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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 118.4
edited by Xiaoling
on 2022/06/09 18:10
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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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
... ... @@ -77,1061 +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 -)))
199 199  
200 -(% _mstvisible="1" %)
201 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
202 202  
203 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
69 +== How to Activate LHT65N? ==
70 +
204 204  The LHT65N has two working modes:
205 205  
206 -(% _mstvisible="1" %)
207 207  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
208 208  * **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. 
209 209  
210 -(% _mstvisible="1" %)
211 -(((
212 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
213 213  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
214 -)))
215 215  
216 -(% _mstvisible="1" %)
217 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
218 218  
219 -(% _mstvisible="1" %)
220 -[[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.
221 221  
222 -(% _mstvisible="1" %)
223 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
85 +== Example to join LoRaWAN network ==
224 224  
225 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
226 226  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.
227 227  
228 -(% _mstvisible="1" class="wikigeneratedid" %)
229 -[[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"]]
230 230  
231 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
232 -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:
233 233  
234 234  
235 -(% _mstvisible="1" %)
236 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
237 237  
238 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
239 239  Create a device in TTN V3 with the OTAA keys from LHT65N.
240 240  
241 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
242 242  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
243 243  
244 -(% _mstvisible="1" %)
245 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
246 246  
247 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
248 248  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
249 249  
250 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
251 251  Add APP EUI in the application.
252 252  
253 -(% _mstvisible="1" %)
254 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
255 255  
256 -(% _mstvisible="1" %)
257 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
258 258  
259 -(% _mstvisible="1" %)
260 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
261 261  
262 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
263 263  Note: LHT65N use same payload as LHT65.
264 264  
265 -(% _mstvisible="1" %)
266 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
267 267  
268 268  
269 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
270 270  Input APP EUI,  APP KEY and DEV EUI:
271 271  
272 -(% _mstvisible="1" %)
273 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
274 274  
275 275  
276 -(% _mstvisible="1" %)
277 -=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
126 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
278 278  
279 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
280 280  Use ACT button to activate LHT65N and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and user can see in the panel.
281 281  
282 -(% _mstvisible="1" %)
283 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
284 284  
285 285  
286 -(% _mstvisible="1" %)
287 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
288 288  
289 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
290 -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.
291 291  
292 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
293 -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.
294 294  
295 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:426px" %)
296 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
297 -(((
298 -(% _mstvisible="6" %)
299 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
300 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
301 -(((
302 -(% _mstvisible="6" %)
303 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
304 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
305 -(((
306 -(% _mstvisible="6" %)
307 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
308 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
309 -(((
310 -(% _mstvisible="6" %)
311 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
312 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
313 -(((
314 -(% _mstvisible="6" %)
315 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
316 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
317 -(((
318 -(% _mstvisible="6" %)
319 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
320 -)))
321 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
322 -(((
323 -(% _mstvisible="6" %)
324 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
325 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
326 -(((
327 -(% _mstvisible="6" %)
328 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
329 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
330 -(((
331 -(% _mstvisible="6" %)
332 -(((
333 -(% _mstvisible="7" %)
334 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
335 -)))
336 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
337 -(((
338 -(% _mstvisible="6" %)
339 -(((
340 -(% _mstvisible="7" %)
341 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
342 -)))
343 343  
344 -(% _mstvisible="6" %)
345 -(((
346 -(% _mstvisible="7" %)
347 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
348 -)))
349 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
350 -(((
351 -(% _mstvisible="6" %)
352 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
353 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
354 -(((
355 -(% _mstvisible="6" %)
356 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
357 -)))
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]]
358 358  
359 -(% _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 +
360 360  * The First 6 bytes: has fix meanings for every LHT65N.
361 361  * The 7th byte (EXT #): defines the external sensor model.
362 -* 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.)
363 363  
364 -(% _mstvisible="1" %)
365 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
366 366  
367 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
368 368  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.
369 369  
370 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
371 371  Below is the position to put the decoder and LHT65N decoder can be download from here:
372 372  
373 -(% _mstvisible="1" %)
374 -[[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]]
375 375  
376 -(% _mstvisible="1" %)
377 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
378 378  
379 -(% _mstvisible="1" %)
380 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
381 381  
382 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
167 +=== BAT-Battery Info ===
168 +
383 383  These two bytes of BAT include the battery state and the actually voltage
384 384  
385 -(% _mstvisible="1" %)
386 -[[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
387 387  
388 -(% _mstvisible="1" %)
389 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
390 390  
391 -(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
178 +01(b): Low  (2.50v <=BAT <= 2.55v)
179 +
180 +10(b): OK   (2.55v <= BAT <=2.65v)
181 +
182 +11(b): Good   (BAT >= 2.65v)
183 +)))|(% style="width:214px" %)Actually BAT voltage
184 +
185 +[[image:image-20220522235639-1.png]]
186 +
392 392  Check the battery voltage for LHT65N.
393 393  
394 -(% _mstvisible="1" %)
395 395  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
396 396  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
397 397  
398 -(% _mstvisible="1" %)
399 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
192 +=== Built-in Temperature ===
400 400  
401 -(% _mstvisible="1" %)
402 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
194 +[[image:image-20220522235639-2.png]]
403 403  
404 -(% _mstvisible="1" %)
405 405  * Temperature:  0x0ABB/100=27.47℃
406 406  
407 -(% _mstvisible="1" %)
408 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
409 409  
410 -(% _mstvisible="1" %)
411 411  * Temperature:  (0xF5C6-65536)/100=-26.18℃
412 412  
413 -(% _mstvisible="1" %)
414 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
202 +=== Built-in Humidity ===
415 415  
416 -(% _mstvisible="1" %)
417 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
204 +[[image:image-20220522235639-4.png]]
418 418  
419 -(% _mstvisible="1" %)
420 420  * Humidity:    0x025C/10=60.4%
421 421  
422 -(% _mstvisible="1" %)
423 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
208 +=== Ext # ===
424 424  
425 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
426 426  Bytes for External Sensor:
427 427  
428 -(% _mstvisible="1" %)
429 -[[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
430 430  
431 -(% _mstvisible="1" %)
432 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
217 +=== Ext value ===
433 433  
434 -(% _mstvisible="1" %)
435 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
219 +==== Ext~=1, E3 Temperature Sensor ====
436 436  
437 -(% _mstvisible="1" %)
438 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
221 +[[image:image-20220522235639-5.png]]
439 439  
440 -(% _mstvisible="1" %)
223 +
441 441  * DS18B20 temp=0x0ADD/100=27.81℃
442 442  
443 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
444 444  The last 2 bytes of data are meaningless
445 445  
446 -(% _mstvisible="1" %)
447 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
448 448  
449 -(% _mstvisible="1" %)
229 +
230 +[[image:image-20220522235639-6.png]]
231 +
450 450  * External temperature= (0xF54F-65536)/100=-27.37℃
451 451  
452 -(% _mstvisible="1" %)
453 -(((
454 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
455 455  The last 2 bytes of data are meaningless
456 -)))
457 457  
458 -(% _mstvisible="1" %)
459 -(((
460 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
461 461  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
462 -)))
463 463  
464 464  
465 -(% _mstvisible="1" %)
466 -==== (% _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 ====
467 467  
468 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
469 469  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:
470 470  
471 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
472 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
473 -(((
474 -(% _mstvisible="6" %)
475 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
476 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
477 -(((
478 -(% _mstvisible="6" %)
479 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
480 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
481 -(((
482 -(% _mstvisible="6" %)
483 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
484 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
485 -(((
486 -(% _mstvisible="6" %)
487 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
488 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
489 -(((
490 -(% _mstvisible="6" %)
491 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
492 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
493 -(((
494 -(% _mstvisible="6" %)
495 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
496 -)))
497 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
498 -(((
499 -(% _mstvisible="6" %)
500 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
501 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
502 -(((
503 -(% _mstvisible="6" %)
504 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
505 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
506 -(((
507 -(% _mstvisible="6" %)
508 -(((
509 -(% _mstvisible="7" %)
510 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
511 -)))
512 512  
513 -(% _mstvisible="6" %)
514 -(((
515 -(% _mstvisible="7" %)
516 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
517 -)))
518 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
519 -(((
520 -(% _mstvisible="6" %)
521 -(((
522 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
523 -BAT Status &
524 -)))
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]]
525 525  
526 -(% _mstvisible="6" %)
527 -(((
528 -(% _mstvisible="7" %)
529 -[[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]]
530 530  )))
531 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
532 -(((
533 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
534 -Status & Ext
535 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
536 -(((
537 -(% _mstvisible="6" %)
538 -(((
539 -(% _mstvisible="7" %)
540 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
541 -)))
542 -)))
543 543  
544 -(% _mstvisible="1" %)
545 -* (% _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]]
546 546  
547 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %)
548 -(% _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]
549 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
550 -(((
551 -(% _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" %)(((
552 552  BAT Status
553 553  
554 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
555 555  00(b): Ultra Low ( BAT <= 2.50v)
556 556  
557 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
558 558  01(b): Low  (2.50v <=BAT <= 2.55v)
559 559  
560 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
561 561  10(b): OK   (2.55v <= BAT <=2.65v)
562 562  
563 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
564 564  11(b): Good   (BAT >= 2.65v)
565 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
566 -(((
567 -(% _mstvisible="6" %)
568 -[[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]]
569 569  
570 -(% _mstvisible="6" %)
571 571  
572 572  )))
573 573  
574 -(% _mstvisible="1" %)
575 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
576 576  
577 -(% _mstvisible="1" %)
578 -[[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:
579 579  
580 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
581 581  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
582 582  * 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.
583 583  * 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)
584 584  
585 -(% _mstvisible="1" %)
586 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
587 587  
588 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
298 +== Show data on Datacake ==
299 +
589 589  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:
590 590  
591 -(% _mstvisible="1" %)
592 -(((
593 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
594 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
595 -)))
596 596  
597 -(% _mstvisible="1" %)
598 -(((
599 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
600 -(% _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.
601 -)))
303 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
602 602  
603 -(% _mstvisible="1" %)
604 -(((
605 -(% _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 +
606 606  Add Datacake:
607 -)))
608 608  
609 -(% _mstvisible="1" %)
610 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
611 611  
612 612  
613 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
614 614  Select default key as Access Key:
615 615  
616 -(% _mstvisible="1" %)
617 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
618 618  
619 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
620 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
621 621  
622 -(% _mstvisible="1" %)
623 -[[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.
624 624  
625 -(% _mstvisible="1" %)
626 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
627 627  
628 -(% _mstvisible="1" %)
629 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
630 630  
631 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
632 -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.
633 633  
634 -(% _mstvisible="1" %)
635 -=== (% _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"]]
636 636  
637 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
638 -There are two methods:
639 639  
640 -(% _mstvisible="1" %)
641 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
642 -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.
643 643  
644 -(% _mstvisible="1" %)
645 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
328 +== LED Indicator ==
646 646  
647 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
648 -LHT65N uses Unix TimeStamp format based on
330 +The LHT65N has a triple color LED which for easy shows different stage.
649 649  
650 -(% _mstvisible="1" %)
651 -[[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.
652 652  
334 +In a normal working state:
653 653  
654 -(% _mstvisible="1" %)
655 -(((
656 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
657 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
658 -)))
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
659 659  
660 -(% _mstvisible="1" %)
661 -(((
662 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
663 -Below is the converter example
664 -)))
341 +----
665 665  
666 -(% _mstvisible="1" %)
667 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
343 +== Installation ==
668 668  
669 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
670 -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"]]
671 671  
672 -(% _mstvisible="1" %)
673 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
674 674  
675 -(% _mstvisible="1" %)
676 -(((
677 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
678 -There are two ways to set device’s time:
679 -)))
680 680  
681 -(% _mstvisible="1" %)
682 -(((
683 -(% _mstvisible="2" %)
684 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
685 -)))
686 686  
687 -(% _mstvisible="1" %)
688 -(((
689 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
690 -User need to set SYNCMOD=1 to enable sync time via MAC command.
691 -)))
350 += Sensors & Accessories =
692 692  
693 -(% _mstvisible="1" %)
694 -(((
695 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
696 -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).
697 -)))
352 +== E3 Temperature Probe ==
698 698  
699 -(% _mstvisible="1" %)
700 -(((
701 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
702 -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.
703 -)))
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
704 704  
705 -(% _mstvisible="1" %)
706 -(((
707 -(% _mstvisible="2" %)
708 -
709 -)))
710 710  
711 -(% _mstvisible="1" %)
712 -(((
713 -(% _mstvisible="2" %)
714 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
715 -)))
357 +With Temperature sensor with 2 meters cable long
716 716  
717 -(% _mstvisible="1" %)
718 -(((
719 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
720 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
721 -)))
722 -
723 -(% _mstvisible="1" %)
724 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
725 -
726 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
727 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
728 -
729 -(% _mstvisible="1" %)
730 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
731 -
732 -(% _mstvisible="1" %)
733 -(((
734 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
735 -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.
736 -)))
737 -
738 -(% _mstvisible="1" %)
739 -(((
740 -(% _mstvisible="2" %)
741 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
742 -)))
743 -
744 -(% _mstvisible="1" %)
745 -(((
746 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
747 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
748 -)))
749 -
750 -(% _mstvisible="1" %)
751 -(((
752 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
753 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
754 -)))
755 -
756 -
757 -(% _mstvisible="1" %)
758 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
759 -
760 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
761 -The Datalog poll reply uplink will use below payload format.
762 -
763 -(% _mstvisible="1" %)
764 -(((
765 -(% _mstvisible="2" %)
766 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
767 -)))
768 -
769 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
770 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
771 -(((
772 -(% _mstvisible="6" %)
773 -(((
774 -(% _mstvisible="7" %)
775 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
776 -)))
777 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
778 -(((
779 -(% _mstvisible="6" %)
780 -(((
781 -(% _mstvisible="7" %)
782 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
783 -)))
784 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
785 -(((
786 -(% _mstvisible="6" %)
787 -(((
788 -(% _mstvisible="7" %)
789 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
790 -)))
791 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
792 -(((
793 -(% _mstvisible="6" %)
794 -(((
795 -(% _mstvisible="7" %)
796 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
797 -)))
798 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
799 -(((
800 -(% _mstvisible="6" %)
801 -(((
802 -(% _mstvisible="7" %)
803 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
804 -)))
805 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
806 -(((
807 -(% _mstvisible="6" %)
808 -(((
809 -(% _mstvisible="7" %)
810 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
811 -)))
812 -)))
813 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
814 -(((
815 -(% _mstvisible="6" %)
816 -(((
817 -(% _mstvisible="7" %)
818 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
819 -)))
820 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
821 -(((
822 -(% _mstvisible="6" %)
823 -(((
824 -(% _mstvisible="7" %)
825 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
826 -)))
827 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
828 -(((
829 -(% _mstvisible="6" %)
830 -(((
831 -(% _mstvisible="7" %)
832 -(((
833 -(% _mstvisible="8" %)
834 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
835 -)))
836 -)))
837 -
838 -(% _mstvisible="6" %)
839 -(((
840 -(% _mstvisible="7" %)
841 -(((
842 -(% _mstvisible="8" %)
843 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
844 -)))
845 -)))
846 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
847 -(((
848 -(% _mstvisible="6" %)
849 -(((
850 -(% _mstvisible="7" %)
851 -(((
852 -(% _mstvisible="8" %)
853 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
854 -)))
855 -)))
856 -
857 -(% _mstvisible="6" %)
858 -(((
859 -(% _mstvisible="7" %)
860 -(((
861 -(% _mstvisible="8" %)
862 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
863 -)))
864 -)))
865 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
866 -(((
867 -(% _mstvisible="6" %)
868 -(((
869 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
870 -Poll message flag & Ext
871 -)))
872 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
873 -(((
874 -(% _mstvisible="6" %)
875 -(((
876 -(% _mstvisible="7" %)
877 -(((
878 -(% _mstvisible="8" %)
879 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
880 -)))
881 -)))
882 -
883 -(% _mstvisible="6" %)
884 -(((
885 -(% _mstvisible="7" %)
886 -(((
887 -(% _mstvisible="8" %)
888 -
889 -)))
890 -)))
891 -)))
892 -
893 -(% _mstvisible="1" %)
894 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
895 -
896 -(% _mstvisible="1" %)
897 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
898 -
899 -(% _mstvisible="1" %)
900 -(((
901 -(% _mstvisible="2" %)
902 -(((
903 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
904 -Poll Message Flag: 1: This message is a poll message reply.
905 -)))
906 -)))
907 -
908 -(% _mstvisible="1" %)
909 -* (% _mstvisible="3" %)
910 -(((
911 -(% _mstvisible="4" %)
912 -(((
913 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
914 -Poll Message Flag is set to 1.
915 -)))
916 -)))
917 -* (% _mstvisible="3" %)
918 -(((
919 -(% _mstvisible="4" %)
920 -(((
921 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
922 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
923 -)))
924 -)))
925 -
926 -(% _mstvisible="1" %)
927 -(((
928 -(% _mstvisible="2" %)
929 -(((
930 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
931 -For example, in US915 band, the max payload for different DR is:
932 -)))
933 -)))
934 -
935 -(% _mstvisible="1" %)
936 -(((
937 -(% _mstvisible="2" %)
938 -(((
939 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
940 -a) DR0: max is 11 bytes so one entry of data
941 -)))
942 -)))
943 -
944 -(% _mstvisible="1" %)
945 -(((
946 -(% _mstvisible="2" %)
947 -(((
948 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
949 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
950 -)))
951 -)))
952 -
953 -(% _mstvisible="1" %)
954 -(((
955 -(% _mstvisible="2" %)
956 -(((
957 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
958 -c) DR2: total payload includes 11 entries of data
959 -)))
960 -)))
961 -
962 -(% _mstvisible="1" %)
963 -(((
964 -(% _mstvisible="2" %)
965 -(((
966 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
967 -d) DR3: total payload includes 22 entries of data.
968 -)))
969 -)))
970 -
971 -(% _mstvisible="1" %)
972 -(((
973 -(% _mstvisible="2" %)
974 -(((
975 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
976 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
977 -)))
978 -)))
979 -
980 -
981 -(% _mstvisible="1" style="text-align: left;" %)
982 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
983 -
984 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
985 -If LHT65N has below data inside Flash:
986 -
987 -(% _mstvisible="1" %)
988 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
989 -
990 -(% _mstvisible="1" %)
991 -(((
992 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
993 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
994 -)))
995 -
996 -(% _mstvisible="1" %)
997 -(((
998 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
999 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1000 -)))
1001 -
1002 -(% _mstvisible="1" %)
1003 -(((
1004 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1005 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1006 -)))
1007 -
1008 -(% _mstvisible="1" %)
1009 -(((
1010 -(% _mstvisible="2" %)
1011 -
1012 -)))
1013 -
1014 -(% _mstvisible="1" %)
1015 -(((
1016 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1017 -LHT65N will uplink this payload.
1018 -)))
1019 -
1020 -(% _mstvisible="1" %)
1021 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1022 -
1023 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1024 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1025 -
1026 -Where the first 11 bytes is for the first entry:
1027 -
1028 -7FFF089801464160065F97
1029 -
1030 -Ext sensor data=0x7FFF/100=327.67
1031 -
1032 -Temp=0x0898/100=22.00
1033 -
1034 -Hum=0x0146/10=32.6
1035 -
1036 -poll message flag & Ext=0x41,means reply data,Ext=1
1037 -
1038 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1039 -
1040 -
1041 -(% _mstvisible="1" style="text-align: left;" %)
1042 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1043 -
1044 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1045 -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.
1046 -
1047 -(% _mstvisible="1" %)
1048 -(((
1049 -(% _mstvisible="2" style="text-align: left;" %)
1050 -(% _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.
1051 -)))
1052 -
1053 -(% _mstvisible="1" style="text-align: left;" %)
1054 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1055 -
1056 -(% _mstvisible="1" class="box infomessage" %)
1057 -(((
1058 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1059 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1060 -
1061 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1062 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1063 -
1064 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1065 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1066 -
1067 -(% _mstvisible="2" style="text-align: left;" %)
1068 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1069 -
1070 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1071 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1072 -)))
1073 -
1074 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1075 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1076 -
1077 -(% _mstvisible="1" %)
1078 -(((
1079 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1080 -The LHT65 has a triple color LED which for easy showing different stage .
1081 -
1082 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1083 -While user press ACT button, the LED will work as per LED status with ACT button.
1084 -)))
1085 -
1086 -(% _mstvisible="1" %)
1087 -(((
1088 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1089 -In a normal working state:
1090 -)))
1091 -
1092 -(% _mstvisible="1" %)
1093 -* (% _mstvisible="3" %)
1094 -(((
1095 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1096 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1097 -
1098 -(% _msthash="197771" _msttexthash="1202526" %)
1099 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1100 -)))
1101 -* (% _mstvisible="3" %)
1102 -(((
1103 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1104 -RED LED when external sensor is not connected
1105 -)))
1106 -* (% _mstvisible="3" %)
1107 -(((
1108 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1109 -For each success downlink, the PURPLE LED will blink once
1110 -)))
1111 -
1112 -(% _mstvisible="1" %)
1113 -----
1114 -
1115 -(% _mstvisible="1" style="text-align: left;" %)
1116 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1117 -
1118 -(% _mstvisible="1" %)
1119 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1120 -
1121 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1122 -= (% _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(%%) =
1123 -
1124 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1125 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
1126 -
1127 -(% _mstvisible="1" %)
1128 -[[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"]]
1129 -
1130 -
1131 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1132 -Temperature sensor with 2 meters cable long
1133 -
1134 -(% _mstvisible="1" %)
1135 1135  * Resolution: 0.0625 °C
1136 1136  * ±0.5°C accuracy from -10°C to +85°C
1137 1137  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1138,780 +1138,72 @@
1138 1138  * Operating Range: -40 ~~ 125 °C
1139 1139  * -55°C to 125°C
1140 1140  * Working voltage 2.35v ~~ 5v
1141 -
1142 -(% _mstvisible="1" style="text-align: left;" %)
1143 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1144 -
1145 -(% _mstvisible="1" %)
1146 -(((
1147 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1148 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1149 -)))
1150 -
1151 -(% _mstvisible="1" %)
1152 -* (% _mstvisible="3" %)
1153 -(((
1154 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1155 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1156 -)))
1157 -* (% _mstvisible="3" %)
1158 -(((
1159 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1160 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1161 -)))
1162 -
1163 -(% _mstvisible="1" %)
1164 -(((
1165 -(% _mstvisible="2" style="text-align: left;" %)
1166 1166  
1167 -)))
1168 1168  
1169 -(% _mstvisible="1" %)
1170 -(((
1171 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1172 -There are two kinds of commands to configure LHT65N, they are:
1173 -)))
367 += Battery & How to replace =
1174 1174  
1175 -(% _mstvisible="1" %)
1176 -(((
1177 -(% _mstvisible="2" style="text-align: left;" %)
1178 -(% _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" %).
1179 -)))
369 +== Battery Type ==
1180 1180  
1181 -(% _mstvisible="1" %)
1182 -(((
1183 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1184 -These commands are to configure:
1185 -)))
1186 -
1187 -(% _mstvisible="1" %)
1188 -* (% _mstvisible="3" %)
1189 -(((
1190 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1191 -General system settings like: uplink interval.
1192 -)))
1193 -* (% _mstvisible="3" %)
1194 -(((
1195 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1196 -LoRaWAN protocol & radio-related commands.
1197 -)))
1198 -
1199 -(% _mstvisible="1" %)
1200 -(((
1201 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1202 -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]]
1203 -)))
1204 -
1205 -(% _mstvisible="1" %)
1206 -(((
1207 -(% _mstvisible="2" style="text-align: left;" %)
1208 -
1209 -)))
1210 -
1211 -(% _mstvisible="1" %)
1212 -(((
1213 -(% _mstvisible="2" style="text-align: left;" %)
1214 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1215 -)))
1216 -
1217 -(% _mstvisible="1" %)
1218 -(((
1219 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1220 -These commands are only valid for LHT65N, as below:
1221 -
1222 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1223 -
1224 -)))
1225 -
1226 -(% _mstvisible="1" style="text-align: left;" %)
1227 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1228 -
1229 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1230 -Feature: Change LoRaWAN End Node Transmit Interval.
1231 -
1232 -(% _mstvisible="1" style="text-align: left;" %)
1233 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1234 -
1235 -(% _mstvisible="1" %)
1236 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1237 -
1238 -(% _mstvisible="1" %)
1239 -(((
1240 -(% _mstvisible="2" style="text-align: left;" %)
1241 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1242 -)))
1243 -
1244 -(% _mstvisible="1" %)
1245 -(((
1246 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1247 -Format: Command Code (0x01) followed by 3 bytes time value.
1248 -)))
1249 -
1250 -(% _mstvisible="1" %)
1251 -(((
1252 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1253 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1254 -)))
1255 -
1256 -(% _mstvisible="1" %)
1257 -* (% _mstvisible="3" %)
1258 -(((
1259 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1260 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1261 -)))
1262 -* (% _mstvisible="3" %)
1263 -(((
1264 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1265 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1266 -)))
1267 -
1268 -(% _mstvisible="1" style="text-align: left;" %)
1269 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1270 -
1271 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1272 -Feature: Change External Sensor Mode.
1273 -
1274 -(% _mstvisible="1" style="text-align: left;" %)
1275 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1276 -
1277 -(% _mstvisible="1" %)
1278 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1279 -
1280 -(% _mstvisible="1" %)
1281 -(((
1282 -(% _mstvisible="2" style="text-align: left;" %)
1283 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1284 -)))
1285 -
1286 -(% _mstvisible="1" %)
1287 -(((
1288 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1289 -Total bytes: 2 ~~ 5 bytes
1290 -)))
1291 -
1292 -(% _mstvisible="1" %)
1293 -(((
1294 -(% _mstvisible="2" %)
1295 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1296 -)))
1297 -
1298 -(% _mstvisible="1" %)
1299 -* (% _mstvisible="3" %)
1300 -(((
1301 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1302 -0xA201: Set external sensor type to E1
1303 -)))
1304 -* (% _mstvisible="3" %)
1305 -(((
1306 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1307 -0xA209: Same as AT+EXT=9
1308 -)))
1309 -* (% _mstvisible="3" %)
1310 -(((
1311 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1312 -0xA20702003c,Same as AT+SETCNT=60
1313 -)))
1314 -
1315 -(% _mstvisible="1" style="text-align: left;" %)
1316 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1317 -
1318 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1319 -Feature: If PID is enabled, device will send the temperature probe ID on:
1320 -
1321 -(% _mstvisible="1" %)
1322 -* First Packet after OTAA Join
1323 -* Every 24 hours since the first packet.
1324 -
1325 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1326 -PID is default set to disable (0)
1327 -
1328 -(% _mstvisible="1" style="text-align: left;" %)
1329 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1330 -
1331 -(% _mstvisible="1" %)
1332 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1333 -
1334 -(% _mstvisible="1" style="text-align: left;" %)
1335 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1336 -
1337 -(% _mstvisible="1" %)
1338 -* 0xA800  **~-~->** AT+PID=0
1339 -* 0xA801     **~-~->** AT+PID=1
1340 -
1341 -(% _mstvisible="1" style="text-align: left;" %)
1342 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1343 -
1344 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1345 -Feature: Set device password, max 9 digits
1346 -
1347 -(% _mstvisible="1" style="text-align: left;" %)
1348 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1349 -
1350 -(% _mstvisible="1" %)
1351 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1352 -
1353 -(% _mstvisible="1" %)
1354 -(((
1355 -(% _mstvisible="2" style="text-align: left;" %)
1356 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1357 -)))
1358 -
1359 -(% _mstvisible="1" %)
1360 -(((
1361 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1362 -No downlink command for this feature.
1363 -)))
1364 -
1365 -(% _mstvisible="1" style="text-align: left;" %)
1366 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1367 -
1368 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1369 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1370 -
1371 -(% _mstvisible="1" style="text-align: left;" %)
1372 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1373 -
1374 -(% _mstvisible="1" %)
1375 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1376 -
1377 -(% _mstvisible="1" style="text-align: left;" %)
1378 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1379 -
1380 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1381 -No downlink command for this feature.
1382 -
1383 -(% _mstvisible="1" style="text-align: left;" %)
1384 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1385 -
1386 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1387 -Feature: Set device to sleep mode
1388 -
1389 -(% _mstvisible="1" style="text-align: left;" %)
1390 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1391 -
1392 -(% _mstvisible="1" %)
1393 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1394 -
1395 -(% _mstvisible="1" %)
1396 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1397 -
1398 -(% _mstvisible="1" %)
1399 -* There is no downlink command to set to Sleep mode.
1400 -
1401 -(% _mstvisible="1" %)
1402 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1403 -
1404 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1405 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1406 -
1407 -(% _mstvisible="1" %)
1408 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1409 -
1410 -(% _mstvisible="1" %)
1411 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1412 -
1413 -(% _mstvisible="1" %)
1414 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1415 -
1416 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1417 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1418 -
1419 -(% _mstvisible="1" %)
1420 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1421 -
1422 -(% _mstvisible="1" %)
1423 -(((
1424 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1425 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1426 -)))
1427 -
1428 -(% _mstvisible="1" %)
1429 -(((
1430 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1431 -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.
1432 -)))
1433 -
1434 -(% _mstvisible="1" %)
1435 -(((
1436 -(% _mstvisible="2" %)
1437 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1438 -)))
1439 -
1440 -(% _mstvisible="1" %)
1441 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1442 -
1443 -(% _mstvisible="1" %)
1444 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1445 -
1446 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1447 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1448 -
1449 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1450 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1451 -
1452 -(% _mstvisible="1" %)
1453 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1454 -
1455 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1456 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1457 -
1458 -(% _mstvisible="1" %)
1459 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1460 -
1461 -(% _mstvisible="1" %)
1462 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1463 -
1464 -(% _mstvisible="1" %)
1465 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1466 -
1467 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1468 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1469 -
1470 -(% _mstvisible="1" %)
1471 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1472 -
1473 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1474 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1475 -
1476 -(% _mstvisible="1" %)
1477 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1478 -
1479 -(% _mstvisible="1" %)
1480 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1481 -
1482 -(% _mstvisible="1" %)
1483 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1484 -
1485 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1486 -No downlink commands for feature
1487 -
1488 -(% _mstvisible="1" %)
1489 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1490 -
1491 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1492 -Feature: Print the last few data entries
1493 -
1494 -(% _mstvisible="1" %)
1495 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1496 -
1497 -(% _mstvisible="1" %)
1498 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1499 -
1500 -(% _mstvisible="1" %)
1501 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1502 -
1503 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1504 -No downlink commands for feature
1505 -
1506 -(% _mstvisible="1" %)
1507 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1508 -
1509 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1510 -Feature: Clear flash storage for data log feature.
1511 -
1512 -(% _mstvisible="1" %)
1513 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1514 -
1515 -(% _mstvisible="1" %)
1516 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1517 -
1518 -(% _mstvisible="1" %)
1519 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1520 -
1521 -(% _mstvisible="1" %)
1522 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1523 -
1524 -(% _mstvisible="1" %)
1525 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1526 -
1527 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1528 -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.
1529 -
1530 -
1531 -(% _mstvisible="1" %)
1532 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1533 -
1534 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1535 -The default factory setting is 0
1536 -
1537 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1538 -(% _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**
1539 -(% _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
1540 -
1541 -(% _mstvisible="1" %)
1542 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1543 -
1544 -(% _mstvisible="1" %)
1545 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1546 -
1547 -(% _mstvisible="1" %)
1548 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1549 -
1550 -(% _mstvisible="1" %)
1551 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1552 -
1553 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1554 1554  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.
1555 1555  
1556 -(% _mstvisible="1" %)
1557 -(((
1558 -(% _mstvisible="2" %)
1559 1559  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1560 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1561 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1562 1562  
1563 -(% _mstvisible="1" %)
1564 -(((
1565 -(% _mstvisible="2" %)
376 +
1566 1566  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1567 1567  
1568 -)))
1569 1569  
1570 -(% _mstvisible="1" %)
1571 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1572 1572  
1573 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1574 1574  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.
1575 1575  
1576 -(% _mstvisible="1" %)
1577 -[[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"]]
1578 1578  
1579 -(% _mstvisible="1" %)
1580 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1581 1581  
1582 -(% _mstvisible="1" %)
1583 -(((
1584 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
387 +== Battery Life Analyze ==
388 +
1585 1585  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:
1586 -[[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
1587 1587  
1588 1588  
1589 -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 =
1590 1590  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1591 1591  
1592 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1593 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1594 1594  
1595 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1596 -== 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
1597 1597  
1598 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
408 +**YY**: Sensor Accessories
1599 1599  
1600 -connect to LHT65 for using AT command, as below.
410 +* **E3**: External Temperature Probe
1601 1601  
1602 -[[image:image-20220530085651-1.png]]
412 += Packing Info =
1603 1603  
414 +**Package Includes**:
1604 1604  
1605 -Connection:
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1606 1606  
1607 -✓ USB to TTL GND <~-~->GND
420 +**Dimension and weight**:
1608 1608  
1609 -✓ 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
1610 1610  
1611 -✓ USB to TTL TXD <~-~-> A11
427 += FCC Warning =
1612 1612  
1613 -✓ USB to TTL 3.3V <~-~-> D-
1614 -
1615 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1616 -
1617 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1618 -
1619 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1620 -
1621 -user need to input password again. User can use AT+DISAT command to disable AT command
1622 -
1623 -before timeout.
1624 -
1625 -Input password and ATZ to activate LHT65N,As shown below:
1626 -
1627 -[[image:image-20220530095701-4.png]]
1628 -
1629 -
1630 -AT Command List is as below:
1631 -
1632 -AT+<CMD>? : Help on <CMD>
1633 -
1634 -AT+<CMD> : Run <CMD>
1635 -
1636 -AT+<CMD>=<value> : Set the value
1637 -
1638 -AT+<CMD>=? : Get the value
1639 -
1640 -AT+DEBUG:Set more info output
1641 -
1642 -ATZ: Trig a reset of the MCU
1643 -
1644 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1645 -
1646 -AT+DEUI: Get or Set the Device EUI
1647 -
1648 -AT+DADDR: Get or Set the Device Address
1649 -
1650 -AT+APPKEY: Get or Set the Application Key
1651 -
1652 -AT+NWKSKEY: Get or Set the Network Session Key
1653 -
1654 -AT+APPSKEY: Get or Set the Application Session Key
1655 -
1656 -AT+APPEUI: Get or Set the Application EUI
1657 -
1658 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1659 -
1660 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1661 -
1662 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1663 -
1664 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1665 -
1666 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1667 -
1668 -AT+RX2FQ: Get or Set the Rx2 window frequency
1669 -
1670 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1671 -
1672 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1673 -
1674 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1675 -
1676 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1677 -
1678 -in ms
1679 -
1680 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1681 -
1682 -in ms
1683 -
1684 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1685 -
1686 -AT+NWKID: Get or Set the Network ID
1687 -
1688 -AT+FCU: Get or Set the Frame Counter Uplink
1689 -
1690 -AT+FCD: Get or Set the Frame Counter Downlink
1691 -
1692 -AT+CLASS: Get or Set the Device Class
1693 -
1694 -AT+JOIN: Join network
1695 -
1696 -AT+NJS: Get the join status
1697 -
1698 -AT+SENDB: Send hexadecimal data along with the application port
1699 -
1700 -AT+SEND: Send text data along with the application port
1701 -
1702 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1703 -
1704 -AT+RECV: Print last received data in raw format
1705 -
1706 -AT+VER: Get current image version and Frequency Band
1707 -
1708 -AT+CFM: Get or Set the confirmation mode (0-1)
1709 -
1710 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1711 -
1712 -AT+SNR: Get the SNR of the last received packet
1713 -
1714 -AT+RSSI: Get the RSSI of the last received packet
1715 -
1716 -AT+TDC: Get or set the application data transmission interval in ms
1717 -
1718 -AT+PORT: Get or set the application port
1719 -
1720 -AT+DISAT: Disable AT commands
1721 -
1722 -AT+PWORD: Set password, max 9 digits
1723 -
1724 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1725 -
1726 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1727 -
1728 -AT+PDTA: Print the sector data from start page to stop page
1729 -
1730 -AT+PLDTA: Print the last few sets of data
1731 -
1732 -AT+CLRDTA: Clear the storage, record position back to 1st
1733 -
1734 -AT+SLEEP: Set sleep mode
1735 -
1736 -AT+EXT: Get or Set external sensor model
1737 -
1738 -AT+BAT: Get the current battery voltage in mV
1739 -
1740 -AT+CFG: Print all configurations
1741 -
1742 -AT+WMOD: Get or Set Work Mode
1743 -
1744 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1745 -
1746 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1747 -
1748 -AT+SETCNT:Set the count at present
1749 -
1750 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1751 -
1752 -AT+RPL: Get or set response level
1753 -
1754 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1755 -
1756 -AT+LEAPSEC: Get or Set Leap Second
1757 -
1758 -AT+SYNCMOD: Get or Set time synchronization method
1759 -
1760 -AT+SYNCTDC: Get or set time synchronization interval in day
1761 -
1762 -AT+PID: Get or set the PID
1763 -
1764 -
1765 -)))
1766 -
1767 -(% _mstvisible="1" %)
1768 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1769 -
1770 -(% _mstvisible="1" %)
1771 -(((
1772 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1773 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1774 -)))
1775 -
1776 -(% _mstvisible="1" %)
1777 -(((
1778 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1779 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1780 -)))
1781 -
1782 -(% _mstvisible="1" %)
1783 -* (% _mstvisible="3" %)
1784 -(((
1785 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1786 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1787 -)))
1788 -* (% _mstvisible="3" %)
1789 -(((
1790 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1791 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1792 -)))
1793 -* (% _mstvisible="3" %)
1794 -(((
1795 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1796 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1797 -)))
1798 -* (% _mstvisible="3" %)
1799 -(((
1800 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1801 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1802 -)))
1803 -* (% _mstvisible="3" %)
1804 -(((
1805 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1806 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1807 -)))
1808 -* (% _mstvisible="3" %)
1809 -(((
1810 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1811 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1812 -)))
1813 -* (% _mstvisible="3" %)
1814 -(((
1815 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1816 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1817 -)))
1818 -* (% _mstvisible="3" %)
1819 -(((
1820 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1821 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1822 -)))
1823 -
1824 -(% _mstvisible="1" %)
1825 -(((
1826 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1827 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1828 -)))
1829 -
1830 -(% _mstvisible="1" %)
1831 -* (% _mstvisible="3" %)
1832 -(((
1833 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1834 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1835 -
1836 -
1837 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1838 -
1839 -)))
1840 -
1841 -(% _mstvisible="1" %)
1842 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1843 -
1844 -(% _mstvisible="1" %)
1845 -(((
1846 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1847 -(% _mstvisible="3" %)**Package Includes**(%%):
1848 -)))
1849 -
1850 -(% _mstvisible="1" %)
1851 -* (% _mstvisible="3" %)
1852 -(((
1853 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1854 -LHT65N Temperature & Humidity Sensor x 1
1855 -)))
1856 -* (% _mstvisible="3" %)
1857 -(((
1858 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1859 -Program cable x 1
1860 -)))
1861 -* (% _mstvisible="3" %)
1862 -(((
1863 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1864 -Optional external sensor
1865 -)))
1866 -
1867 -(% _mstvisible="1" %)
1868 -(((
1869 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1870 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1871 -)))
1872 -
1873 -(% _mstvisible="1" %)
1874 -* (% _mstvisible="3" %)
1875 -(((
1876 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1877 -Device Size:  13.5 x 7 x 3 cm
1878 -)))
1879 -* (% _mstvisible="3" %)
1880 -(((
1881 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1882 -Device Weight: 105g
1883 -)))
1884 -* (% _mstvisible="3" %)
1885 -(((
1886 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1887 -Package Size / pcs : 14.5 x 8 x 5 cm
1888 -)))
1889 -* (% _mstvisible="3" %)
1890 -(((
1891 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1892 -Weight / pcs : 170g
1893 -)))
1894 -
1895 -= 9. Reference =
1896 -
1897 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1898 -
1899 -= 10. FCC Warning =
1900 -
1901 -(% _mstvisible="1" %)
1902 -(((
1903 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1904 1904  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1905 -)))
1906 1906  
1907 -(% _mstvisible="1" %)
1908 -(((
1909 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1910 -(1) This device may not cause harmful interference；
1911 -)))
431 +(1) This device may not cause harmful interference, and
1912 1912  
1913 -(% _mstvisible="1" %)
1914 -(((
1915 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1916 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1917 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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