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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 118.5
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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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
... ... @@ -77,1064 +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  
225 -(% _mstvisible="1" %)
226 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
85 +== Example to join LoRaWAN network ==
227 227  
228 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
229 229  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.
230 230  
231 -(% _mstvisible="1" class="wikigeneratedid" %)
232 -[[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"]]
233 233  
234 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
235 -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:
236 236  
237 237  
238 -(% _mstvisible="1" %)
239 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
240 240  
241 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
242 242  Create a device in TTN V3 with the OTAA keys from LHT65N.
243 243  
244 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
245 245  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
246 246  
247 -(% _mstvisible="1" %)
248 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
249 249  
250 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
251 251  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
252 252  
253 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
254 254  Add APP EUI in the application.
255 255  
256 -(% _mstvisible="1" %)
257 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
258 258  
259 -(% _mstvisible="1" %)
260 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
261 261  
262 -(% _mstvisible="1" %)
263 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
264 264  
265 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
266 266  Note: LHT65N use same payload as LHT65.
267 267  
268 -(% _mstvisible="1" %)
269 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
270 270  
271 271  
272 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
273 273  Input APP EUI,  APP KEY and DEV EUI:
274 274  
275 -(% _mstvisible="1" %)
276 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
277 277  
278 278  
279 -(% _mstvisible="1" %)
280 -=== (% _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. ===
281 281  
282 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
283 283  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.
284 284  
285 -(% _mstvisible="1" %)
286 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
287 287  
288 288  
289 -(% _mstvisible="1" %)
290 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
291 291  
292 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
293 -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.
294 294  
295 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
296 -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.
297 297  
298 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:426px" %)
299 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
300 -(((
301 -(% _mstvisible="6" %)
302 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
303 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
304 -(((
305 -(% _mstvisible="6" %)
306 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
307 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
308 -(((
309 -(% _mstvisible="6" %)
310 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
311 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
312 -(((
313 -(% _mstvisible="6" %)
314 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
315 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
316 -(((
317 -(% _mstvisible="6" %)
318 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
319 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
320 -(((
321 -(% _mstvisible="6" %)
322 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
323 -)))
324 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
325 -(((
326 -(% _mstvisible="6" %)
327 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
328 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
329 -(((
330 -(% _mstvisible="6" %)
331 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
332 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
333 -(((
334 -(% _mstvisible="6" %)
335 -(((
336 -(% _mstvisible="7" %)
337 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
338 -)))
339 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
340 -(((
341 -(% _mstvisible="6" %)
342 -(((
343 -(% _mstvisible="7" %)
344 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
345 -)))
346 346  
347 -(% _mstvisible="6" %)
348 -(((
349 -(% _mstvisible="7" %)
350 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
351 -)))
352 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
353 -(((
354 -(% _mstvisible="6" %)
355 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
356 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
357 -(((
358 -(% _mstvisible="6" %)
359 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
360 -)))
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]]
361 361  
362 -(% _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 +
363 363  * The First 6 bytes: has fix meanings for every LHT65N.
364 364  * The 7th byte (EXT #): defines the external sensor model.
365 -* 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.)
366 366  
367 -(% _mstvisible="1" %)
368 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
369 369  
370 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
371 371  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.
372 372  
373 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
374 374  Below is the position to put the decoder and LHT65N decoder can be download from here:
375 375  
376 -(% _mstvisible="1" %)
377 -[[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]]
378 378  
379 -(% _mstvisible="1" %)
380 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
381 381  
382 -(% _mstvisible="1" %)
383 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
384 384  
385 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
167 +=== BAT-Battery Info ===
168 +
386 386  These two bytes of BAT include the battery state and the actually voltage
387 387  
388 -(% _mstvisible="1" %)
389 -[[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
390 390  
391 -(% _mstvisible="1" %)
392 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
393 393  
394 -(% _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 +
395 395  Check the battery voltage for LHT65N.
396 396  
397 -(% _mstvisible="1" %)
398 398  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
399 399  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
400 400  
401 -(% _mstvisible="1" %)
402 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
192 +=== Built-in Temperature ===
403 403  
404 -(% _mstvisible="1" %)
405 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
194 +[[image:image-20220522235639-2.png]]
406 406  
407 -(% _mstvisible="1" %)
408 408  * Temperature:  0x0ABB/100=27.47℃
409 409  
410 -(% _mstvisible="1" %)
411 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
412 412  
413 -(% _mstvisible="1" %)
414 414  * Temperature:  (0xF5C6-65536)/100=-26.18℃
415 415  
416 -(% _mstvisible="1" %)
417 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
202 +=== Built-in Humidity ===
418 418  
419 -(% _mstvisible="1" %)
420 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
204 +[[image:image-20220522235639-4.png]]
421 421  
422 -(% _mstvisible="1" %)
423 423  * Humidity:    0x025C/10=60.4%
424 424  
425 -(% _mstvisible="1" %)
426 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
208 +=== Ext # ===
427 427  
428 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
429 429  Bytes for External Sensor:
430 430  
431 -(% _mstvisible="1" %)
432 -[[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
433 433  
434 -(% _mstvisible="1" %)
435 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
217 +=== Ext value ===
436 436  
437 -(% _mstvisible="1" %)
438 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
219 +==== Ext~=1, E3 Temperature Sensor ====
439 439  
440 -(% _mstvisible="1" %)
441 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
221 +[[image:image-20220522235639-5.png]]
442 442  
443 -(% _mstvisible="1" %)
223 +
444 444  * DS18B20 temp=0x0ADD/100=27.81℃
445 445  
446 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
447 447  The last 2 bytes of data are meaningless
448 448  
449 -(% _mstvisible="1" %)
450 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
451 451  
452 -(% _mstvisible="1" %)
229 +
230 +[[image:image-20220522235639-6.png]]
231 +
453 453  * External temperature= (0xF54F-65536)/100=-27.37℃
454 454  
455 -(% _mstvisible="1" %)
456 -(((
457 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
458 458  The last 2 bytes of data are meaningless
459 -)))
460 460  
461 -(% _mstvisible="1" %)
462 -(((
463 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
464 464  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
465 -)))
466 466  
467 467  
468 -(% _mstvisible="1" %)
469 -==== (% _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 ====
470 470  
471 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
472 472  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:
473 473  
474 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
475 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
476 -(((
477 -(% _mstvisible="6" %)
478 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
479 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
480 -(((
481 -(% _mstvisible="6" %)
482 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
483 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
484 -(((
485 -(% _mstvisible="6" %)
486 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
487 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
488 -(((
489 -(% _mstvisible="6" %)
490 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
491 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
492 -(((
493 -(% _mstvisible="6" %)
494 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
495 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
496 -(((
497 -(% _mstvisible="6" %)
498 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
499 -)))
500 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
501 -(((
502 -(% _mstvisible="6" %)
503 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
504 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
505 -(((
506 -(% _mstvisible="6" %)
507 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
508 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
509 -(((
510 -(% _mstvisible="6" %)
511 -(((
512 -(% _mstvisible="7" %)
513 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
514 -)))
515 515  
516 -(% _mstvisible="6" %)
517 -(((
518 -(% _mstvisible="7" %)
519 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
520 -)))
521 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
522 -(((
523 -(% _mstvisible="6" %)
524 -(((
525 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
526 -BAT Status &
527 -)))
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]]
528 528  
529 -(% _mstvisible="6" %)
530 -(((
531 -(% _mstvisible="7" %)
532 -[[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]]
533 533  )))
534 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
535 -(((
536 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
537 -Status & Ext
538 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
539 -(((
540 -(% _mstvisible="6" %)
541 -(((
542 -(% _mstvisible="7" %)
543 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
544 -)))
545 -)))
546 546  
547 -(% _mstvisible="1" %)
548 -* (% _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]]
549 549  
550 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %)
551 -(% _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]
552 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
553 -(((
554 -(% _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" %)(((
555 555  BAT Status
556 556  
557 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
558 558  00(b): Ultra Low ( BAT <= 2.50v)
559 559  
560 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
561 561  01(b): Low  (2.50v <=BAT <= 2.55v)
562 562  
563 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
564 564  10(b): OK   (2.55v <= BAT <=2.65v)
565 565  
566 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
567 567  11(b): Good   (BAT >= 2.65v)
568 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
569 -(((
570 -(% _mstvisible="6" %)
571 -[[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]]
572 572  
573 -(% _mstvisible="6" %)
574 574  
575 575  )))
576 576  
577 -(% _mstvisible="1" %)
578 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
579 579  
580 -(% _mstvisible="1" %)
581 -[[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:
582 582  
583 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
584 584  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
585 585  * 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.
586 586  * 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)
587 587  
588 -(% _mstvisible="1" %)
589 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
590 590  
591 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
298 +== Show data on Datacake ==
299 +
592 592  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:
593 593  
594 -(% _mstvisible="1" %)
595 -(((
596 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
597 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
598 -)))
599 599  
600 -(% _mstvisible="1" %)
601 -(((
602 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
603 -(% _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.
604 -)))
303 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
605 605  
606 -(% _mstvisible="1" %)
607 -(((
608 -(% _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 +
609 609  Add Datacake:
610 -)))
611 611  
612 -(% _mstvisible="1" %)
613 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
614 614  
615 615  
616 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
617 617  Select default key as Access Key:
618 618  
619 -(% _mstvisible="1" %)
620 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
621 621  
622 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
623 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
624 624  
625 -(% _mstvisible="1" %)
626 -[[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.
627 627  
628 -(% _mstvisible="1" %)
629 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
630 630  
631 -(% _mstvisible="1" %)
632 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
633 633  
634 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
635 -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.
636 636  
637 -(% _mstvisible="1" %)
638 -=== (% _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"]]
639 639  
640 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
641 -There are two methods:
642 642  
643 -(% _mstvisible="1" %)
644 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
645 -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.
646 646  
647 -(% _mstvisible="1" %)
648 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
328 +== LED Indicator ==
649 649  
650 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
651 -LHT65N uses Unix TimeStamp format based on
330 +The LHT65N has a triple color LED which for easy shows different stage.
652 652  
653 -(% _mstvisible="1" %)
654 -[[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.
655 655  
334 +In a normal working state:
656 656  
657 -(% _mstvisible="1" %)
658 -(((
659 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
660 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
661 -)))
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
662 662  
663 -(% _mstvisible="1" %)
664 -(((
665 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
666 -Below is the converter example
667 -)))
341 +----
668 668  
669 -(% _mstvisible="1" %)
670 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
343 +== Installation ==
671 671  
672 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
673 -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"]]
674 674  
675 -(% _mstvisible="1" %)
676 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
677 677  
678 -(% _mstvisible="1" %)
679 -(((
680 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
681 -There are two ways to set device’s time:
682 -)))
683 683  
684 -(% _mstvisible="1" %)
685 -(((
686 -(% _mstvisible="2" %)
687 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
688 -)))
689 689  
690 -(% _mstvisible="1" %)
691 -(((
692 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
693 -User need to set SYNCMOD=1 to enable sync time via MAC command.
694 -)))
350 += Sensors & Accessories =
695 695  
696 -(% _mstvisible="1" %)
697 -(((
698 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
699 -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).
700 -)))
352 +== E3 Temperature Probe ==
701 701  
702 -(% _mstvisible="1" %)
703 -(((
704 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
705 -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.
706 -)))
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
707 707  
708 -(% _mstvisible="1" %)
709 -(((
710 -(% _mstvisible="2" %)
711 -
712 -)))
713 713  
714 -(% _mstvisible="1" %)
715 -(((
716 -(% _mstvisible="2" %)
717 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
718 -)))
357 +With Temperature sensor with 2 meters cable long
719 719  
720 -(% _mstvisible="1" %)
721 -(((
722 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
723 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
724 -)))
725 -
726 -(% _mstvisible="1" %)
727 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
728 -
729 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
730 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
731 -
732 -(% _mstvisible="1" %)
733 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
734 -
735 -(% _mstvisible="1" %)
736 -(((
737 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
738 -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.
739 -)))
740 -
741 -(% _mstvisible="1" %)
742 -(((
743 -(% _mstvisible="2" %)
744 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
745 -)))
746 -
747 -(% _mstvisible="1" %)
748 -(((
749 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
750 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
751 -)))
752 -
753 -(% _mstvisible="1" %)
754 -(((
755 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
756 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
757 -)))
758 -
759 -
760 -(% _mstvisible="1" %)
761 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
762 -
763 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
764 -The Datalog poll reply uplink will use below payload format.
765 -
766 -(% _mstvisible="1" %)
767 -(((
768 -(% _mstvisible="2" %)
769 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
770 -)))
771 -
772 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
773 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
774 -(((
775 -(% _mstvisible="6" %)
776 -(((
777 -(% _mstvisible="7" %)
778 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
779 -)))
780 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
781 -(((
782 -(% _mstvisible="6" %)
783 -(((
784 -(% _mstvisible="7" %)
785 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
786 -)))
787 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
788 -(((
789 -(% _mstvisible="6" %)
790 -(((
791 -(% _mstvisible="7" %)
792 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
793 -)))
794 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
795 -(((
796 -(% _mstvisible="6" %)
797 -(((
798 -(% _mstvisible="7" %)
799 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
800 -)))
801 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
802 -(((
803 -(% _mstvisible="6" %)
804 -(((
805 -(% _mstvisible="7" %)
806 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
807 -)))
808 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
809 -(((
810 -(% _mstvisible="6" %)
811 -(((
812 -(% _mstvisible="7" %)
813 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
814 -)))
815 -)))
816 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
817 -(((
818 -(% _mstvisible="6" %)
819 -(((
820 -(% _mstvisible="7" %)
821 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
822 -)))
823 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
824 -(((
825 -(% _mstvisible="6" %)
826 -(((
827 -(% _mstvisible="7" %)
828 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
829 -)))
830 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
831 -(((
832 -(% _mstvisible="6" %)
833 -(((
834 -(% _mstvisible="7" %)
835 -(((
836 -(% _mstvisible="8" %)
837 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
838 -)))
839 -)))
840 -
841 -(% _mstvisible="6" %)
842 -(((
843 -(% _mstvisible="7" %)
844 -(((
845 -(% _mstvisible="8" %)
846 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
847 -)))
848 -)))
849 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
850 -(((
851 -(% _mstvisible="6" %)
852 -(((
853 -(% _mstvisible="7" %)
854 -(((
855 -(% _mstvisible="8" %)
856 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
857 -)))
858 -)))
859 -
860 -(% _mstvisible="6" %)
861 -(((
862 -(% _mstvisible="7" %)
863 -(((
864 -(% _mstvisible="8" %)
865 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
866 -)))
867 -)))
868 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
869 -(((
870 -(% _mstvisible="6" %)
871 -(((
872 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
873 -Poll message flag & Ext
874 -)))
875 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
876 -(((
877 -(% _mstvisible="6" %)
878 -(((
879 -(% _mstvisible="7" %)
880 -(((
881 -(% _mstvisible="8" %)
882 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
883 -)))
884 -)))
885 -
886 -(% _mstvisible="6" %)
887 -(((
888 -(% _mstvisible="7" %)
889 -(((
890 -(% _mstvisible="8" %)
891 -
892 -)))
893 -)))
894 -)))
895 -
896 -(% _mstvisible="1" %)
897 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
898 -
899 -(% _mstvisible="1" %)
900 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
901 -
902 -(% _mstvisible="1" %)
903 -(((
904 -(% _mstvisible="2" %)
905 -(((
906 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
907 -Poll Message Flag: 1: This message is a poll message reply.
908 -)))
909 -)))
910 -
911 -(% _mstvisible="1" %)
912 -* (% _mstvisible="3" %)
913 -(((
914 -(% _mstvisible="4" %)
915 -(((
916 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
917 -Poll Message Flag is set to 1.
918 -)))
919 -)))
920 -* (% _mstvisible="3" %)
921 -(((
922 -(% _mstvisible="4" %)
923 -(((
924 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
925 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
926 -)))
927 -)))
928 -
929 -(% _mstvisible="1" %)
930 -(((
931 -(% _mstvisible="2" %)
932 -(((
933 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
934 -For example, in US915 band, the max payload for different DR is:
935 -)))
936 -)))
937 -
938 -(% _mstvisible="1" %)
939 -(((
940 -(% _mstvisible="2" %)
941 -(((
942 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
943 -a) DR0: max is 11 bytes so one entry of data
944 -)))
945 -)))
946 -
947 -(% _mstvisible="1" %)
948 -(((
949 -(% _mstvisible="2" %)
950 -(((
951 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
952 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
953 -)))
954 -)))
955 -
956 -(% _mstvisible="1" %)
957 -(((
958 -(% _mstvisible="2" %)
959 -(((
960 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
961 -c) DR2: total payload includes 11 entries of data
962 -)))
963 -)))
964 -
965 -(% _mstvisible="1" %)
966 -(((
967 -(% _mstvisible="2" %)
968 -(((
969 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
970 -d) DR3: total payload includes 22 entries of data.
971 -)))
972 -)))
973 -
974 -(% _mstvisible="1" %)
975 -(((
976 -(% _mstvisible="2" %)
977 -(((
978 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
979 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
980 -)))
981 -)))
982 -
983 -
984 -(% _mstvisible="1" style="text-align: left;" %)
985 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
986 -
987 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
988 -If LHT65N has below data inside Flash:
989 -
990 -(% _mstvisible="1" %)
991 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
992 -
993 -(% _mstvisible="1" %)
994 -(((
995 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
996 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
997 -)))
998 -
999 -(% _mstvisible="1" %)
1000 -(((
1001 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1002 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1003 -)))
1004 -
1005 -(% _mstvisible="1" %)
1006 -(((
1007 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1008 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1009 -)))
1010 -
1011 -(% _mstvisible="1" %)
1012 -(((
1013 -(% _mstvisible="2" %)
1014 -
1015 -)))
1016 -
1017 -(% _mstvisible="1" %)
1018 -(((
1019 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1020 -LHT65N will uplink this payload.
1021 -)))
1022 -
1023 -(% _mstvisible="1" %)
1024 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1025 -
1026 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1027 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1028 -
1029 -Where the first 11 bytes is for the first entry:
1030 -
1031 -7FFF089801464160065F97
1032 -
1033 -Ext sensor data=0x7FFF/100=327.67
1034 -
1035 -Temp=0x0898/100=22.00
1036 -
1037 -Hum=0x0146/10=32.6
1038 -
1039 -poll message flag & Ext=0x41,means reply data,Ext=1
1040 -
1041 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1042 -
1043 -
1044 -(% _mstvisible="1" style="text-align: left;" %)
1045 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1046 -
1047 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1048 -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.
1049 -
1050 -(% _mstvisible="1" %)
1051 -(((
1052 -(% _mstvisible="2" style="text-align: left;" %)
1053 -(% _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.
1054 -)))
1055 -
1056 -(% _mstvisible="1" style="text-align: left;" %)
1057 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1058 -
1059 -(% _mstvisible="1" class="box infomessage" %)
1060 -(((
1061 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1062 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1063 -
1064 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1065 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1066 -
1067 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1068 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1069 -
1070 -(% _mstvisible="2" style="text-align: left;" %)
1071 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1072 -
1073 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1074 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1075 -)))
1076 -
1077 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1078 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1079 -
1080 -(% _mstvisible="1" %)
1081 -(((
1082 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1083 -The LHT65 has a triple color LED which for easy showing different stage .
1084 -
1085 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1086 -While user press ACT button, the LED will work as per LED status with ACT button.
1087 -)))
1088 -
1089 -(% _mstvisible="1" %)
1090 -(((
1091 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1092 -In a normal working state:
1093 -)))
1094 -
1095 -(% _mstvisible="1" %)
1096 -* (% _mstvisible="3" %)
1097 -(((
1098 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1099 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1100 -
1101 -(% _msthash="197771" _msttexthash="1202526" %)
1102 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1103 -)))
1104 -* (% _mstvisible="3" %)
1105 -(((
1106 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1107 -RED LED when external sensor is not connected
1108 -)))
1109 -* (% _mstvisible="3" %)
1110 -(((
1111 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1112 -For each success downlink, the PURPLE LED will blink once
1113 -)))
1114 -
1115 -(% _mstvisible="1" %)
1116 -----
1117 -
1118 -(% _mstvisible="1" style="text-align: left;" %)
1119 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1120 -
1121 -(% _mstvisible="1" %)
1122 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1123 -
1124 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1125 -= (% _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(%%) =
1126 -
1127 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1128 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
1129 -
1130 -(% _mstvisible="1" %)
1131 -[[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"]]
1132 -
1133 -
1134 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1135 -Temperature sensor with 2 meters cable long
1136 -
1137 -(% _mstvisible="1" %)
1138 1138  * Resolution: 0.0625 °C
1139 1139  * ±0.5°C accuracy from -10°C to +85°C
1140 1140  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1141,780 +1141,72 @@
1141 1141  * Operating Range: -40 ~~ 125 °C
1142 1142  * -55°C to 125°C
1143 1143  * Working voltage 2.35v ~~ 5v
1144 -
1145 -(% _mstvisible="1" style="text-align: left;" %)
1146 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1147 -
1148 -(% _mstvisible="1" %)
1149 -(((
1150 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1151 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1152 -)))
1153 -
1154 -(% _mstvisible="1" %)
1155 -* (% _mstvisible="3" %)
1156 -(((
1157 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1158 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1159 -)))
1160 -* (% _mstvisible="3" %)
1161 -(((
1162 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1163 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1164 -)))
1165 -
1166 -(% _mstvisible="1" %)
1167 -(((
1168 -(% _mstvisible="2" style="text-align: left;" %)
1169 1169  
1170 -)))
1171 1171  
1172 -(% _mstvisible="1" %)
1173 -(((
1174 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1175 -There are two kinds of commands to configure LHT65N, they are:
1176 -)))
367 += Battery & How to replace =
1177 1177  
1178 -(% _mstvisible="1" %)
1179 -(((
1180 -(% _mstvisible="2" style="text-align: left;" %)
1181 -(% _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" %).
1182 -)))
369 +== Battery Type ==
1183 1183  
1184 -(% _mstvisible="1" %)
1185 -(((
1186 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1187 -These commands are to configure:
1188 -)))
1189 -
1190 -(% _mstvisible="1" %)
1191 -* (% _mstvisible="3" %)
1192 -(((
1193 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1194 -General system settings like: uplink interval.
1195 -)))
1196 -* (% _mstvisible="3" %)
1197 -(((
1198 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1199 -LoRaWAN protocol & radio-related commands.
1200 -)))
1201 -
1202 -(% _mstvisible="1" %)
1203 -(((
1204 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1205 -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]]
1206 -)))
1207 -
1208 -(% _mstvisible="1" %)
1209 -(((
1210 -(% _mstvisible="2" style="text-align: left;" %)
1211 -
1212 -)))
1213 -
1214 -(% _mstvisible="1" %)
1215 -(((
1216 -(% _mstvisible="2" style="text-align: left;" %)
1217 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1218 -)))
1219 -
1220 -(% _mstvisible="1" %)
1221 -(((
1222 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1223 -These commands are only valid for LHT65N, as below:
1224 -
1225 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1226 -
1227 -)))
1228 -
1229 -(% _mstvisible="1" style="text-align: left;" %)
1230 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1231 -
1232 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1233 -Feature: Change LoRaWAN End Node Transmit Interval.
1234 -
1235 -(% _mstvisible="1" style="text-align: left;" %)
1236 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1237 -
1238 -(% _mstvisible="1" %)
1239 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1240 -
1241 -(% _mstvisible="1" %)
1242 -(((
1243 -(% _mstvisible="2" style="text-align: left;" %)
1244 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1245 -)))
1246 -
1247 -(% _mstvisible="1" %)
1248 -(((
1249 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1250 -Format: Command Code (0x01) followed by 3 bytes time value.
1251 -)))
1252 -
1253 -(% _mstvisible="1" %)
1254 -(((
1255 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1256 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1257 -)))
1258 -
1259 -(% _mstvisible="1" %)
1260 -* (% _mstvisible="3" %)
1261 -(((
1262 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1263 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1264 -)))
1265 -* (% _mstvisible="3" %)
1266 -(((
1267 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1268 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1269 -)))
1270 -
1271 -(% _mstvisible="1" style="text-align: left;" %)
1272 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1273 -
1274 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1275 -Feature: Change External Sensor Mode.
1276 -
1277 -(% _mstvisible="1" style="text-align: left;" %)
1278 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1279 -
1280 -(% _mstvisible="1" %)
1281 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1282 -
1283 -(% _mstvisible="1" %)
1284 -(((
1285 -(% _mstvisible="2" style="text-align: left;" %)
1286 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1287 -)))
1288 -
1289 -(% _mstvisible="1" %)
1290 -(((
1291 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1292 -Total bytes: 2 ~~ 5 bytes
1293 -)))
1294 -
1295 -(% _mstvisible="1" %)
1296 -(((
1297 -(% _mstvisible="2" %)
1298 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1299 -)))
1300 -
1301 -(% _mstvisible="1" %)
1302 -* (% _mstvisible="3" %)
1303 -(((
1304 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1305 -0xA201: Set external sensor type to E1
1306 -)))
1307 -* (% _mstvisible="3" %)
1308 -(((
1309 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1310 -0xA209: Same as AT+EXT=9
1311 -)))
1312 -* (% _mstvisible="3" %)
1313 -(((
1314 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1315 -0xA20702003c,Same as AT+SETCNT=60
1316 -)))
1317 -
1318 -(% _mstvisible="1" style="text-align: left;" %)
1319 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1320 -
1321 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1322 -Feature: If PID is enabled, device will send the temperature probe ID on:
1323 -
1324 -(% _mstvisible="1" %)
1325 -* First Packet after OTAA Join
1326 -* Every 24 hours since the first packet.
1327 -
1328 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1329 -PID is default set to disable (0)
1330 -
1331 -(% _mstvisible="1" style="text-align: left;" %)
1332 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1333 -
1334 -(% _mstvisible="1" %)
1335 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1336 -
1337 -(% _mstvisible="1" style="text-align: left;" %)
1338 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1339 -
1340 -(% _mstvisible="1" %)
1341 -* 0xA800  **~-~->** AT+PID=0
1342 -* 0xA801     **~-~->** AT+PID=1
1343 -
1344 -(% _mstvisible="1" style="text-align: left;" %)
1345 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1346 -
1347 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1348 -Feature: Set device password, max 9 digits
1349 -
1350 -(% _mstvisible="1" style="text-align: left;" %)
1351 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1352 -
1353 -(% _mstvisible="1" %)
1354 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1355 -
1356 -(% _mstvisible="1" %)
1357 -(((
1358 -(% _mstvisible="2" style="text-align: left;" %)
1359 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1360 -)))
1361 -
1362 -(% _mstvisible="1" %)
1363 -(((
1364 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1365 -No downlink command for this feature.
1366 -)))
1367 -
1368 -(% _mstvisible="1" style="text-align: left;" %)
1369 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1370 -
1371 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1372 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1373 -
1374 -(% _mstvisible="1" style="text-align: left;" %)
1375 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1376 -
1377 -(% _mstvisible="1" %)
1378 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1379 -
1380 -(% _mstvisible="1" style="text-align: left;" %)
1381 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1382 -
1383 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1384 -No downlink command for this feature.
1385 -
1386 -(% _mstvisible="1" style="text-align: left;" %)
1387 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1388 -
1389 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1390 -Feature: Set device to sleep mode
1391 -
1392 -(% _mstvisible="1" style="text-align: left;" %)
1393 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1394 -
1395 -(% _mstvisible="1" %)
1396 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1397 -
1398 -(% _mstvisible="1" %)
1399 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1400 -
1401 -(% _mstvisible="1" %)
1402 -* There is no downlink command to set to Sleep mode.
1403 -
1404 -(% _mstvisible="1" %)
1405 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1406 -
1407 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1408 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1409 -
1410 -(% _mstvisible="1" %)
1411 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1412 -
1413 -(% _mstvisible="1" %)
1414 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1415 -
1416 -(% _mstvisible="1" %)
1417 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1418 -
1419 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1420 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1421 -
1422 -(% _mstvisible="1" %)
1423 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1424 -
1425 -(% _mstvisible="1" %)
1426 -(((
1427 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1428 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1429 -)))
1430 -
1431 -(% _mstvisible="1" %)
1432 -(((
1433 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1434 -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.
1435 -)))
1436 -
1437 -(% _mstvisible="1" %)
1438 -(((
1439 -(% _mstvisible="2" %)
1440 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1441 -)))
1442 -
1443 -(% _mstvisible="1" %)
1444 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1445 -
1446 -(% _mstvisible="1" %)
1447 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1448 -
1449 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1450 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1451 -
1452 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1453 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1454 -
1455 -(% _mstvisible="1" %)
1456 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1457 -
1458 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1459 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1460 -
1461 -(% _mstvisible="1" %)
1462 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1463 -
1464 -(% _mstvisible="1" %)
1465 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1466 -
1467 -(% _mstvisible="1" %)
1468 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1469 -
1470 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1471 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1472 -
1473 -(% _mstvisible="1" %)
1474 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1475 -
1476 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1477 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1478 -
1479 -(% _mstvisible="1" %)
1480 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1481 -
1482 -(% _mstvisible="1" %)
1483 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1484 -
1485 -(% _mstvisible="1" %)
1486 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1487 -
1488 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1489 -No downlink commands for feature
1490 -
1491 -(% _mstvisible="1" %)
1492 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1493 -
1494 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1495 -Feature: Print the last few data entries
1496 -
1497 -(% _mstvisible="1" %)
1498 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1499 -
1500 -(% _mstvisible="1" %)
1501 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1502 -
1503 -(% _mstvisible="1" %)
1504 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1505 -
1506 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1507 -No downlink commands for feature
1508 -
1509 -(% _mstvisible="1" %)
1510 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1511 -
1512 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1513 -Feature: Clear flash storage for data log feature.
1514 -
1515 -(% _mstvisible="1" %)
1516 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1517 -
1518 -(% _mstvisible="1" %)
1519 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1520 -
1521 -(% _mstvisible="1" %)
1522 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1523 -
1524 -(% _mstvisible="1" %)
1525 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1526 -
1527 -(% _mstvisible="1" %)
1528 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1529 -
1530 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1531 -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.
1532 -
1533 -
1534 -(% _mstvisible="1" %)
1535 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1536 -
1537 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1538 -The default factory setting is 0
1539 -
1540 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1541 -(% _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**
1542 -(% _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
1543 -
1544 -(% _mstvisible="1" %)
1545 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1546 -
1547 -(% _mstvisible="1" %)
1548 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1549 -
1550 -(% _mstvisible="1" %)
1551 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1552 -
1553 -(% _mstvisible="1" %)
1554 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1555 -
1556 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1557 1557  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.
1558 1558  
1559 -(% _mstvisible="1" %)
1560 -(((
1561 -(% _mstvisible="2" %)
1562 1562  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1563 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1564 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1565 1565  
1566 -(% _mstvisible="1" %)
1567 -(((
1568 -(% _mstvisible="2" %)
376 +
1569 1569  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1570 1570  
1571 -)))
1572 1572  
1573 -(% _mstvisible="1" %)
1574 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1575 1575  
1576 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1577 1577  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.
1578 1578  
1579 -(% _mstvisible="1" %)
1580 -[[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"]]
1581 1581  
1582 -(% _mstvisible="1" %)
1583 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1584 1584  
1585 -(% _mstvisible="1" %)
1586 -(((
1587 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
387 +== Battery Life Analyze ==
388 +
1588 1588  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:
1589 -[[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
1590 1590  
1591 1591  
1592 -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 =
1593 1593  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1594 1594  
1595 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1596 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1597 1597  
1598 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1599 -== 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
1600 1600  
1601 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
408 +**YY**: Sensor Accessories
1602 1602  
1603 -connect to LHT65 for using AT command, as below.
410 +* **E3**: External Temperature Probe
1604 1604  
1605 -[[image:image-20220530085651-1.png]]
412 += Packing Info =
1606 1606  
414 +**Package Includes**:
1607 1607  
1608 -Connection:
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1609 1609  
1610 -✓ USB to TTL GND <~-~->GND
420 +**Dimension and weight**:
1611 1611  
1612 -✓ 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
1613 1613  
1614 -✓ USB to TTL TXD <~-~-> A11
427 += FCC Warning =
1615 1615  
1616 -✓ USB to TTL 3.3V <~-~-> D-
1617 -
1618 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1619 -
1620 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1621 -
1622 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1623 -
1624 -user need to input password again. User can use AT+DISAT command to disable AT command
1625 -
1626 -before timeout.
1627 -
1628 -Input password and ATZ to activate LHT65N,As shown below:
1629 -
1630 -[[image:image-20220530095701-4.png]]
1631 -
1632 -
1633 -AT Command List is as below:
1634 -
1635 -AT+<CMD>? : Help on <CMD>
1636 -
1637 -AT+<CMD> : Run <CMD>
1638 -
1639 -AT+<CMD>=<value> : Set the value
1640 -
1641 -AT+<CMD>=? : Get the value
1642 -
1643 -AT+DEBUG:Set more info output
1644 -
1645 -ATZ: Trig a reset of the MCU
1646 -
1647 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1648 -
1649 -AT+DEUI: Get or Set the Device EUI
1650 -
1651 -AT+DADDR: Get or Set the Device Address
1652 -
1653 -AT+APPKEY: Get or Set the Application Key
1654 -
1655 -AT+NWKSKEY: Get or Set the Network Session Key
1656 -
1657 -AT+APPSKEY: Get or Set the Application Session Key
1658 -
1659 -AT+APPEUI: Get or Set the Application EUI
1660 -
1661 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1662 -
1663 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1664 -
1665 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1666 -
1667 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1668 -
1669 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1670 -
1671 -AT+RX2FQ: Get or Set the Rx2 window frequency
1672 -
1673 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1674 -
1675 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1676 -
1677 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1678 -
1679 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1680 -
1681 -in ms
1682 -
1683 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1684 -
1685 -in ms
1686 -
1687 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1688 -
1689 -AT+NWKID: Get or Set the Network ID
1690 -
1691 -AT+FCU: Get or Set the Frame Counter Uplink
1692 -
1693 -AT+FCD: Get or Set the Frame Counter Downlink
1694 -
1695 -AT+CLASS: Get or Set the Device Class
1696 -
1697 -AT+JOIN: Join network
1698 -
1699 -AT+NJS: Get the join status
1700 -
1701 -AT+SENDB: Send hexadecimal data along with the application port
1702 -
1703 -AT+SEND: Send text data along with the application port
1704 -
1705 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1706 -
1707 -AT+RECV: Print last received data in raw format
1708 -
1709 -AT+VER: Get current image version and Frequency Band
1710 -
1711 -AT+CFM: Get or Set the confirmation mode (0-1)
1712 -
1713 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1714 -
1715 -AT+SNR: Get the SNR of the last received packet
1716 -
1717 -AT+RSSI: Get the RSSI of the last received packet
1718 -
1719 -AT+TDC: Get or set the application data transmission interval in ms
1720 -
1721 -AT+PORT: Get or set the application port
1722 -
1723 -AT+DISAT: Disable AT commands
1724 -
1725 -AT+PWORD: Set password, max 9 digits
1726 -
1727 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1728 -
1729 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1730 -
1731 -AT+PDTA: Print the sector data from start page to stop page
1732 -
1733 -AT+PLDTA: Print the last few sets of data
1734 -
1735 -AT+CLRDTA: Clear the storage, record position back to 1st
1736 -
1737 -AT+SLEEP: Set sleep mode
1738 -
1739 -AT+EXT: Get or Set external sensor model
1740 -
1741 -AT+BAT: Get the current battery voltage in mV
1742 -
1743 -AT+CFG: Print all configurations
1744 -
1745 -AT+WMOD: Get or Set Work Mode
1746 -
1747 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1748 -
1749 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1750 -
1751 -AT+SETCNT:Set the count at present
1752 -
1753 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1754 -
1755 -AT+RPL: Get or set response level
1756 -
1757 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1758 -
1759 -AT+LEAPSEC: Get or Set Leap Second
1760 -
1761 -AT+SYNCMOD: Get or Set time synchronization method
1762 -
1763 -AT+SYNCTDC: Get or set time synchronization interval in day
1764 -
1765 -AT+PID: Get or set the PID
1766 -
1767 -
1768 -)))
1769 -
1770 -(% _mstvisible="1" %)
1771 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1772 -
1773 -(% _mstvisible="1" %)
1774 -(((
1775 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1776 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1777 -)))
1778 -
1779 -(% _mstvisible="1" %)
1780 -(((
1781 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1782 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1783 -)))
1784 -
1785 -(% _mstvisible="1" %)
1786 -* (% _mstvisible="3" %)
1787 -(((
1788 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1789 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1790 -)))
1791 -* (% _mstvisible="3" %)
1792 -(((
1793 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1794 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1795 -)))
1796 -* (% _mstvisible="3" %)
1797 -(((
1798 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1799 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1800 -)))
1801 -* (% _mstvisible="3" %)
1802 -(((
1803 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1804 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1805 -)))
1806 -* (% _mstvisible="3" %)
1807 -(((
1808 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1809 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1810 -)))
1811 -* (% _mstvisible="3" %)
1812 -(((
1813 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1814 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1815 -)))
1816 -* (% _mstvisible="3" %)
1817 -(((
1818 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1819 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1820 -)))
1821 -* (% _mstvisible="3" %)
1822 -(((
1823 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1824 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1825 -)))
1826 -
1827 -(% _mstvisible="1" %)
1828 -(((
1829 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1830 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1831 -)))
1832 -
1833 -(% _mstvisible="1" %)
1834 -* (% _mstvisible="3" %)
1835 -(((
1836 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1837 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1838 -
1839 -
1840 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1841 -
1842 -)))
1843 -
1844 -(% _mstvisible="1" %)
1845 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1846 -
1847 -(% _mstvisible="1" %)
1848 -(((
1849 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1850 -(% _mstvisible="3" %)**Package Includes**(%%):
1851 -)))
1852 -
1853 -(% _mstvisible="1" %)
1854 -* (% _mstvisible="3" %)
1855 -(((
1856 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1857 -LHT65N Temperature & Humidity Sensor x 1
1858 -)))
1859 -* (% _mstvisible="3" %)
1860 -(((
1861 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1862 -Program cable x 1
1863 -)))
1864 -* (% _mstvisible="3" %)
1865 -(((
1866 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1867 -Optional external sensor
1868 -)))
1869 -
1870 -(% _mstvisible="1" %)
1871 -(((
1872 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1873 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1874 -)))
1875 -
1876 -(% _mstvisible="1" %)
1877 -* (% _mstvisible="3" %)
1878 -(((
1879 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1880 -Device Size:  13.5 x 7 x 3 cm
1881 -)))
1882 -* (% _mstvisible="3" %)
1883 -(((
1884 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1885 -Device Weight: 105g
1886 -)))
1887 -* (% _mstvisible="3" %)
1888 -(((
1889 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1890 -Package Size / pcs : 14.5 x 8 x 5 cm
1891 -)))
1892 -* (% _mstvisible="3" %)
1893 -(((
1894 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1895 -Weight / pcs : 170g
1896 -)))
1897 -
1898 -= 9. Reference =
1899 -
1900 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1901 -
1902 -= 10. FCC Warning =
1903 -
1904 -(% _mstvisible="1" %)
1905 -(((
1906 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1907 1907  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1908 -)))
1909 1909  
1910 -(% _mstvisible="1" %)
1911 -(((
1912 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1913 -(1) This device may not cause harmful interference；
1914 -)))
431 +(1) This device may not cause harmful interference, and
1915 1915  
1916 -(% _mstvisible="1" %)
1917 -(((
1918 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1919 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1920 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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