)
343 -(((
344 -(% _mstvisible="7" %)
345 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
346 -)))
347 347  
348 -(% _mstvisible="6" %)
349 -(((
350 -(% _mstvisible="7" %)
351 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
352 -)))
353 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
354 -(((
355 -(% _mstvisible="6" %)
356 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
357 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
358 -(((
359 -(% _mstvisible="6" %)
360 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
361 -)))
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]]
362 362  
363 -(% _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 +
364 364  * The First 6 bytes: has fix meanings for every LHT65N.
365 365  * The 7th byte (EXT #): defines the external sensor model.
366 -* 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.)
367 367  
156 +=== Decoder in TTN V3 ===
368 368  
369 -
370 -
371 -(% _mstvisible="1" %)
372 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
373 -
374 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
375 375  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.
376 376  
377 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
378 378  Below is the position to put the decoder and LHT65N decoder can be download from here:
379 379  
380 -(% _mstvisible="1" %)
381 -[[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]]
382 382  
383 -(% _mstvisible="1" %)
384 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
385 385  
386 386  
387 -(% _mstvisible="1" %)
388 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
167 +=== BAT-Battery Info ===
389 389  
390 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
391 391  These two bytes of BAT include the battery state and the actually voltage
392 392  
393 -(% _mstvisible="1" %)
394 -[[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
395 395  
396 -(% _mstvisible="1" %)
397 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
398 398  
399 -(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
400 -Check the battery voltage for LHT65N.
178 +01(b): Low  (2.50v <=BAT <= 2.55v)
401 401  
402 -(% _mstvisible="1" %)
403 -* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
404 -* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
180 +10(b): OK   (2.55v <= BAT <=2.65v)
405 405  
182 +11(b): Good   (BAT >= 2.65v)
183 +)))|(% style="width:214px" %)Actually BAT voltage
406 406  
185 +[[image:image-20220522235639-1.png]]
407 407  
187 +Check the battery voltage for LHT65N.
408 408  
409 -(% _mstvisible="1" %)
410 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
189 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
190 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
411 411  
412 -(% _mstvisible="1" %)
413 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
192 +=== Built-in Temperature ===
414 414  
415 -(% _mstvisible="1" %)
194 +[[image:image-20220522235639-2.png]]
195 +
416 416  * Temperature:  0x0ABB/100=27.47℃
417 417  
418 -(% _mstvisible="1" %)
419 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
420 420  
421 -(% _mstvisible="1" %)
422 422  * Temperature:  (0xF5C6-65536)/100=-26.18℃
423 423  
202 +=== Built-in Humidity ===
424 424  
204 +[[image:image-20220522235639-4.png]]
425 425  
426 -
427 -(% _mstvisible="1" %)
428 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
429 -
430 -(% _mstvisible="1" %)
431 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
432 -
433 -(% _mstvisible="1" %)
434 434  * Humidity:    0x025C/10=60.4%
435 435  
208 +=== Ext # ===
436 436  
437 -
438 -(% _mstvisible="1" %)
439 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
440 -
441 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
442 442  Bytes for External Sensor:
443 443  
444 -(% _mstvisible="1" %)
445 -[[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
446 446  
217 +=== Ext value ===
447 447  
448 -(% _mstvisible="1" %)
449 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
219 +==== Ext~=1, E3 Temperature Sensor ====
450 450  
451 -(% _mstvisible="1" %)
452 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
221 +[[image:image-20220522235639-5.png]]
453 453  
454 -(% _mstvisible="1" %)
455 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
456 456  
457 -
458 -(% _mstvisible="1" %)
459 459  * DS18B20 temp=0x0ADD/100=27.81℃
460 460  
461 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
462 462  The last 2 bytes of data are meaningless
463 463  
464 -(% _mstvisible="1" %)
465 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
466 466  
467 467  
468 -(% _mstvisible="1" %)
230 +[[image:image-20220522235639-6.png]]
231 +
469 469  * External temperature= (0xF54F-65536)/100=-27.37℃
470 470  
471 -(% _mstvisible="1" %)
472 -(((
473 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
474 474  The last 2 bytes of data are meaningless
475 -)))
476 476  
477 -(% _mstvisible="1" %)
478 -(((
479 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
480 480  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
481 -)))
482 482  
483 483  
484 -(% _mstvisible="1" %)
485 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
486 486  
487 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
488 488  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:
489 489  
490 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
491 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
492 -(((
493 -(% _mstvisible="6" %)
494 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
495 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
496 -(((
497 -(% _mstvisible="6" %)
498 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
499 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
500 -(((
501 -(% _mstvisible="6" %)
502 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
503 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
504 -(((
505 -(% _mstvisible="6" %)
506 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
507 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
508 -(((
509 -(% _mstvisible="6" %)
510 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
511 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
512 -(((
513 -(% _mstvisible="6" %)
514 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
515 -)))
516 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
517 -(((
518 -(% _mstvisible="6" %)
519 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
520 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
521 -(((
522 -(% _mstvisible="6" %)
523 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
524 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
525 -(((
526 -(% _mstvisible="6" %)
527 -(((
528 -(% _mstvisible="7" %)
529 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
530 -)))
531 531  
532 -(% _mstvisible="6" %)
533 -(((
534 -(% _mstvisible="7" %)
535 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
536 -)))
537 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
538 -(((
539 -(% _mstvisible="6" %)
540 -(((
541 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
542 -BAT Status &
543 -)))
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]]
544 544  
545 -(% _mstvisible="6" %)
546 -(((
547 -(% _mstvisible="7" %)
548 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
250 +[[Temperature>>path:#SHT20_Temperature]]
251 +)))|(% style="width:106px" %)(((
252 +[[BAT Status &>>path:#BAT_Humidity]]
253 +
254 +[[Built-in>>path:#BAT_Humidity]]
255 +
256 +[[Humidity>>path:#BAT_Humidity]]
257 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
258 +[[Unix>>path:#Unix_Time_Stamp]]
259 +
260 +[[Time Stamp>>path:#Unix_Time_Stamp]]
549 549  )))
550 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
551 -(((
552 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
553 -Status & Ext
554 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
555 -(((
556 -(% _mstvisible="6" %)
557 -(((
558 -(% _mstvisible="7" %)
559 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
560 -)))
561 -)))
562 562  
563 -(% _mstvisible="1" %)
564 -* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
263 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
565 565  
566 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %)
567 -(% _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]
568 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
569 -(((
570 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
265 +(% style="width:587px" %)
266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 +|Value|(% style="width:280px" %)(((
571 571  BAT Status
572 572  
573 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
574 574  00(b): Ultra Low ( BAT <= 2.50v)
575 575  
576 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
577 577  01(b): Low  (2.50v <=BAT <= 2.55v)
578 578  
579 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
580 580  10(b): OK   (2.55v <= BAT <=2.65v)
581 581  
582 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
583 583  11(b): Good   (BAT >= 2.65v)
584 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
585 -(((
586 -(% _mstvisible="6" %)
587 -[[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]]
588 588  
589 -(% _mstvisible="6" %)
590 590  
591 591  )))
592 592  
593 -(% _mstvisible="1" %)
594 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
595 595  
596 -(% _mstvisible="1" %)
597 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
285 +(% style="width:732px" %)
286 +|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
287 +|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
288 +Ext:
598 598  
599 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
600 600  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
601 601  * 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.
602 602  * 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)
603 603  
604 -(% _mstvisible="1" %)
605 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
297 +== Show data on Datacake ==
606 606  
607 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
608 608  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:
609 609  
610 -(% _mstvisible="1" %)
611 -(((
612 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
613 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
614 -)))
615 615  
616 -(% _mstvisible="1" %)
617 -(((
618 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
619 -(% _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.
620 -)))
302 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
621 621  
622 -(% _mstvisible="1" %)
623 -(((
624 -(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
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.
305 +
306 +
625 625  Add Datacake:
626 -)))
627 627  
628 -(% _mstvisible="1" %)
629 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
309 +[[image:image-20220523000825-7.png||height="262" width="583"]]
630 630  
631 631  
632 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
633 633  Select default key as Access Key:
634 634  
635 -(% _mstvisible="1" %)
636 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
314 +[[image:image-20220523000825-8.png||height="453" width="406"]]
637 637  
638 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
639 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
640 640  
641 -(% _mstvisible="1" %)
642 -[[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.
643 643  
644 -(% _mstvisible="1" %)
645 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
319 +[[image:image-20220523000825-9.png||height="366" width="392"]]
646 646  
647 -(% _mstvisible="1" %)
648 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
649 649  
650 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
651 -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.
652 652  
653 -(% _mstvisible="1" %)
654 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
323 +[[image:image-20220523000825-10.png||height="432" width="762"]]
655 655  
656 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
657 -There are two methods:
658 658  
659 -(% _mstvisible="1" %)
660 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
661 -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.
326 +== Datalog Feature ==
662 662  
663 -(% _mstvisible="1" %)
664 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
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.
665 665  
666 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
330 +=== Unix TimeStamp ===
331 +
667 667  LHT65N uses Unix TimeStamp format based on
668 668  
669 -(% _mstvisible="1" %)
670 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
334 +[[image:image-20220523001219-11.png||height="97" width="627"]]
671 671  
672 672  
673 -(% _mstvisible="1" %)
674 -(((
675 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
676 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
677 -)))
337 +User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
678 678  
679 -(% _mstvisible="1" %)
680 -(((
681 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
682 682  Below is the converter example
683 -)))
684 684  
685 -(% _mstvisible="1" %)
686 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
341 +[[image:image-20220523001219-12.png||height="353" width="853"]]
687 687  
688 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
689 689  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
690 690  
691 -(% _mstvisible="1" %)
692 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
693 693  
694 -(% _mstvisible="1" %)
695 -(((
696 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
346 +=== Set Device Time ===
347 +
697 697  There are two ways to set device’s time:
698 -)))
699 699  
700 -(% _mstvisible="1" %)
701 -(((
702 -(% _mstvisible="2" %)
703 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
704 -)))
350 +**~1. Through LoRaWAN MAC Command (Default settings)**
705 705  
706 -(% _mstvisible="1" %)
707 -(((
708 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
709 709  User need to set SYNCMOD=1 to enable sync time via MAC command.
710 -)))
711 711  
712 -(% _mstvisible="1" %)
713 -(((
714 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
715 715  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).
716 -)))
717 717  
718 -(% _mstvisible="1" %)
719 -(((
720 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
721 721  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.
722 -)))
723 723  
724 -(% _mstvisible="1" %)
725 -(((
726 -(% _mstvisible="2" %)
727 -
728 -)))
729 729  
730 -(% _mstvisible="1" %)
731 -(((
732 -(% _mstvisible="2" %)
733 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
734 -)))
359 +**2. Manually Set Time**
735 735  
736 -(% _mstvisible="1" %)
737 -(((
738 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
739 739  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
740 -)))
741 741  
742 -(% _mstvisible="1" %)
743 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
744 744  
745 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
364 +=== Poll sensor value ===
365 +
746 746  User can poll sensor value based on timestamps from the server. Below is the downlink command.
747 747  
748 -(% _mstvisible="1" %)
749 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
750 750  
751 -(% _mstvisible="1" %)
752 -(((
753 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
369 +(% style="width:454px" %)
370 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
371 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
372 +
373 +
754 754  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
755 -)))
756 756  
757 -(% _mstvisible="1" %)
758 -(((
759 -(% _mstvisible="2" %)
760 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
761 -)))
762 762  
763 -(% _mstvisible="1" %)
764 -(((
765 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
377 +For example, downlink command 31 5FC5F350 5FC6 0160 05
378 +
766 766  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
767 -)))
768 768  
769 -(% _mstvisible="1" %)
770 -(((
771 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
772 772  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
773 -)))
774 774  
775 775  
776 -(% _mstvisible="1" %)
777 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
384 +=== Datalog Uplink payload ===
778 778  
779 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
780 780  The Datalog poll reply uplink will use below payload format.
781 781  
782 -(% _mstvisible="1" %)
783 -(((
784 -(% _mstvisible="2" %)
785 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
786 -)))
787 787  
788 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
789 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
790 -(((
791 -(% _mstvisible="6" %)
792 -(((
793 -(% _mstvisible="7" %)
794 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
795 -)))
796 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
797 -(((
798 -(% _mstvisible="6" %)
799 -(((
800 -(% _mstvisible="7" %)
801 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
802 -)))
803 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
804 -(((
805 -(% _mstvisible="6" %)
806 -(((
807 -(% _mstvisible="7" %)
808 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
809 -)))
810 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
811 -(((
812 -(% _mstvisible="6" %)
813 -(((
814 -(% _mstvisible="7" %)
815 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
816 -)))
817 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
818 -(((
819 -(% _mstvisible="6" %)
820 -(((
821 -(% _mstvisible="7" %)
822 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
823 -)))
824 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
825 -(((
826 -(% _mstvisible="6" %)
827 -(((
828 -(% _mstvisible="7" %)
829 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
830 -)))
831 -)))
832 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
833 -(((
834 -(% _mstvisible="6" %)
835 -(((
836 -(% _mstvisible="7" %)
837 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
838 -)))
839 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
840 -(((
841 -(% _mstvisible="6" %)
842 -(((
843 -(% _mstvisible="7" %)
844 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
845 -)))
846 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
847 -(((
848 -(% _mstvisible="6" %)
849 -(((
850 -(% _mstvisible="7" %)
851 -(((
852 -(% _mstvisible="8" %)
853 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
854 -)))
855 -)))
389 +Retrieval data payload
856 856  
857 -(% _mstvisible="6" %)
858 -(((
859 -(% _mstvisible="7" %)
860 -(((
861 -(% _mstvisible="8" %)
862 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
863 -)))
864 -)))
865 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
866 -(((
867 -(% _mstvisible="6" %)
868 -(((
869 -(% _mstvisible="7" %)
870 -(((
871 -(% _mstvisible="8" %)
872 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
873 -)))
874 -)))
391 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
392 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
393 +[[Built-In>>path:#SHT20_Temperature]]
875 875  
876 -(% _mstvisible="6" %)
877 -(((
878 -(% _mstvisible="7" %)
879 -(((
880 -(% _mstvisible="8" %)
881 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
882 -)))
883 -)))
884 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
885 -(((
886 -(% _mstvisible="6" %)
887 -(((
888 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
889 -Poll message flag & Ext
890 -)))
891 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
892 -(((
893 -(% _mstvisible="6" %)
894 -(((
895 -(% _mstvisible="7" %)
896 -(((
897 -(% _mstvisible="8" %)
898 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
899 -)))
900 -)))
395 +[[Temperature>>path:#SHT20_Temperature]]
396 +)))|(((
397 +[[Built-in>>path:#SHT20_Humidity]]
901 901  
902 -(% _mstvisible="6" %)
903 -(((
904 -(% _mstvisible="7" %)
905 -(((
906 -(% _mstvisible="8" %)
399 +[[Humidity>>path:#SHT20_Humidity]]
400 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
401 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
402 +
907 907  
908 908  )))
909 -)))
910 -)))
911 911  
912 -(% _mstvisible="1" %)
913 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
914 914  
915 -(% _mstvisible="1" %)
916 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
407 +Poll message flag & Ext
917 917  
918 -(% _mstvisible="1" %)
919 -(((
920 -(% _mstvisible="2" %)
921 -(((
922 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
923 -Poll Message Flag: 1: This message is a poll message reply.
924 -)))
925 -)))
926 926  
927 -(% _mstvisible="1" %)
928 -* (% _mstvisible="3" %)
929 -(((
930 -(% _mstvisible="4" %)
931 -(((
932 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
933 -Poll Message Flag is set to 1.
410 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
411 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
412 +Ext:
413 +
414 +0b(1001)
934 934  )))
935 -)))
936 -* (% _mstvisible="3" %)
937 -(((
938 -(% _mstvisible="4" %)
939 -(((
940 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
941 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
942 -)))
943 -)))
944 944  
945 -(% _mstvisible="1" %)
946 -(((
947 -(% _mstvisible="2" %)
948 -(((
949 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
417 +
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 +
950 950  For example, in US915 band, the max payload for different DR is:
951 -)))
952 -)))
953 953  
954 -(% _mstvisible="1" %)
955 -(((
956 -(% _mstvisible="2" %)
957 -(((
958 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
959 -a) DR0: max is 11 bytes so one entry of data
960 -)))
961 -)))
425 +a)      DR0: max is 11 bytes so one entry of data
962 962  
963 -(% _mstvisible="1" %)
964 -(((
965 -(% _mstvisible="2" %)
966 -(((
967 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
968 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
969 -)))
970 -)))
427 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
971 971  
972 -(% _mstvisible="1" %)
973 -(((
974 -(% _mstvisible="2" %)
975 -(((
976 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
977 -c) DR2: total payload includes 11 entries of data
978 -)))
979 -)))
429 +c)      DR2: total payload includes 11 entries of data
980 980  
981 -(% _mstvisible="1" %)
982 -(((
983 -(% _mstvisible="2" %)
984 -(((
985 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
986 -d) DR3: total payload includes 22 entries of data.
987 -)))
988 -)))
431 +d)      DR3: total payload includes 22 entries of data.
989 989  
990 -(% _mstvisible="1" %)
991 -(((
992 -(% _mstvisible="2" %)
993 -(((
994 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
995 995  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
996 -)))
997 -)))
998 998  
999 999  
1000 -(% _mstvisible="1" style="text-align: left;" %)
1001 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
436 +**Example:**
1002 1002  
1003 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1004 1004  If LHT65N has below data inside Flash:
1005 1005  
1006 -(% _mstvisible="1" %)
1007 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
440 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
1008 1008  
1009 -(% _mstvisible="1" %)
1010 -(((
1011 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1012 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1013 -)))
442 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
1014 1014  
1015 -(% _mstvisible="1" %)
1016 -(((
1017 -(% _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 +
1018 1018   Where : Start time: 60065F97 = time 21/1/19 04:27:03
1019 -)))
1020 1020  
1021 -(% _mstvisible="1" %)
1022 -(((
1023 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1024 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1025 -)))
465 + Stop time 60066DA7= time 21/1/19 05:27:03
1026 1026  
1027 -(% _mstvisible="1" %)
1028 -(((
1029 -(% _mstvisible="2" %)
1030 -
1031 -)))
1032 1032  
1033 -(% _mstvisible="1" %)
1034 -(((
1035 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1036 1036  LHT65N will uplink this payload.
1037 -)))
1038 1038  
1039 -(% _mstvisible="1" %)
1040 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
470 +[[image:image-20220523001219-13.png]]
1041 1041  
1042 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1043 1043  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1044 1044  
1045 1045  Where the first 11 bytes is for the first entry:
... ... @@ -1057,100 +1057,53 @@
1057 1057  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1058 1058  
1059 1059  
1060 -(% _mstvisible="1" style="text-align: left;" %)
1061 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
489 +== Alarm Mode ==
1062 1062  
1063 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1064 -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.
1065 1065  
1066 -(% _mstvisible="1" %)
1067 -(((
1068 -(% _mstvisible="2" style="text-align: left;" %)
1069 -(% _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.
1070 -)))
1071 1071  
1072 -(% _mstvisible="1" style="text-align: left;" %)
1073 -(% _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.
1074 1074  
1075 -(% _mstvisible="1" class="box infomessage" %)
1076 -(((
1077 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1078 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1079 1079  
1080 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1081 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
497 +AT Commands for Alarm mode:
1082 1082  
1083 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1084 -(% _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)
1085 1085  
1086 -(% _mstvisible="2" style="text-align: left;" %)
1087 -(% _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)
1088 1088  
1089 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1090 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1091 -)))
1092 1092  
1093 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1094 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1095 1095  
1096 -(% _mstvisible="1" %)
1097 -(((
1098 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1099 -The LHT65 has a triple color LED which for easy showing different stage .
505 +== LED Indicator ==
1100 1100  
1101 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1102 -While user press ACT button, the LED will work as per LED status with ACT button.
1103 -)))
507 +The LHT65N has a triple color LED which for easy shows different stage.
1104 1104  
1105 -(% _mstvisible="1" %)
1106 -(((
1107 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
509 +While pressing ACT button, the LED will work as per LED status with ACT button.
510 +
1108 1108  In a normal working state:
1109 -)))
1110 1110  
1111 -(% _mstvisible="1" %)
1112 -* (% _mstvisible="3" %)
1113 -(((
1114 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1115 -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
1116 1116  
1117 -(% _msthash="197771" _msttexthash="1202526" %)
1118 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1119 -)))
1120 -* (% _mstvisible="3" %)
1121 -(((
1122 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1123 -RED LED when external sensor is not connected
1124 -)))
1125 -* (% _mstvisible="3" %)
1126 -(((
1127 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1128 -For each success downlink, the PURPLE LED will blink once
1129 -)))
1130 -
1131 -(% _mstvisible="1" %)
1132 1132  ----
1133 1133  
1134 -(% _mstvisible="1" style="text-align: left;" %)
1135 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
520 +== Installation ==
1136 1136  
1137 -(% _mstvisible="1" %)
1138 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
522 +[[image:image-20220516231650-1.png||height="632" width="620"]]
1139 1139  
1140 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1141 -= (% _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(%%) =
1142 1142  
1143 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1144 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
1145 1145  
1146 -(% _mstvisible="1" %)
1147 -[[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"]]
1148 1148  
527 += Sensors & Accessories =
1149 1149  
1150 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1151 -Temperature sensor with 2 meters cable long
529 +== E3 Temperature Probe ==
1152 1152  
1153 -(% _mstvisible="1" %)
531 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
532 +
533 +
534 +With Temperature sensor with 2 meters cable long
535 +
1154 1154  * Resolution: 0.0625 °C
1155 1155  * ±0.5°C accuracy from -10°C to +85°C
1156 1156  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1157,780 +1157,72 @@
1157 1157  * Operating Range: -40 ~~ 125 °C
1158 1158  * -55°C to 125°C
1159 1159  * Working voltage 2.35v ~~ 5v
1160 -
1161 -(% _mstvisible="1" style="text-align: left;" %)
1162 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1163 -
1164 -(% _mstvisible="1" %)
1165 -(((
1166 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1167 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1168 -)))
1169 -
1170 -(% _mstvisible="1" %)
1171 -* (% _mstvisible="3" %)
1172 -(((
1173 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1174 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1175 -)))
1176 -* (% _mstvisible="3" %)
1177 -(((
1178 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1179 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1180 -)))
1181 -
1182 -(% _mstvisible="1" %)
1183 -(((
1184 -(% _mstvisible="2" style="text-align: left;" %)
1185 1185  
1186 -)))
1187 1187  
1188 -(% _mstvisible="1" %)
1189 -(((
1190 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1191 -There are two kinds of commands to configure LHT65N, they are:
1192 -)))
544 += Battery & How to replace =
1193 1193  
1194 -(% _mstvisible="1" %)
1195 -(((
1196 -(% _mstvisible="2" style="text-align: left;" %)
1197 -(% _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" %).
1198 -)))
546 +== Battery Type ==
1199 1199  
1200 -(% _mstvisible="1" %)
1201 -(((
1202 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1203 -These commands are to configure:
1204 -)))
1205 -
1206 -(% _mstvisible="1" %)
1207 -* (% _mstvisible="3" %)
1208 -(((
1209 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1210 -General system settings like: uplink interval.
1211 -)))
1212 -* (% _mstvisible="3" %)
1213 -(((
1214 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1215 -LoRaWAN protocol & radio-related commands.
1216 -)))
1217 -
1218 -(% _mstvisible="1" %)
1219 -(((
1220 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1221 -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]]
1222 -)))
1223 -
1224 -(% _mstvisible="1" %)
1225 -(((
1226 -(% _mstvisible="2" style="text-align: left;" %)
1227 -
1228 -)))
1229 -
1230 -(% _mstvisible="1" %)
1231 -(((
1232 -(% _mstvisible="2" style="text-align: left;" %)
1233 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1234 -)))
1235 -
1236 -(% _mstvisible="1" %)
1237 -(((
1238 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1239 -These commands are only valid for LHT65N, as below:
1240 -
1241 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1242 -
1243 -)))
1244 -
1245 -(% _mstvisible="1" style="text-align: left;" %)
1246 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1247 -
1248 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1249 -Feature: Change LoRaWAN End Node Transmit Interval.
1250 -
1251 -(% _mstvisible="1" style="text-align: left;" %)
1252 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1253 -
1254 -(% _mstvisible="1" %)
1255 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1256 -
1257 -(% _mstvisible="1" %)
1258 -(((
1259 -(% _mstvisible="2" style="text-align: left;" %)
1260 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1261 -)))
1262 -
1263 -(% _mstvisible="1" %)
1264 -(((
1265 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1266 -Format: Command Code (0x01) followed by 3 bytes time value.
1267 -)))
1268 -
1269 -(% _mstvisible="1" %)
1270 -(((
1271 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1272 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1273 -)))
1274 -
1275 -(% _mstvisible="1" %)
1276 -* (% _mstvisible="3" %)
1277 -(((
1278 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1279 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1280 -)))
1281 -* (% _mstvisible="3" %)
1282 -(((
1283 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1284 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1285 -)))
1286 -
1287 -(% _mstvisible="1" style="text-align: left;" %)
1288 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1289 -
1290 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1291 -Feature: Change External Sensor Mode.
1292 -
1293 -(% _mstvisible="1" style="text-align: left;" %)
1294 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1295 -
1296 -(% _mstvisible="1" %)
1297 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1298 -
1299 -(% _mstvisible="1" %)
1300 -(((
1301 -(% _mstvisible="2" style="text-align: left;" %)
1302 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1303 -)))
1304 -
1305 -(% _mstvisible="1" %)
1306 -(((
1307 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1308 -Total bytes: 2 ~~ 5 bytes
1309 -)))
1310 -
1311 -(% _mstvisible="1" %)
1312 -(((
1313 -(% _mstvisible="2" %)
1314 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1315 -)))
1316 -
1317 -(% _mstvisible="1" %)
1318 -* (% _mstvisible="3" %)
1319 -(((
1320 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1321 -0xA201: Set external sensor type to E1
1322 -)))
1323 -* (% _mstvisible="3" %)
1324 -(((
1325 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1326 -0xA209: Same as AT+EXT=9
1327 -)))
1328 -* (% _mstvisible="3" %)
1329 -(((
1330 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1331 -0xA20702003c,Same as AT+SETCNT=60
1332 -)))
1333 -
1334 -(% _mstvisible="1" style="text-align: left;" %)
1335 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1336 -
1337 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1338 -Feature: If PID is enabled, device will send the temperature probe ID on:
1339 -
1340 -(% _mstvisible="1" %)
1341 -* First Packet after OTAA Join
1342 -* Every 24 hours since the first packet.
1343 -
1344 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1345 -PID is default set to disable (0)
1346 -
1347 -(% _mstvisible="1" style="text-align: left;" %)
1348 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1349 -
1350 -(% _mstvisible="1" %)
1351 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1352 -
1353 -(% _mstvisible="1" style="text-align: left;" %)
1354 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1355 -
1356 -(% _mstvisible="1" %)
1357 -* 0xA800  **~-~->** AT+PID=0
1358 -* 0xA801     **~-~->** AT+PID=1
1359 -
1360 -(% _mstvisible="1" style="text-align: left;" %)
1361 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1362 -
1363 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1364 -Feature: Set device password, max 9 digits
1365 -
1366 -(% _mstvisible="1" style="text-align: left;" %)
1367 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1368 -
1369 -(% _mstvisible="1" %)
1370 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1371 -
1372 -(% _mstvisible="1" %)
1373 -(((
1374 -(% _mstvisible="2" style="text-align: left;" %)
1375 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1376 -)))
1377 -
1378 -(% _mstvisible="1" %)
1379 -(((
1380 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1381 -No downlink command for this feature.
1382 -)))
1383 -
1384 -(% _mstvisible="1" style="text-align: left;" %)
1385 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1386 -
1387 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1388 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1389 -
1390 -(% _mstvisible="1" style="text-align: left;" %)
1391 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1392 -
1393 -(% _mstvisible="1" %)
1394 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1395 -
1396 -(% _mstvisible="1" style="text-align: left;" %)
1397 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1398 -
1399 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1400 -No downlink command for this feature.
1401 -
1402 -(% _mstvisible="1" style="text-align: left;" %)
1403 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1404 -
1405 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1406 -Feature: Set device to sleep mode
1407 -
1408 -(% _mstvisible="1" style="text-align: left;" %)
1409 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1410 -
1411 -(% _mstvisible="1" %)
1412 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1413 -
1414 -(% _mstvisible="1" %)
1415 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1416 -
1417 -(% _mstvisible="1" %)
1418 -* There is no downlink command to set to Sleep mode.
1419 -
1420 -(% _mstvisible="1" %)
1421 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1422 -
1423 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1424 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1425 -
1426 -(% _mstvisible="1" %)
1427 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1428 -
1429 -(% _mstvisible="1" %)
1430 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1431 -
1432 -(% _mstvisible="1" %)
1433 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1434 -
1435 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1436 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1437 -
1438 -(% _mstvisible="1" %)
1439 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1440 -
1441 -(% _mstvisible="1" %)
1442 -(((
1443 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1444 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1445 -)))
1446 -
1447 -(% _mstvisible="1" %)
1448 -(((
1449 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1450 -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.
1451 -)))
1452 -
1453 -(% _mstvisible="1" %)
1454 -(((
1455 -(% _mstvisible="2" %)
1456 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1457 -)))
1458 -
1459 -(% _mstvisible="1" %)
1460 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1461 -
1462 -(% _mstvisible="1" %)
1463 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1464 -
1465 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1466 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1467 -
1468 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1469 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1470 -
1471 -(% _mstvisible="1" %)
1472 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1473 -
1474 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1475 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1476 -
1477 -(% _mstvisible="1" %)
1478 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1479 -
1480 -(% _mstvisible="1" %)
1481 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1482 -
1483 -(% _mstvisible="1" %)
1484 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1485 -
1486 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1487 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1488 -
1489 -(% _mstvisible="1" %)
1490 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1491 -
1492 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1493 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1494 -
1495 -(% _mstvisible="1" %)
1496 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1497 -
1498 -(% _mstvisible="1" %)
1499 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1500 -
1501 -(% _mstvisible="1" %)
1502 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1503 -
1504 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1505 -No downlink commands for feature
1506 -
1507 -(% _mstvisible="1" %)
1508 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1509 -
1510 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1511 -Feature: Print the last few data entries
1512 -
1513 -(% _mstvisible="1" %)
1514 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1515 -
1516 -(% _mstvisible="1" %)
1517 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1518 -
1519 -(% _mstvisible="1" %)
1520 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1521 -
1522 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1523 -No downlink commands for feature
1524 -
1525 -(% _mstvisible="1" %)
1526 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1527 -
1528 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1529 -Feature: Clear flash storage for data log feature.
1530 -
1531 -(% _mstvisible="1" %)
1532 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1533 -
1534 -(% _mstvisible="1" %)
1535 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1536 -
1537 -(% _mstvisible="1" %)
1538 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1539 -
1540 -(% _mstvisible="1" %)
1541 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1542 -
1543 -(% _mstvisible="1" %)
1544 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1545 -
1546 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1547 -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.
1548 -
1549 -
1550 -(% _mstvisible="1" %)
1551 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1552 -
1553 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1554 -The default factory setting is 0
1555 -
1556 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1557 -(% _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**
1558 -(% _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
1559 -
1560 -(% _mstvisible="1" %)
1561 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1562 -
1563 -(% _mstvisible="1" %)
1564 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1565 -
1566 -(% _mstvisible="1" %)
1567 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1568 -
1569 -(% _mstvisible="1" %)
1570 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1571 -
1572 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1573 1573  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.
1574 1574  
1575 -(% _mstvisible="1" %)
1576 -(((
1577 -(% _mstvisible="2" %)
1578 1578  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1579 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1580 -)))
551 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1581 1581  
1582 -(% _mstvisible="1" %)
1583 -(((
1584 -(% _mstvisible="2" %)
553 +
1585 1585  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1586 1586  
1587 -)))
1588 1588  
1589 -(% _mstvisible="1" %)
1590 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
557 +== Replace Battery ==
1591 1591  
1592 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1593 1593  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.
1594 1594  
1595 -(% _mstvisible="1" %)
1596 -[[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"]]
1597 1597  
1598 -(% _mstvisible="1" %)
1599 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1600 1600  
1601 -(% _mstvisible="1" %)
1602 -(((
1603 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
564 +== Battery Life Analyze ==
565 +
1604 1604  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:
1605 -[[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]]
567 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1606 1606  
1607 1607  
1608 -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]]
570 += Order Info =
1609 1609  
572 +Part Number: (% class="mark" %)**LHT65N-XX**
1610 1610  
1611 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1612 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
574 +**XX**: The default frequency band
1613 1613  
1614 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1615 -== 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
1616 1616  
1617 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
585 +**YY**: Sensor Accessories
1618 1618  
1619 -connect to LHT65 for using AT command, as below.
587 +* **E3**: External Temperature Probe
1620 1620  
1621 -[[image:image-20220530085651-1.png]]
589 += Packing Info =
1622 1622  
591 +**Package Includes**:
1623 1623  
1624 -Connection:
593 +* LHT65N Temperature & Humidity Sensor x 1
594 +* Program cable x 1
595 +* Optional external sensor
1625 1625  
1626 -✓ USB to TTL GND <~-~->GND
597 +**Dimension and weight**:
1627 1627  
1628 -✓ USB to TTL RXD <~-~-> D+
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
1629 1629  
1630 -✓ USB to TTL TXD <~-~-> A11
604 += FCC Warning =
1631 1631  
1632 -✓ USB to TTL 3.3V <~-~-> D-
1633 -
1634 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1635 -
1636 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1637 -
1638 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1639 -
1640 -user need to input password again. User can use AT+DISAT command to disable AT command
1641 -
1642 -before timeout.
1643 -
1644 -Input password and ATZ to activate LHT65N,As shown below:
1645 -
1646 -[[image:image-20220530095701-4.png]]
1647 -
1648 -
1649 -AT Command List is as below:
1650 -
1651 -AT+<CMD>? : Help on <CMD>
1652 -
1653 -AT+<CMD> : Run <CMD>
1654 -
1655 -AT+<CMD>=<value> : Set the value
1656 -
1657 -AT+<CMD>=? : Get the value
1658 -
1659 -AT+DEBUG:Set more info output
1660 -
1661 -ATZ: Trig a reset of the MCU
1662 -
1663 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1664 -
1665 -AT+DEUI: Get or Set the Device EUI
1666 -
1667 -AT+DADDR: Get or Set the Device Address
1668 -
1669 -AT+APPKEY: Get or Set the Application Key
1670 -
1671 -AT+NWKSKEY: Get or Set the Network Session Key
1672 -
1673 -AT+APPSKEY: Get or Set the Application Session Key
1674 -
1675 -AT+APPEUI: Get or Set the Application EUI
1676 -
1677 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1678 -
1679 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1680 -
1681 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1682 -
1683 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1684 -
1685 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1686 -
1687 -AT+RX2FQ: Get or Set the Rx2 window frequency
1688 -
1689 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1690 -
1691 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1692 -
1693 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1694 -
1695 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1696 -
1697 -in ms
1698 -
1699 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1700 -
1701 -in ms
1702 -
1703 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1704 -
1705 -AT+NWKID: Get or Set the Network ID
1706 -
1707 -AT+FCU: Get or Set the Frame Counter Uplink
1708 -
1709 -AT+FCD: Get or Set the Frame Counter Downlink
1710 -
1711 -AT+CLASS: Get or Set the Device Class
1712 -
1713 -AT+JOIN: Join network
1714 -
1715 -AT+NJS: Get the join status
1716 -
1717 -AT+SENDB: Send hexadecimal data along with the application port
1718 -
1719 -AT+SEND: Send text data along with the application port
1720 -
1721 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1722 -
1723 -AT+RECV: Print last received data in raw format
1724 -
1725 -AT+VER: Get current image version and Frequency Band
1726 -
1727 -AT+CFM: Get or Set the confirmation mode (0-1)
1728 -
1729 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1730 -
1731 -AT+SNR: Get the SNR of the last received packet
1732 -
1733 -AT+RSSI: Get the RSSI of the last received packet
1734 -
1735 -AT+TDC: Get or set the application data transmission interval in ms
1736 -
1737 -AT+PORT: Get or set the application port
1738 -
1739 -AT+DISAT: Disable AT commands
1740 -
1741 -AT+PWORD: Set password, max 9 digits
1742 -
1743 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1744 -
1745 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1746 -
1747 -AT+PDTA: Print the sector data from start page to stop page
1748 -
1749 -AT+PLDTA: Print the last few sets of data
1750 -
1751 -AT+CLRDTA: Clear the storage, record position back to 1st
1752 -
1753 -AT+SLEEP: Set sleep mode
1754 -
1755 -AT+EXT: Get or Set external sensor model
1756 -
1757 -AT+BAT: Get the current battery voltage in mV
1758 -
1759 -AT+CFG: Print all configurations
1760 -
1761 -AT+WMOD: Get or Set Work Mode
1762 -
1763 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1764 -
1765 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1766 -
1767 -AT+SETCNT:Set the count at present
1768 -
1769 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1770 -
1771 -AT+RPL: Get or set response level
1772 -
1773 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1774 -
1775 -AT+LEAPSEC: Get or Set Leap Second
1776 -
1777 -AT+SYNCMOD: Get or Set time synchronization method
1778 -
1779 -AT+SYNCTDC: Get or set time synchronization interval in day
1780 -
1781 -AT+PID: Get or set the PID
1782 -
1783 -
1784 -)))
1785 -
1786 -(% _mstvisible="1" %)
1787 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1788 -
1789 -(% _mstvisible="1" %)
1790 -(((
1791 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1792 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1793 -)))
1794 -
1795 -(% _mstvisible="1" %)
1796 -(((
1797 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1798 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1799 -)))
1800 -
1801 -(% _mstvisible="1" %)
1802 -* (% _mstvisible="3" %)
1803 -(((
1804 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1805 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1806 -)))
1807 -* (% _mstvisible="3" %)
1808 -(((
1809 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1810 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1811 -)))
1812 -* (% _mstvisible="3" %)
1813 -(((
1814 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1815 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1816 -)))
1817 -* (% _mstvisible="3" %)
1818 -(((
1819 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1820 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1821 -)))
1822 -* (% _mstvisible="3" %)
1823 -(((
1824 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1825 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1826 -)))
1827 -* (% _mstvisible="3" %)
1828 -(((
1829 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1830 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1831 -)))
1832 -* (% _mstvisible="3" %)
1833 -(((
1834 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1835 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1836 -)))
1837 -* (% _mstvisible="3" %)
1838 -(((
1839 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1840 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1841 -)))
1842 -
1843 -(% _mstvisible="1" %)
1844 -(((
1845 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1846 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1847 -)))
1848 -
1849 -(% _mstvisible="1" %)
1850 -* (% _mstvisible="3" %)
1851 -(((
1852 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1853 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1854 -
1855 -
1856 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1857 -
1858 -)))
1859 -
1860 -(% _mstvisible="1" %)
1861 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1862 -
1863 -(% _mstvisible="1" %)
1864 -(((
1865 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1866 -(% _mstvisible="3" %)**Package Includes**(%%):
1867 -)))
1868 -
1869 -(% _mstvisible="1" %)
1870 -* (% _mstvisible="3" %)
1871 -(((
1872 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1873 -LHT65N Temperature & Humidity Sensor x 1
1874 -)))
1875 -* (% _mstvisible="3" %)
1876 -(((
1877 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1878 -Program cable x 1
1879 -)))
1880 -* (% _mstvisible="3" %)
1881 -(((
1882 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1883 -Optional external sensor
1884 -)))
1885 -
1886 -(% _mstvisible="1" %)
1887 -(((
1888 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1889 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1890 -)))
1891 -
1892 -(% _mstvisible="1" %)
1893 -* (% _mstvisible="3" %)
1894 -(((
1895 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1896 -Device Size:  13.5 x 7 x 3 cm
1897 -)))
1898 -* (% _mstvisible="3" %)
1899 -(((
1900 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1901 -Device Weight: 105g
1902 -)))
1903 -* (% _mstvisible="3" %)
1904 -(((
1905 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1906 -Package Size / pcs : 14.5 x 8 x 5 cm
1907 -)))
1908 -* (% _mstvisible="3" %)
1909 -(((
1910 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1911 -Weight / pcs : 170g
1912 -)))
1913 -
1914 -= 9. Reference =
1915 -
1916 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1917 -
1918 -= 10. FCC Warning =
1919 -
1920 -(% _mstvisible="1" %)
1921 -(((
1922 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1923 1923  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1924 -)))
1925 1925  
1926 -(% _mstvisible="1" %)
1927 -(((
1928 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1929 -(1) This device may not cause harmful interference；
1930 -)))
608 +(1) This device may not cause harmful interference, and
1931 1931  
1932 -(% _mstvisible="1" %)
1933 -(((
1934 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1935 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1936 -)))
610 +(2) this device must accept any interference received, including interference that may cause undesired operation
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