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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 118.11
edited by Xiaoling
on 2022/06/09 18:11
Change comment: There is no comment for this version
To version 50.1
edited by Edwin Chen
on 2022/05/23 00:12
Change comment: Uploaded new attachment "image-20220523001219-13.png", version {1}

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
3 -
4 -
5 -(% _mstvisible="1" %)
6 -(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 -
8 -
9 -
10 -
11 -(% _mstvisible="1" %)
12 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
14 14  {{toc/}}
3 +{{/box}}
15 15  
5 += Overview =
16 16  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
17 17  
18 18  
19 -(% _mstvisible="1" %)
20 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
10 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
21 21  
22 -(% _mstvisible="1" %)
23 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
24 -
25 -(% _mstvisible="1" %)
26 -(((
27 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
29 -)))
30 -
31 -(% _mstvisible="1" %)
32 -(((
33 -(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 34  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
35 -)))
36 36  
37 -(% _mstvisible="1" %)
38 -(((
39 -(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 40  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 -)))
42 42  
43 -(% _mstvisible="1" %)
44 -(((
45 -(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 46  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 -)))
48 48  
49 -(% _mstvisible="1" %)
50 -(((
51 -(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 -LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
53 -)))
18 +LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
54 54  
55 -(% _mstvisible="1" %)
56 -(((
57 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 58  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
59 59  
60 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
61 -
62 -)))
63 63  
64 -(% _mstvisible="1" %)
65 -== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
23 +== Features: ==
66 66  
67 -(% _mstvisible="1" %)
68 68  * Wall mountable
69 69  * LoRaWAN v1.0.3 Class A protocol
70 70  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -77,1077 +77,328 @@
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  
447 -(% _mstvisible="1" %)
448 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
217 +=== Ext value ===
449 449  
450 -(% _mstvisible="1" %)
451 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
219 +==== Ext~=1, E3 Temperature Sensor ====
452 452  
453 -(% _mstvisible="1" %)
454 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
221 +[[image:image-20220522235639-5.png]]
455 455  
456 -(% _mstvisible="1" %)
223 +
457 457  * DS18B20 temp=0x0ADD/100=27.81℃
458 458  
459 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
460 460  The last 2 bytes of data are meaningless
461 461  
462 -(% _mstvisible="1" %)
463 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
464 464  
465 -(% _mstvisible="1" %)
229 +
230 +[[image:image-20220522235639-6.png]]
231 +
466 466  * External temperature= (0xF54F-65536)/100=-27.37℃
467 467  
468 -(% _mstvisible="1" %)
469 -(((
470 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
471 471  The last 2 bytes of data are meaningless
472 -)))
473 473  
474 -(% _mstvisible="1" %)
475 -(((
476 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
477 477  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
478 -)))
479 479  
480 480  
481 -(% _mstvisible="1" %)
482 -==== (% _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 ====
483 483  
484 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
485 485  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:
486 486  
487 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
488 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
489 -(((
490 -(% _mstvisible="6" %)
491 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
492 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
493 -(((
494 -(% _mstvisible="6" %)
495 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
496 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
497 -(((
498 -(% _mstvisible="6" %)
499 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
500 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
501 -(((
502 -(% _mstvisible="6" %)
503 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
504 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
505 -(((
506 -(% _mstvisible="6" %)
507 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
508 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
509 -(((
510 -(% _mstvisible="6" %)
511 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
512 -)))
513 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
514 -(((
515 -(% _mstvisible="6" %)
516 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
517 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
518 -(((
519 -(% _mstvisible="6" %)
520 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
521 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
522 -(((
523 -(% _mstvisible="6" %)
524 -(((
525 -(% _mstvisible="7" %)
526 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
527 -)))
528 528  
529 -(% _mstvisible="6" %)
530 -(((
531 -(% _mstvisible="7" %)
532 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
533 -)))
534 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
535 -(((
536 -(% _mstvisible="6" %)
537 -(((
538 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
539 -BAT Status &
540 -)))
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]]
541 541  
542 -(% _mstvisible="6" %)
543 -(((
544 -(% _mstvisible="7" %)
545 -[[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]]
546 546  )))
547 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
548 -(((
549 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
550 -Status & Ext
551 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
552 -(((
553 -(% _mstvisible="6" %)
554 -(((
555 -(% _mstvisible="7" %)
556 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
557 -)))
558 -)))
559 559  
560 -(% _mstvisible="1" %)
561 -* (% _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" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
562 562  
563 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %)
564 -(% _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]
565 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
566 -(((
567 -(% _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" %)(((
568 568  BAT Status
569 569  
570 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
571 571  00(b): Ultra Low ( BAT <= 2.50v)
572 572  
573 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
574 574  01(b): Low  (2.50v <=BAT <= 2.55v)
575 575  
576 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
577 577  10(b): OK   (2.55v <= BAT <=2.65v)
578 578  
579 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
580 580  11(b): Good   (BAT >= 2.65v)
581 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
582 -(((
583 -(% _mstvisible="6" %)
584 -[[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]]
585 585  
586 -(% _mstvisible="6" %)
587 587  
588 588  )))
589 589  
590 -(% _mstvisible="1" %)
591 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
592 592  
593 -(% _mstvisible="1" %)
594 -[[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:
595 595  
596 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
597 597  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
598 598  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
599 599  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
600 600  
601 -(% _mstvisible="1" %)
602 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
603 603  
604 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
298 +== Show data on Datacake ==
299 +
605 605  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:
606 606  
607 -(% _mstvisible="1" %)
608 -(((
609 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
610 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
611 -)))
612 612  
613 -(% _mstvisible="1" %)
614 -(((
615 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
616 -(% _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.
617 -)))
303 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
618 618  
619 -(% _mstvisible="1" %)
620 -(((
621 -(% _msthash="506067" _msttexthash="180297" _mstvisible="2" %)
305 +**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.
306 +
307 +
622 622  Add Datacake:
623 -)))
624 624  
625 -(% _mstvisible="1" %)
626 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
627 627  
628 628  
629 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
630 630  Select default key as Access Key:
631 631  
632 -(% _mstvisible="1" %)
633 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
634 634  
635 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
636 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
637 637  
638 -(% _mstvisible="1" %)
639 -[[image:image-20220523000825-9.png||_mstalt="430612" _mstvisible="3" height="366" width="392"]]
318 +In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
640 640  
641 -(% _mstvisible="1" %)
642 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
643 643  
644 -(% _mstvisible="1" %)
645 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
646 646  
647 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
648 -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.
649 649  
650 -(% _mstvisible="1" %)
651 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
324 +[[image:image-20220523000825-10.png||height="432" width="762"]]
652 652  
653 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
654 -There are two methods:
655 655  
656 -(% _mstvisible="1" %)
657 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
658 -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.
659 659  
660 -(% _mstvisible="1" %)
661 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
328 +== LED Indicator ==
662 662  
663 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
664 -LHT65N uses Unix TimeStamp format based on
330 +The LHT65N has a triple color LED which for easy shows different stage.
665 665  
666 -(% _mstvisible="1" %)
667 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
332 +While pressing ACT button, the LED will work as per LED status with ACT button.
668 668  
334 +In a normal working state:
669 669  
670 -(% _mstvisible="1" %)
671 -(((
672 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
673 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
674 -)))
336 +* For each uplink, the BLUE LED or RED LED will blink once.
337 +* BLUE LED when an external sensor is connected
338 +* RED LED when an external sensor is not connected
339 +* For each success downlink, the PURPLE LED will blink once
675 675  
676 -(% _mstvisible="1" %)
677 -(((
678 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
679 -Below is the converter example
680 -)))
341 +----
681 681  
682 -(% _mstvisible="1" %)
683 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
343 +== Installation ==
684 684  
685 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
686 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
687 687  
688 -(% _mstvisible="1" %)
689 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
690 690  
691 -(% _mstvisible="1" %)
692 -(((
693 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
694 -There are two ways to set device’s time:
695 -)))
696 696  
697 -(% _mstvisible="1" %)
698 -(((
699 -(% _mstvisible="2" %)
700 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
701 -)))
702 702  
703 -(% _mstvisible="1" %)
704 -(((
705 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
706 -User need to set SYNCMOD=1 to enable sync time via MAC command.
707 -)))
350 += Sensors & Accessories =
708 708  
709 -(% _mstvisible="1" %)
710 -(((
711 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
712 -Once LHT65N Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to LHT65N. If LHT65N fails to get the time from the server, LHT65N will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
713 -)))
352 +== E3 Temperature Probe ==
714 714  
715 -(% _mstvisible="1" %)
716 -(((
717 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
718 -Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn’t support. If server doesn’t support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.
719 -)))
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
720 720  
721 -(% _mstvisible="1" %)
722 -(((
723 -(% _mstvisible="2" %)
724 -
725 -)))
726 726  
727 -(% _mstvisible="1" %)
728 -(((
729 -(% _mstvisible="2" %)
730 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
731 -)))
357 +With Temperature sensor with 2 meters cable long
732 732  
733 -(% _mstvisible="1" %)
734 -(((
735 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
736 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
737 -)))
738 -
739 -(% _mstvisible="1" %)
740 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
741 -
742 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
743 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
744 -
745 -(% _mstvisible="1" %)
746 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
747 -
748 -(% _mstvisible="1" %)
749 -(((
750 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
751 -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.
752 -)))
753 -
754 -(% _mstvisible="1" %)
755 -(((
756 -(% _mstvisible="2" %)
757 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
758 -)))
759 -
760 -(% _mstvisible="1" %)
761 -(((
762 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
763 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
764 -)))
765 -
766 -(% _mstvisible="1" %)
767 -(((
768 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
769 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
770 -)))
771 -
772 -
773 -(% _mstvisible="1" %)
774 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
775 -
776 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
777 -The Datalog poll reply uplink will use below payload format.
778 -
779 -(% _mstvisible="1" %)
780 -(((
781 -(% _mstvisible="2" %)
782 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
783 -)))
784 -
785 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
786 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
787 -(((
788 -(% _mstvisible="6" %)
789 -(((
790 -(% _mstvisible="7" %)
791 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
792 -)))
793 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
794 -(((
795 -(% _mstvisible="6" %)
796 -(((
797 -(% _mstvisible="7" %)
798 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
799 -)))
800 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
801 -(((
802 -(% _mstvisible="6" %)
803 -(((
804 -(% _mstvisible="7" %)
805 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
806 -)))
807 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
808 -(((
809 -(% _mstvisible="6" %)
810 -(((
811 -(% _mstvisible="7" %)
812 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
813 -)))
814 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
815 -(((
816 -(% _mstvisible="6" %)
817 -(((
818 -(% _mstvisible="7" %)
819 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
820 -)))
821 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
822 -(((
823 -(% _mstvisible="6" %)
824 -(((
825 -(% _mstvisible="7" %)
826 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
827 -)))
828 -)))
829 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
830 -(((
831 -(% _mstvisible="6" %)
832 -(((
833 -(% _mstvisible="7" %)
834 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
835 -)))
836 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
837 -(((
838 -(% _mstvisible="6" %)
839 -(((
840 -(% _mstvisible="7" %)
841 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
842 -)))
843 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
844 -(((
845 -(% _mstvisible="6" %)
846 -(((
847 -(% _mstvisible="7" %)
848 -(((
849 -(% _mstvisible="8" %)
850 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
851 -)))
852 -)))
853 -
854 -(% _mstvisible="6" %)
855 -(((
856 -(% _mstvisible="7" %)
857 -(((
858 -(% _mstvisible="8" %)
859 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
860 -)))
861 -)))
862 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
863 -(((
864 -(% _mstvisible="6" %)
865 -(((
866 -(% _mstvisible="7" %)
867 -(((
868 -(% _mstvisible="8" %)
869 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
870 -)))
871 -)))
872 -
873 -(% _mstvisible="6" %)
874 -(((
875 -(% _mstvisible="7" %)
876 -(((
877 -(% _mstvisible="8" %)
878 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
879 -)))
880 -)))
881 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
882 -(((
883 -(% _mstvisible="6" %)
884 -(((
885 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
886 -Poll message flag & Ext
887 -)))
888 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
889 -(((
890 -(% _mstvisible="6" %)
891 -(((
892 -(% _mstvisible="7" %)
893 -(((
894 -(% _mstvisible="8" %)
895 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
896 -)))
897 -)))
898 -
899 -(% _mstvisible="6" %)
900 -(((
901 -(% _mstvisible="7" %)
902 -(((
903 -(% _mstvisible="8" %)
904 -
905 -)))
906 -)))
907 -)))
908 -
909 -(% _mstvisible="1" %)
910 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
911 -
912 -(% _mstvisible="1" %)
913 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
914 -
915 -(% _mstvisible="1" %)
916 -(((
917 -(% _mstvisible="2" %)
918 -(((
919 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
920 -Poll Message Flag: 1: This message is a poll message reply.
921 -)))
922 -)))
923 -
924 -(% _mstvisible="1" %)
925 -* (% _mstvisible="3" %)
926 -(((
927 -(% _mstvisible="4" %)
928 -(((
929 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
930 -Poll Message Flag is set to 1.
931 -)))
932 -)))
933 -* (% _mstvisible="3" %)
934 -(((
935 -(% _mstvisible="4" %)
936 -(((
937 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
938 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
939 -)))
940 -)))
941 -
942 -(% _mstvisible="1" %)
943 -(((
944 -(% _mstvisible="2" %)
945 -(((
946 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
947 -For example, in US915 band, the max payload for different DR is:
948 -)))
949 -)))
950 -
951 -(% _mstvisible="1" %)
952 -(((
953 -(% _mstvisible="2" %)
954 -(((
955 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
956 -a) DR0: max is 11 bytes so one entry of data
957 -)))
958 -)))
959 -
960 -(% _mstvisible="1" %)
961 -(((
962 -(% _mstvisible="2" %)
963 -(((
964 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
965 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
966 -)))
967 -)))
968 -
969 -(% _mstvisible="1" %)
970 -(((
971 -(% _mstvisible="2" %)
972 -(((
973 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
974 -c) DR2: total payload includes 11 entries of data
975 -)))
976 -)))
977 -
978 -(% _mstvisible="1" %)
979 -(((
980 -(% _mstvisible="2" %)
981 -(((
982 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
983 -d) DR3: total payload includes 22 entries of data.
984 -)))
985 -)))
986 -
987 -(% _mstvisible="1" %)
988 -(((
989 -(% _mstvisible="2" %)
990 -(((
991 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
992 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
993 -)))
994 -)))
995 -
996 -
997 -(% _mstvisible="1" style="text-align: left;" %)
998 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
999 -
1000 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1001 -If LHT65N has below data inside Flash:
1002 -
1003 -(% _mstvisible="1" %)
1004 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1005 -
1006 -(% _mstvisible="1" %)
1007 -(((
1008 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1009 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1010 -)))
1011 -
1012 -(% _mstvisible="1" %)
1013 -(((
1014 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1015 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1016 -)))
1017 -
1018 -(% _mstvisible="1" %)
1019 -(((
1020 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1021 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1022 -)))
1023 -
1024 -(% _mstvisible="1" %)
1025 -(((
1026 -(% _mstvisible="2" %)
1027 -
1028 -)))
1029 -
1030 -(% _mstvisible="1" %)
1031 -(((
1032 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1033 -LHT65N will uplink this payload.
1034 -)))
1035 -
1036 -(% _mstvisible="1" %)
1037 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1038 -
1039 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1040 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1041 -
1042 -Where the first 11 bytes is for the first entry:
1043 -
1044 -7FFF089801464160065F97
1045 -
1046 -Ext sensor data=0x7FFF/100=327.67
1047 -
1048 -Temp=0x0898/100=22.00
1049 -
1050 -Hum=0x0146/10=32.6
1051 -
1052 -poll message flag & Ext=0x41,means reply data,Ext=1
1053 -
1054 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1055 -
1056 -
1057 -(% _mstvisible="1" style="text-align: left;" %)
1058 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1059 -
1060 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1061 -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.
1062 -
1063 -(% _mstvisible="1" %)
1064 -(((
1065 -(% _mstvisible="2" style="text-align: left;" %)
1066 -(% _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.
1067 -)))
1068 -
1069 -(% _mstvisible="1" style="text-align: left;" %)
1070 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1071 -
1072 -(% _mstvisible="1" class="box infomessage" %)
1073 -(((
1074 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1075 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1076 -
1077 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1078 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1079 -
1080 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1081 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1082 -
1083 -(% _mstvisible="2" style="text-align: left;" %)
1084 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1085 -
1086 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1087 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1088 -)))
1089 -
1090 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1091 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1092 -
1093 -(% _mstvisible="1" %)
1094 -(((
1095 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1096 -The LHT65 has a triple color LED which for easy showing different stage .
1097 -
1098 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1099 -While user press ACT button, the LED will work as per LED status with ACT button.
1100 -)))
1101 -
1102 -(% _mstvisible="1" %)
1103 -(((
1104 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1105 -In a normal working state:
1106 -)))
1107 -
1108 -(% _mstvisible="1" %)
1109 -* (% _mstvisible="3" %)
1110 -(((
1111 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1112 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1113 -
1114 -(% _msthash="197771" _msttexthash="1202526" %)
1115 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1116 -)))
1117 -* (% _mstvisible="3" %)
1118 -(((
1119 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1120 -RED LED when external sensor is not connected
1121 -)))
1122 -* (% _mstvisible="3" %)
1123 -(((
1124 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1125 -For each success downlink, the PURPLE LED will blink once
1126 -)))
1127 -
1128 -(% _mstvisible="1" %)
1129 -----
1130 -
1131 -(% _mstvisible="1" style="text-align: left;" %)
1132 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1133 -
1134 -(% _mstvisible="1" %)
1135 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1136 -
1137 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1138 -= (% _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(%%) =
1139 -
1140 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1141 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
1142 -
1143 -(% _mstvisible="1" %)
1144 -[[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"]]
1145 -
1146 -
1147 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1148 -Temperature sensor with 2 meters cable long
1149 -
1150 -(% _mstvisible="1" %)
1151 1151  * Resolution: 0.0625 °C
1152 1152  * ±0.5°C accuracy from -10°C to +85°C
1153 1153  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1154,780 +1154,72 @@
1154 1154  * Operating Range: -40 ~~ 125 °C
1155 1155  * -55°C to 125°C
1156 1156  * Working voltage 2.35v ~~ 5v
1157 -
1158 -(% _mstvisible="1" style="text-align: left;" %)
1159 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1160 -
1161 -(% _mstvisible="1" %)
1162 -(((
1163 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1164 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1165 -)))
1166 -
1167 -(% _mstvisible="1" %)
1168 -* (% _mstvisible="3" %)
1169 -(((
1170 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1171 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1172 -)))
1173 -* (% _mstvisible="3" %)
1174 -(((
1175 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1176 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1177 -)))
1178 -
1179 -(% _mstvisible="1" %)
1180 -(((
1181 -(% _mstvisible="2" style="text-align: left;" %)
1182 1182  
1183 -)))
1184 1184  
1185 -(% _mstvisible="1" %)
1186 -(((
1187 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1188 -There are two kinds of commands to configure LHT65N, they are:
1189 -)))
367 += Battery & How to replace =
1190 1190  
1191 -(% _mstvisible="1" %)
1192 -(((
1193 -(% _mstvisible="2" style="text-align: left;" %)
1194 -(% _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" %).
1195 -)))
369 +== Battery Type ==
1196 1196  
1197 -(% _mstvisible="1" %)
1198 -(((
1199 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1200 -These commands are to configure:
1201 -)))
1202 -
1203 -(% _mstvisible="1" %)
1204 -* (% _mstvisible="3" %)
1205 -(((
1206 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1207 -General system settings like: uplink interval.
1208 -)))
1209 -* (% _mstvisible="3" %)
1210 -(((
1211 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1212 -LoRaWAN protocol & radio-related commands.
1213 -)))
1214 -
1215 -(% _mstvisible="1" %)
1216 -(((
1217 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1218 -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]]
1219 -)))
1220 -
1221 -(% _mstvisible="1" %)
1222 -(((
1223 -(% _mstvisible="2" style="text-align: left;" %)
1224 -
1225 -)))
1226 -
1227 -(% _mstvisible="1" %)
1228 -(((
1229 -(% _mstvisible="2" style="text-align: left;" %)
1230 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1231 -)))
1232 -
1233 -(% _mstvisible="1" %)
1234 -(((
1235 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1236 -These commands are only valid for LHT65N, as below:
1237 -
1238 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1239 -
1240 -)))
1241 -
1242 -(% _mstvisible="1" style="text-align: left;" %)
1243 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1244 -
1245 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1246 -Feature: Change LoRaWAN End Node Transmit Interval.
1247 -
1248 -(% _mstvisible="1" style="text-align: left;" %)
1249 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1250 -
1251 -(% _mstvisible="1" %)
1252 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1253 -
1254 -(% _mstvisible="1" %)
1255 -(((
1256 -(% _mstvisible="2" style="text-align: left;" %)
1257 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1258 -)))
1259 -
1260 -(% _mstvisible="1" %)
1261 -(((
1262 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1263 -Format: Command Code (0x01) followed by 3 bytes time value.
1264 -)))
1265 -
1266 -(% _mstvisible="1" %)
1267 -(((
1268 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1269 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1270 -)))
1271 -
1272 -(% _mstvisible="1" %)
1273 -* (% _mstvisible="3" %)
1274 -(((
1275 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1276 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1277 -)))
1278 -* (% _mstvisible="3" %)
1279 -(((
1280 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1281 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1282 -)))
1283 -
1284 -(% _mstvisible="1" style="text-align: left;" %)
1285 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1286 -
1287 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1288 -Feature: Change External Sensor Mode.
1289 -
1290 -(% _mstvisible="1" style="text-align: left;" %)
1291 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1292 -
1293 -(% _mstvisible="1" %)
1294 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1295 -
1296 -(% _mstvisible="1" %)
1297 -(((
1298 -(% _mstvisible="2" style="text-align: left;" %)
1299 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1300 -)))
1301 -
1302 -(% _mstvisible="1" %)
1303 -(((
1304 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1305 -Total bytes: 2 ~~ 5 bytes
1306 -)))
1307 -
1308 -(% _mstvisible="1" %)
1309 -(((
1310 -(% _mstvisible="2" %)
1311 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1312 -)))
1313 -
1314 -(% _mstvisible="1" %)
1315 -* (% _mstvisible="3" %)
1316 -(((
1317 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1318 -0xA201: Set external sensor type to E1
1319 -)))
1320 -* (% _mstvisible="3" %)
1321 -(((
1322 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1323 -0xA209: Same as AT+EXT=9
1324 -)))
1325 -* (% _mstvisible="3" %)
1326 -(((
1327 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1328 -0xA20702003c,Same as AT+SETCNT=60
1329 -)))
1330 -
1331 -(% _mstvisible="1" style="text-align: left;" %)
1332 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1333 -
1334 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1335 -Feature: If PID is enabled, device will send the temperature probe ID on:
1336 -
1337 -(% _mstvisible="1" %)
1338 -* First Packet after OTAA Join
1339 -* Every 24 hours since the first packet.
1340 -
1341 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1342 -PID is default set to disable (0)
1343 -
1344 -(% _mstvisible="1" style="text-align: left;" %)
1345 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1346 -
1347 -(% _mstvisible="1" %)
1348 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1349 -
1350 -(% _mstvisible="1" style="text-align: left;" %)
1351 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1352 -
1353 -(% _mstvisible="1" %)
1354 -* 0xA800  **~-~->** AT+PID=0
1355 -* 0xA801     **~-~->** AT+PID=1
1356 -
1357 -(% _mstvisible="1" style="text-align: left;" %)
1358 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1359 -
1360 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1361 -Feature: Set device password, max 9 digits
1362 -
1363 -(% _mstvisible="1" style="text-align: left;" %)
1364 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1365 -
1366 -(% _mstvisible="1" %)
1367 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1368 -
1369 -(% _mstvisible="1" %)
1370 -(((
1371 -(% _mstvisible="2" style="text-align: left;" %)
1372 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1373 -)))
1374 -
1375 -(% _mstvisible="1" %)
1376 -(((
1377 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1378 -No downlink command for this feature.
1379 -)))
1380 -
1381 -(% _mstvisible="1" style="text-align: left;" %)
1382 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1383 -
1384 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1385 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1386 -
1387 -(% _mstvisible="1" style="text-align: left;" %)
1388 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1389 -
1390 -(% _mstvisible="1" %)
1391 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1392 -
1393 -(% _mstvisible="1" style="text-align: left;" %)
1394 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1395 -
1396 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1397 -No downlink command for this feature.
1398 -
1399 -(% _mstvisible="1" style="text-align: left;" %)
1400 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1401 -
1402 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1403 -Feature: Set device to sleep mode
1404 -
1405 -(% _mstvisible="1" style="text-align: left;" %)
1406 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1407 -
1408 -(% _mstvisible="1" %)
1409 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1410 -
1411 -(% _mstvisible="1" %)
1412 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1413 -
1414 -(% _mstvisible="1" %)
1415 -* There is no downlink command to set to Sleep mode.
1416 -
1417 -(% _mstvisible="1" %)
1418 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1419 -
1420 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1421 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1422 -
1423 -(% _mstvisible="1" %)
1424 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1425 -
1426 -(% _mstvisible="1" %)
1427 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1428 -
1429 -(% _mstvisible="1" %)
1430 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1431 -
1432 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1433 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1434 -
1435 -(% _mstvisible="1" %)
1436 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1437 -
1438 -(% _mstvisible="1" %)
1439 -(((
1440 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1441 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1442 -)))
1443 -
1444 -(% _mstvisible="1" %)
1445 -(((
1446 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1447 -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.
1448 -)))
1449 -
1450 -(% _mstvisible="1" %)
1451 -(((
1452 -(% _mstvisible="2" %)
1453 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1454 -)))
1455 -
1456 -(% _mstvisible="1" %)
1457 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1458 -
1459 -(% _mstvisible="1" %)
1460 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1461 -
1462 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1463 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1464 -
1465 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1466 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1467 -
1468 -(% _mstvisible="1" %)
1469 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1470 -
1471 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1472 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1473 -
1474 -(% _mstvisible="1" %)
1475 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1476 -
1477 -(% _mstvisible="1" %)
1478 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1479 -
1480 -(% _mstvisible="1" %)
1481 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1482 -
1483 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1484 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1485 -
1486 -(% _mstvisible="1" %)
1487 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1488 -
1489 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1490 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1491 -
1492 -(% _mstvisible="1" %)
1493 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1494 -
1495 -(% _mstvisible="1" %)
1496 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1497 -
1498 -(% _mstvisible="1" %)
1499 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1500 -
1501 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1502 -No downlink commands for feature
1503 -
1504 -(% _mstvisible="1" %)
1505 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1506 -
1507 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1508 -Feature: Print the last few data entries
1509 -
1510 -(% _mstvisible="1" %)
1511 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1512 -
1513 -(% _mstvisible="1" %)
1514 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1515 -
1516 -(% _mstvisible="1" %)
1517 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1518 -
1519 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1520 -No downlink commands for feature
1521 -
1522 -(% _mstvisible="1" %)
1523 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1524 -
1525 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1526 -Feature: Clear flash storage for data log feature.
1527 -
1528 -(% _mstvisible="1" %)
1529 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1530 -
1531 -(% _mstvisible="1" %)
1532 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1533 -
1534 -(% _mstvisible="1" %)
1535 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1536 -
1537 -(% _mstvisible="1" %)
1538 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1539 -
1540 -(% _mstvisible="1" %)
1541 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1542 -
1543 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1544 -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.
1545 -
1546 -
1547 -(% _mstvisible="1" %)
1548 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1549 -
1550 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1551 -The default factory setting is 0
1552 -
1553 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1554 -(% _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**
1555 -(% _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
1556 -
1557 -(% _mstvisible="1" %)
1558 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1559 -
1560 -(% _mstvisible="1" %)
1561 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1562 -
1563 -(% _mstvisible="1" %)
1564 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1565 -
1566 -(% _mstvisible="1" %)
1567 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1568 -
1569 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1570 1570  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.
1571 1571  
1572 -(% _mstvisible="1" %)
1573 -(((
1574 -(% _mstvisible="2" %)
1575 1575  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1576 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1577 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1578 1578  
1579 -(% _mstvisible="1" %)
1580 -(((
1581 -(% _mstvisible="2" %)
376 +
1582 1582  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1583 1583  
1584 -)))
1585 1585  
1586 -(% _mstvisible="1" %)
1587 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1588 1588  
1589 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1590 1590  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.
1591 1591  
1592 -(% _mstvisible="1" %)
1593 -[[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"]]
384 +[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
1594 1594  
1595 -(% _mstvisible="1" %)
1596 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1597 1597  
1598 -(% _mstvisible="1" %)
1599 -(((
1600 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
387 +== Battery Life Analyze ==
388 +
1601 1601  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:
1602 -[[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]]
390 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1603 1603  
1604 1604  
1605 -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]]
393 += Order Info =
1606 1606  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1607 1607  
1608 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1609 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1610 1610  
1611 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1612 -== 6.1 How to use AT Command? ==
399 +* **AS923**: LoRaWAN AS923 band
400 +* **AU915**: LoRaWAN AU915 band
401 +* **EU433**: LoRaWAN EU433 band
402 +* **EU868**: LoRaWAN EU868 band
403 +* **KR920**: LoRaWAN KR920 band
404 +* **US915**: LoRaWAN US915 band
405 +* **IN865**: LoRaWAN IN865 band
406 +* **CN470**: LoRaWAN CN470 band
1613 1613  
1614 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
408 +**YY**: Sensor Accessories
1615 1615  
1616 -connect to LHT65 for using AT command, as below.
410 +* **E3**: External Temperature Probe
1617 1617  
1618 -[[image:image-20220530085651-1.png]]
412 += Packing Info =
1619 1619  
414 +**Package Includes**:
1620 1620  
1621 -Connection:
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1622 1622  
1623 -✓ USB to TTL GND <~-~->GND
420 +**Dimension and weight**:
1624 1624  
1625 -✓ USB to TTL RXD <~-~-> D+
422 +* Device Size:  13.5 x 7 x 3 cm
423 +* Device Weight: 105g
424 +* Package Size / pcs : 14.5 x 8 x 5 cm
425 +* Weight / pcs : 170g
1626 1626  
1627 -✓ USB to TTL TXD <~-~-> A11
427 += FCC Warning =
1628 1628  
1629 -✓ USB to TTL 3.3V <~-~-> D-
1630 -
1631 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1632 -
1633 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1634 -
1635 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1636 -
1637 -user need to input password again. User can use AT+DISAT command to disable AT command
1638 -
1639 -before timeout.
1640 -
1641 -Input password and ATZ to activate LHT65N,As shown below:
1642 -
1643 -[[image:image-20220530095701-4.png]]
1644 -
1645 -
1646 -AT Command List is as below:
1647 -
1648 -AT+<CMD>? : Help on <CMD>
1649 -
1650 -AT+<CMD> : Run <CMD>
1651 -
1652 -AT+<CMD>=<value> : Set the value
1653 -
1654 -AT+<CMD>=? : Get the value
1655 -
1656 -AT+DEBUG:Set more info output
1657 -
1658 -ATZ: Trig a reset of the MCU
1659 -
1660 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1661 -
1662 -AT+DEUI: Get or Set the Device EUI
1663 -
1664 -AT+DADDR: Get or Set the Device Address
1665 -
1666 -AT+APPKEY: Get or Set the Application Key
1667 -
1668 -AT+NWKSKEY: Get or Set the Network Session Key
1669 -
1670 -AT+APPSKEY: Get or Set the Application Session Key
1671 -
1672 -AT+APPEUI: Get or Set the Application EUI
1673 -
1674 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1675 -
1676 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1677 -
1678 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1679 -
1680 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1681 -
1682 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1683 -
1684 -AT+RX2FQ: Get or Set the Rx2 window frequency
1685 -
1686 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1687 -
1688 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1689 -
1690 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1691 -
1692 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1693 -
1694 -in ms
1695 -
1696 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1697 -
1698 -in ms
1699 -
1700 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1701 -
1702 -AT+NWKID: Get or Set the Network ID
1703 -
1704 -AT+FCU: Get or Set the Frame Counter Uplink
1705 -
1706 -AT+FCD: Get or Set the Frame Counter Downlink
1707 -
1708 -AT+CLASS: Get or Set the Device Class
1709 -
1710 -AT+JOIN: Join network
1711 -
1712 -AT+NJS: Get the join status
1713 -
1714 -AT+SENDB: Send hexadecimal data along with the application port
1715 -
1716 -AT+SEND: Send text data along with the application port
1717 -
1718 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1719 -
1720 -AT+RECV: Print last received data in raw format
1721 -
1722 -AT+VER: Get current image version and Frequency Band
1723 -
1724 -AT+CFM: Get or Set the confirmation mode (0-1)
1725 -
1726 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1727 -
1728 -AT+SNR: Get the SNR of the last received packet
1729 -
1730 -AT+RSSI: Get the RSSI of the last received packet
1731 -
1732 -AT+TDC: Get or set the application data transmission interval in ms
1733 -
1734 -AT+PORT: Get or set the application port
1735 -
1736 -AT+DISAT: Disable AT commands
1737 -
1738 -AT+PWORD: Set password, max 9 digits
1739 -
1740 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1741 -
1742 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1743 -
1744 -AT+PDTA: Print the sector data from start page to stop page
1745 -
1746 -AT+PLDTA: Print the last few sets of data
1747 -
1748 -AT+CLRDTA: Clear the storage, record position back to 1st
1749 -
1750 -AT+SLEEP: Set sleep mode
1751 -
1752 -AT+EXT: Get or Set external sensor model
1753 -
1754 -AT+BAT: Get the current battery voltage in mV
1755 -
1756 -AT+CFG: Print all configurations
1757 -
1758 -AT+WMOD: Get or Set Work Mode
1759 -
1760 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1761 -
1762 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1763 -
1764 -AT+SETCNT:Set the count at present
1765 -
1766 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1767 -
1768 -AT+RPL: Get or set response level
1769 -
1770 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1771 -
1772 -AT+LEAPSEC: Get or Set Leap Second
1773 -
1774 -AT+SYNCMOD: Get or Set time synchronization method
1775 -
1776 -AT+SYNCTDC: Get or set time synchronization interval in day
1777 -
1778 -AT+PID: Get or set the PID
1779 -
1780 -
1781 -)))
1782 -
1783 -(% _mstvisible="1" %)
1784 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1785 -
1786 -(% _mstvisible="1" %)
1787 -(((
1788 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1789 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1790 -)))
1791 -
1792 -(% _mstvisible="1" %)
1793 -(((
1794 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1795 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1796 -)))
1797 -
1798 -(% _mstvisible="1" %)
1799 -* (% _mstvisible="3" %)
1800 -(((
1801 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1802 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1803 -)))
1804 -* (% _mstvisible="3" %)
1805 -(((
1806 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1807 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1808 -)))
1809 -* (% _mstvisible="3" %)
1810 -(((
1811 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1812 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1813 -)))
1814 -* (% _mstvisible="3" %)
1815 -(((
1816 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1817 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1818 -)))
1819 -* (% _mstvisible="3" %)
1820 -(((
1821 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1822 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1823 -)))
1824 -* (% _mstvisible="3" %)
1825 -(((
1826 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1827 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1828 -)))
1829 -* (% _mstvisible="3" %)
1830 -(((
1831 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1832 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1833 -)))
1834 -* (% _mstvisible="3" %)
1835 -(((
1836 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1837 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1838 -)))
1839 -
1840 -(% _mstvisible="1" %)
1841 -(((
1842 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1843 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1844 -)))
1845 -
1846 -(% _mstvisible="1" %)
1847 -* (% _mstvisible="3" %)
1848 -(((
1849 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1850 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1851 -
1852 -
1853 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1854 -
1855 -)))
1856 -
1857 -(% _mstvisible="1" %)
1858 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1859 -
1860 -(% _mstvisible="1" %)
1861 -(((
1862 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1863 -(% _mstvisible="3" %)**Package Includes**(%%):
1864 -)))
1865 -
1866 -(% _mstvisible="1" %)
1867 -* (% _mstvisible="3" %)
1868 -(((
1869 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1870 -LHT65N Temperature & Humidity Sensor x 1
1871 -)))
1872 -* (% _mstvisible="3" %)
1873 -(((
1874 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1875 -Program cable x 1
1876 -)))
1877 -* (% _mstvisible="3" %)
1878 -(((
1879 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1880 -Optional external sensor
1881 -)))
1882 -
1883 -(% _mstvisible="1" %)
1884 -(((
1885 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1886 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1887 -)))
1888 -
1889 -(% _mstvisible="1" %)
1890 -* (% _mstvisible="3" %)
1891 -(((
1892 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1893 -Device Size:  13.5 x 7 x 3 cm
1894 -)))
1895 -* (% _mstvisible="3" %)
1896 -(((
1897 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1898 -Device Weight: 105g
1899 -)))
1900 -* (% _mstvisible="3" %)
1901 -(((
1902 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1903 -Package Size / pcs : 14.5 x 8 x 5 cm
1904 -)))
1905 -* (% _mstvisible="3" %)
1906 -(((
1907 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1908 -Weight / pcs : 170g
1909 -)))
1910 -
1911 -= 9. Reference =
1912 -
1913 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1914 -
1915 -= 10. FCC Warning =
1916 -
1917 -(% _mstvisible="1" %)
1918 -(((
1919 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1920 1920  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1921 -)))
1922 1922  
1923 -(% _mstvisible="1" %)
1924 -(((
1925 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1926 -(1) This device may not cause harmful interference；
1927 -)))
431 +(1) This device may not cause harmful interference, and
1928 1928  
1929 -(% _mstvisible="1" %)
1930 -(((
1931 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1932 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1933 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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