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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 121.2
edited by Xiaoling
on 2022/06/09 18:32
Change comment: There is no comment for this version
To version 50.1
edited by Edwin Chen
on 2022/05/23 00:12
Change comment: Uploaded new attachment "image-20220523001219-13.png", version {1}

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
3 -
4 -
5 -(% _mstvisible="1" %)
6 -(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 -
8 -
9 -
10 -
11 -(% _mstvisible="1" %)
12 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
14 14  {{toc/}}
3 +{{/box}}
15 15  
5 += Overview =
16 16  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
17 17  
18 18  
19 -(% _mstvisible="1" %)
20 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
10 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
21 21  
22 -(% _mstvisible="1" %)
23 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
24 -
25 -(% _mstvisible="1" %)
26 -(((
27 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
29 -)))
30 -
31 -(% _mstvisible="1" %)
32 -(((
33 -(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 34  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
35 -)))
36 36  
37 -(% _mstvisible="1" %)
38 -(((
39 -(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 40  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 -)))
42 42  
43 -(% _mstvisible="1" %)
44 -(((
45 -(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 46  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 -)))
48 48  
49 -(% _mstvisible="1" %)
50 -(((
51 -(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 -LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
53 -)))
18 +LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
54 54  
55 -(% _mstvisible="1" %)
56 -(((
57 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 58  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
59 59  
60 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
61 -
62 -)))
63 63  
64 -(% _mstvisible="1" %)
65 -== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
23 +== Features: ==
66 66  
67 -(% _mstvisible="1" %)
68 68  * Wall mountable
69 69  * LoRaWAN v1.0.3 Class A protocol
70 70  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -77,1093 +77,328 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
37 +== Specification: ==
80 80  
39 +**Built-in Temperature Sensor:**
81 81  
82 -(% _mstvisible="1" %)
83 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
41 +* Resolution: 0.01 °C
42 +* Accuracy Tolerance : Typ ±0.3 °C
43 +* Long Term Drift: < 0.02 °C/yr
44 +* Operating Range: -40 ~~ 85 °C
84 84  
85 -(% _mstvisible="1" %)
86 -(((
87 -(% _mstvisible="2" %)
88 -
46 +**Built-in Humidity Sensor:**
89 89  
90 -(% _mstvisible="2" %)
91 -(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
92 -)))
48 +* Resolution: 0.04 %RH
49 +* Accuracy Tolerance : Typ ±3 %RH
50 +* Long Term Drift: < 0.02 °C/yr
51 +* Operating Range: 0 ~~ 96 %RH
93 93  
94 -(% _mstvisible="1" %)
95 -* (% _mstvisible="3" %)
96 -(((
97 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
98 -Resolution: 0.01 °C
99 -)))
100 -* (% _mstvisible="3" %)
101 -(((
102 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
103 -Accuracy Tolerance : Typ ±0.3 °C
104 -)))
105 -* (% _mstvisible="3" %)
106 -(((
107 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
108 -Long Term Drift: < 0.02 °C/yr
109 -)))
110 -* (% _mstvisible="3" %)
111 -(((
112 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
113 -Operating Range: -40 ~~ 85 °C
114 -)))
53 +**External Temperature Sensor:**
115 115  
116 -(% _mstvisible="1" %)
117 -(((
118 -(% _mstvisible="2" %)
119 -
55 +* Resolution: 0.0625 °C
56 +* ±0.5°C accuracy from -10°C to +85°C
57 +* ±2°C accuracy from -55°C to +125°C
58 +* Operating Range: -55 °C ~~ 125 °C
120 120  
121 -(% _mstvisible="2" %)
122 -(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
123 -)))
60 += Connect LHT65N to IoT Server =
124 124  
125 -(% _mstvisible="1" %)
126 -* (% _mstvisible="3" %)
127 -(((
128 -(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
129 -Resolution: 0.04 %RH
130 -)))
131 -* (% _mstvisible="3" %)
132 -(((
133 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
134 -Accuracy Tolerance : Typ ±3 %RH
135 -)))
136 -* (% _mstvisible="3" %)
137 -(((
138 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
139 -Long Term Drift: < 0.02 °C/yr
140 -)))
141 -* (% _mstvisible="3" %)
142 -(((
143 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
144 -Operating Range: 0 ~~ 96 %RH
145 -)))
62 +== How does LHT65N work? ==
146 146  
147 -(% _mstvisible="1" %)
148 -(((
149 -(% _mstvisible="2" %)
150 -
151 -
152 -(% _mstvisible="2" %)
153 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
154 -)))
155 -
156 -(% _mstvisible="1" %)
157 -* (% _mstvisible="3" %)
158 -(((
159 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
160 -Resolution: 0.0625 °C
161 -)))
162 -* (% _mstvisible="3" %)
163 -(((
164 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
165 -±0.5°C accuracy from -10°C to +85°C
166 -)))
167 -* (% _mstvisible="3" %)
168 -(((
169 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
170 -±2°C accuracy from -55°C to +125°C
171 -)))
172 -* (% _mstvisible="3" %)
173 -(((
174 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
175 -Operating Range: -55 °C ~~ 125 °C
176 -
177 -
178 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
179 -
180 -)))
181 -
182 -(% _mstvisible="1" %)
183 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
184 -
185 -(% _mstvisible="1" %)
186 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
187 -
188 -(% _mstvisible="1" %)
189 -(((
190 -(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
191 191  LHT65N is configured as LoRaWAN OTAA Class A mode by default. Each LHT65N is shipped with a worldwide unique set of OTAA keys. To use LHT65N in a LoRaWAN network, first, we need to put the OTAA keys in LoRaWAN Network Server and then activate LHT65N.
192 -)))
193 193  
194 -(% _mstvisible="1" %)
195 -(((
196 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
197 197  If LHT65N is under the coverage of this LoRaWAN network. LHT65N can join the LoRaWAN network automatically. After successfully joining, LHT65N will start to measure environment temperature and humidity, and start to transmit sensor data to the LoRaWAN server. The default period for each uplink is 20 minutes.
198 198  
199 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
200 -
201 -)))
202 202  
203 -(% _mstvisible="1" %)
204 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
69 +== How to Activate LHT65N? ==
205 205  
206 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
207 207  The LHT65N has two working modes:
208 208  
209 -(% _mstvisible="1" %)
210 210  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
211 211  * **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
212 212  
213 -(% _mstvisible="1" %)
214 -(((
215 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
216 216  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
217 -)))
218 218  
219 -(% _mstvisible="1" %)
220 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
221 221  
222 -(% _mstvisible="1" %)
223 -[[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
80 +|**Behavior on ACT**|**Function**|**Action**
81 +|**Pressing ACT between 1s < time < 3s**|Test uplink status|If LHT65N is already Joined to the LoRaWAN network, LHT65N will send an uplink packet, if LHT65N has an external sensor connected, blue led will blink once. If LHT65N has no external sensor, red led will blink once.
82 +|**Pressing ACT for more than 3s**|Active Device|green led will fast blink 5 times, LHT65N will enter working mode and start to JOIN LoRaWAN network. green led will solid turn on for 5 seconds after join in network.
83 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
224 224  
85 +== Example to join LoRaWAN network ==
225 225  
226 -(% _mstvisible="1" %)
227 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
228 -
229 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
230 230  This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Use with other LoRaWAN IoT servers is of a similar procedure.
231 231  
232 -(% _mstvisible="1" class="wikigeneratedid" %)
233 -[[image:image-20220522232442-1.png||_mstalt="427830" _mstvisible="3" height="387" width="648"]]
90 +(% class="wikigeneratedid" %)
91 +[[image:image-20220522232442-1.png||height="387" width="648"]]
234 234  
235 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
236 -Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network||_mstvisible="2"]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
93 +Assume the LPS8N is already set to connect to [[TTN V3 network>>url:https://eu1.cloud.thethings.network]], So it provides network coverage for LHT65N. Next we need to add the LHT65N device in TTN V3:
237 237  
238 238  
239 -(% _mstvisible="1" %)
240 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
241 241  
242 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
243 243  Create a device in TTN V3 with the OTAA keys from LHT65N.
244 244  
245 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
246 246  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
247 247  
248 -(% _mstvisible="1" %)
249 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
250 250  
251 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
252 252  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
253 253  
254 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
255 255  Add APP EUI in the application.
256 256  
257 -(% _mstvisible="1" %)
258 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
259 259  
260 -(% _mstvisible="1" %)
261 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
262 262  
263 -(% _mstvisible="1" %)
264 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
265 265  
266 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
267 267  Note: LHT65N use same payload as LHT65.
268 268  
269 -(% _mstvisible="1" %)
270 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
271 271  
272 272  
273 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
274 274  Input APP EUI,  APP KEY and DEV EUI:
275 275  
276 -(% _mstvisible="1" %)
277 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
278 278  
279 279  
126 +=== Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
280 280  
281 -(% _mstvisible="1" %)
282 -=== (% _msthash="3537456" _msttexthash="3448549" _mstvisible="3" %)2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds.(%%) ===
283 -
284 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
285 285  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.
286 286  
287 -(% _mstvisible="1" %)
288 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
289 289  
290 290  
133 +== Uplink Payload: ==
291 291  
292 -(% _mstvisible="1" %)
293 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
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="315249" _msttexthash="7722962" _mstvisible="1" %)
296 -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.
137 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
297 297  
298 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
299 -After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
300 300  
301 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
302 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
303 -(((
304 -(% _mstvisible="6" %)
305 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
306 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
307 -(((
308 -(% _mstvisible="6" %)
309 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
310 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
311 -(((
312 -(% _mstvisible="6" %)
313 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
314 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
315 -(((
316 -(% _mstvisible="6" %)
317 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
318 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
319 -(((
320 -(% _mstvisible="6" %)
321 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
322 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
323 -(((
324 -(% _mstvisible="6" %)
325 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
326 -)))
327 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
328 -(((
329 -(% _mstvisible="6" %)
330 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
331 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
332 -(((
333 -(% _mstvisible="6" %)
334 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
335 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
336 -(((
337 -(% _mstvisible="6" %)
338 -(((
339 -(% _mstvisible="7" %)
340 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
341 -)))
342 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
343 -(((
344 -(% _mstvisible="6" %)
345 -(((
346 -(% _mstvisible="7" %)
347 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
348 -)))
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]]
349 349  
350 -(% _mstvisible="6" %)
351 -(((
352 -(% _mstvisible="7" %)
353 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
354 -)))
355 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
356 -(((
357 -(% _mstvisible="6" %)
358 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
359 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
360 -(((
361 -(% _mstvisible="6" %)
362 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
363 -)))
145 +[[Temperature>>path:#SHT20_Temperature]]
146 +)))|(% style="width:103px" %)(((
147 +[[Built-in>>path:#SHT20_Humidity]]
364 364  
365 -(% _mstvisible="1" %)
149 +[[Humidity>>path:#SHT20_Humidity]]
150 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
151 +
366 366  * The First 6 bytes: has fix meanings for every LHT65N.
367 367  * The 7th byte (EXT #): defines the external sensor model.
368 -* 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.)
369 369  
156 +=== Decoder in TTN V3 ===
370 370  
371 -
372 -(% _mstvisible="1" %)
373 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
374 -
375 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
376 376  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.
377 377  
378 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
379 379  Below is the position to put the decoder and LHT65N decoder can be download from here:
380 380  
381 -(% _mstvisible="1" %)
382 -[[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]]
383 383  
384 -(% _mstvisible="1" %)
385 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
386 386  
387 387  
167 +=== BAT-Battery Info ===
388 388  
389 -(% _mstvisible="1" %)
390 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
391 -
392 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
393 393  These two bytes of BAT include the battery state and the actually voltage
394 394  
395 -(% _mstvisible="1" %)
396 -[[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
397 397  
398 -(% _mstvisible="1" %)
399 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
400 400  
401 -(% _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 +
402 402  Check the battery voltage for LHT65N.
403 403  
404 -(% _mstvisible="1" %)
405 405  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
406 406  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
407 407  
192 +=== Built-in Temperature ===
408 408  
194 +[[image:image-20220522235639-2.png]]
409 409  
410 -(% _mstvisible="1" %)
411 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
412 -
413 -(% _mstvisible="1" %)
414 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
415 -
416 -(% _mstvisible="1" %)
417 417  * Temperature:  0x0ABB/100=27.47℃
418 418  
419 -(% _mstvisible="1" %)
420 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
421 421  
422 -(% _mstvisible="1" %)
423 423  * Temperature:  (0xF5C6-65536)/100=-26.18℃
424 424  
202 +=== Built-in Humidity ===
425 425  
204 +[[image:image-20220522235639-4.png]]
426 426  
427 -(% _mstvisible="1" %)
428 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
429 -
430 -(% _mstvisible="1" %)
431 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
432 -
433 -(% _mstvisible="1" %)
434 434  * Humidity:    0x025C/10=60.4%
435 435  
208 +=== Ext # ===
436 436  
437 -
438 -(% _mstvisible="1" %)
439 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
440 -
441 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
442 442  Bytes for External Sensor:
443 443  
444 -(% _mstvisible="1" %)
445 -[[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
212 +(% style="width:624px" %)
213 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
214 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
215 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
446 446  
217 +=== Ext value ===
447 447  
448 -(% _mstvisible="1" %)
449 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
219 +==== Ext~=1, E3 Temperature Sensor ====
450 450  
451 -(% _mstvisible="1" %)
452 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
221 +[[image:image-20220522235639-5.png]]
453 453  
454 -(% _mstvisible="1" %)
455 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
456 456  
457 -
458 -(% _mstvisible="1" %)
459 459  * DS18B20 temp=0x0ADD/100=27.81℃
460 460  
461 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
462 462  The last 2 bytes of data are meaningless
463 463  
464 -(% _mstvisible="1" %)
465 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
466 466  
467 467  
468 -(% _mstvisible="1" %)
230 +[[image:image-20220522235639-6.png]]
231 +
469 469  * External temperature= (0xF54F-65536)/100=-27.37℃
470 470  
471 -(% _mstvisible="1" %)
472 -(((
473 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
474 474  The last 2 bytes of data are meaningless
475 -)))
476 476  
477 -(% _mstvisible="1" %)
478 -(((
479 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
480 480  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
481 -)))
482 482  
483 483  
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
484 484  
485 -(% _mstvisible="1" %)
486 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
487 -
488 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
489 489  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:
490 490  
491 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
492 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
493 -(((
494 -(% _mstvisible="6" %)
495 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
496 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
497 -(((
498 -(% _mstvisible="6" %)
499 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
500 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
501 -(((
502 -(% _mstvisible="6" %)
503 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
504 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
505 -(((
506 -(% _mstvisible="6" %)
507 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
508 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
509 -(((
510 -(% _mstvisible="6" %)
511 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
512 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
513 -(((
514 -(% _mstvisible="6" %)
515 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
516 -)))
517 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
518 -(((
519 -(% _mstvisible="6" %)
520 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
521 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
522 -(((
523 -(% _mstvisible="6" %)
524 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
525 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
526 -(((
527 -(% _mstvisible="6" %)
528 -(((
529 -(% _mstvisible="7" %)
530 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
531 -)))
532 532  
533 -(% _mstvisible="6" %)
534 -(((
535 -(% _mstvisible="7" %)
536 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
537 -)))
538 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
539 -(((
540 -(% _mstvisible="6" %)
541 -(((
542 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
543 -BAT Status &
544 -)))
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]]
545 545  
546 -(% _mstvisible="6" %)
547 -(((
548 -(% _mstvisible="7" %)
549 -[[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]]
550 550  )))
551 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
552 -(((
553 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
554 -Status & Ext
555 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
556 -(((
557 -(% _mstvisible="6" %)
558 -(((
559 -(% _mstvisible="7" %)
560 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
561 -)))
562 -)))
563 563  
564 -(% _mstvisible="1" %)
565 -* (% _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]]
566 566  
567 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
568 -(% _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]
569 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
570 -(((
571 -(% _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" %)(((
572 572  BAT Status
573 573  
574 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
575 575  00(b): Ultra Low ( BAT <= 2.50v)
576 576  
577 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
578 578  01(b): Low  (2.50v <=BAT <= 2.55v)
579 579  
580 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
581 581  10(b): OK   (2.55v <= BAT <=2.65v)
582 582  
583 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
584 584  11(b): Good   (BAT >= 2.65v)
585 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
586 -(((
587 -(% _mstvisible="6" %)
588 -[[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]]
589 589  
590 -(% _mstvisible="6" %)
591 591  
592 592  )))
593 593  
594 -(% _mstvisible="1" %)
595 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
596 596  
597 -(% _mstvisible="1" %)
598 -[[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:
599 599  
600 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
601 601  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
602 602  * 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.
603 603  * 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)
604 604  
605 605  
606 -(% _mstvisible="1" %)
607 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
298 +== Show data on Datacake ==
608 608  
609 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
610 610  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:
611 611  
612 -(% _mstvisible="1" %)
613 -(((
614 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
615 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
616 -)))
617 617  
618 -(% _mstvisible="1" %)
619 -(((
620 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
621 -(% _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.
622 -)))
303 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
623 623  
624 -(% _mstvisible="1" %)
625 -(((
626 -(% _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 +
627 627  Add Datacake:
628 -)))
629 629  
630 -(% _mstvisible="1" %)
631 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
632 632  
633 633  
634 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
635 635  Select default key as Access Key:
636 636  
637 -(% _mstvisible="1" %)
638 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
639 639  
640 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
641 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
642 642  
643 -(% _mstvisible="1" %)
644 -[[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.
645 645  
646 -(% _mstvisible="1" %)
647 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
648 648  
649 649  
650 650  
651 -(% _mstvisible="1" %)
652 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
324 +[[image:image-20220523000825-10.png||height="432" width="762"]]
653 653  
654 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
655 -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.
656 656  
657 657  
658 -(% _mstvisible="1" %)
659 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
328 +== LED Indicator ==
660 660  
661 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
662 -There are two methods:
330 +The LHT65N has a triple color LED which for easy shows different stage.
663 663  
664 -(% _mstvisible="1" %)
665 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
666 -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.
332 +While pressing ACT button, the LED will work as per LED status with ACT button.
667 667  
334 +In a normal working state:
668 668  
669 -(% _mstvisible="1" %)
670 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
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
671 671  
672 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
673 -LHT65N uses Unix TimeStamp format based on
341 +----
674 674  
675 -(% _mstvisible="1" %)
676 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
343 +== Installation ==
677 677  
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
678 678  
679 -(% _mstvisible="1" %)
680 -(((
681 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
682 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
683 -)))
684 684  
685 -(% _mstvisible="1" %)
686 -(((
687 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
688 -Below is the converter example
689 -)))
690 690  
691 -(% _mstvisible="1" %)
692 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
693 693  
694 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
695 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
350 += Sensors & Accessories =
696 696  
352 +== E3 Temperature Probe ==
697 697  
698 -(% _mstvisible="1" %)
699 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
700 700  
701 -(% _mstvisible="1" %)
702 -(((
703 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
704 -There are two ways to set device’s time:
705 -)))
706 706  
707 -(% _mstvisible="1" %)
708 -(((
709 -(% _mstvisible="2" %)
710 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
711 -)))
357 +With Temperature sensor with 2 meters cable long
712 712  
713 -(% _mstvisible="1" %)
714 -(((
715 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
716 -User need to set SYNCMOD=1 to enable sync time via MAC command.
717 -)))
718 -
719 -(% _mstvisible="1" %)
720 -(((
721 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
722 -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).
723 -)))
724 -
725 -(% _mstvisible="1" %)
726 -(((
727 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
728 -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.
729 -)))
730 -
731 -(% _mstvisible="1" %)
732 -(((
733 -(% _mstvisible="2" %)
734 -
735 -)))
736 -
737 -(% _mstvisible="1" %)
738 -(((
739 -(% _mstvisible="2" %)
740 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
741 -)))
742 -
743 -(% _mstvisible="1" %)
744 -(((
745 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
746 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
747 -
748 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
749 -
750 -)))
751 -
752 -(% _mstvisible="1" %)
753 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
754 -
755 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
756 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
757 -
758 -(% _mstvisible="1" %)
759 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
760 -
761 -(% _mstvisible="1" %)
762 -(((
763 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
764 -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.
765 -)))
766 -
767 -(% _mstvisible="1" %)
768 -(((
769 -(% _mstvisible="2" %)
770 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
771 -)))
772 -
773 -(% _mstvisible="1" %)
774 -(((
775 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
776 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
777 -)))
778 -
779 -(% _mstvisible="1" %)
780 -(((
781 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
782 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
783 -)))
784 -
785 -
786 -(% _mstvisible="1" %)
787 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
788 -
789 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
790 -The Datalog poll reply uplink will use below payload format.
791 -
792 -(% _mstvisible="1" %)
793 -(((
794 -(% _mstvisible="2" %)
795 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
796 -)))
797 -
798 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
799 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
800 -(((
801 -(% _mstvisible="6" %)
802 -(((
803 -(% _mstvisible="7" %)
804 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
805 -)))
806 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
807 -(((
808 -(% _mstvisible="6" %)
809 -(((
810 -(% _mstvisible="7" %)
811 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
812 -)))
813 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
814 -(((
815 -(% _mstvisible="6" %)
816 -(((
817 -(% _mstvisible="7" %)
818 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
819 -)))
820 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
821 -(((
822 -(% _mstvisible="6" %)
823 -(((
824 -(% _mstvisible="7" %)
825 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
826 -)))
827 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
828 -(((
829 -(% _mstvisible="6" %)
830 -(((
831 -(% _mstvisible="7" %)
832 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
833 -)))
834 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
835 -(((
836 -(% _mstvisible="6" %)
837 -(((
838 -(% _mstvisible="7" %)
839 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
840 -)))
841 -)))
842 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
843 -(((
844 -(% _mstvisible="6" %)
845 -(((
846 -(% _mstvisible="7" %)
847 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
848 -)))
849 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
850 -(((
851 -(% _mstvisible="6" %)
852 -(((
853 -(% _mstvisible="7" %)
854 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
855 -)))
856 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
857 -(((
858 -(% _mstvisible="6" %)
859 -(((
860 -(% _mstvisible="7" %)
861 -(((
862 -(% _mstvisible="8" %)
863 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
864 -)))
865 -)))
866 -
867 -(% _mstvisible="6" %)
868 -(((
869 -(% _mstvisible="7" %)
870 -(((
871 -(% _mstvisible="8" %)
872 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
873 -)))
874 -)))
875 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
876 -(((
877 -(% _mstvisible="6" %)
878 -(((
879 -(% _mstvisible="7" %)
880 -(((
881 -(% _mstvisible="8" %)
882 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
883 -)))
884 -)))
885 -
886 -(% _mstvisible="6" %)
887 -(((
888 -(% _mstvisible="7" %)
889 -(((
890 -(% _mstvisible="8" %)
891 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
892 -)))
893 -)))
894 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
895 -(((
896 -(% _mstvisible="6" %)
897 -(((
898 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
899 -Poll message flag & Ext
900 -)))
901 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
902 -(((
903 -(% _mstvisible="6" %)
904 -(((
905 -(% _mstvisible="7" %)
906 -(((
907 -(% _mstvisible="8" %)
908 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
909 -)))
910 -)))
911 -
912 -(% _mstvisible="6" %)
913 -(((
914 -(% _mstvisible="7" %)
915 -(((
916 -(% _mstvisible="8" %)
917 -
918 -)))
919 -)))
920 -)))
921 -
922 -(% _mstvisible="1" %)
923 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
924 -
925 -(% _mstvisible="1" %)
926 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
927 -
928 -(% _mstvisible="1" %)
929 -(((
930 -(% _mstvisible="2" %)
931 -(((
932 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
933 -Poll Message Flag: 1: This message is a poll message reply.
934 -)))
935 -)))
936 -
937 -(% _mstvisible="1" %)
938 -* (% _mstvisible="3" %)
939 -(((
940 -(% _mstvisible="4" %)
941 -(((
942 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
943 -Poll Message Flag is set to 1.
944 -)))
945 -)))
946 -* (% _mstvisible="3" %)
947 -(((
948 -(% _mstvisible="4" %)
949 -(((
950 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
951 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
952 -)))
953 -)))
954 -
955 -(% _mstvisible="1" %)
956 -(((
957 -(% _mstvisible="2" %)
958 -(((
959 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
960 -
961 -
962 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
963 -For example, in US915 band, the max payload for different DR is:
964 -)))
965 -)))
966 -
967 -(% _mstvisible="1" %)
968 -(((
969 -(% _mstvisible="2" %)
970 -(((
971 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
972 -a) DR0: max is 11 bytes so one entry of data
973 -)))
974 -)))
975 -
976 -(% _mstvisible="1" %)
977 -(((
978 -(% _mstvisible="2" %)
979 -(((
980 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
981 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
982 -)))
983 -)))
984 -
985 -(% _mstvisible="1" %)
986 -(((
987 -(% _mstvisible="2" %)
988 -(((
989 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
990 -c) DR2: total payload includes 11 entries of data
991 -)))
992 -)))
993 -
994 -(% _mstvisible="1" %)
995 -(((
996 -(% _mstvisible="2" %)
997 -(((
998 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
999 -d) DR3: total payload includes 22 entries of data.
1000 -)))
1001 -)))
1002 -
1003 -(% _mstvisible="1" %)
1004 -(((
1005 -(% _mstvisible="2" %)
1006 -(((
1007 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1008 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1009 -)))
1010 -)))
1011 -
1012 -
1013 -(% _mstvisible="1" style="text-align: left;" %)
1014 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
1015 -
1016 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1017 -If LHT65N has below data inside Flash:
1018 -
1019 -(% _mstvisible="1" %)
1020 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1021 -
1022 -(% _mstvisible="1" %)
1023 -(((
1024 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1025 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1026 -)))
1027 -
1028 -(% _mstvisible="1" %)
1029 -(((
1030 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1031 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1032 -)))
1033 -
1034 -(% _mstvisible="1" %)
1035 -(((
1036 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1037 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1038 -)))
1039 -
1040 -(% _mstvisible="1" %)
1041 -(((
1042 -(% _mstvisible="2" %)
1043 -
1044 -)))
1045 -
1046 -(% _mstvisible="1" %)
1047 -(((
1048 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1049 -LHT65N will uplink this payload.
1050 -)))
1051 -
1052 -(% _mstvisible="1" %)
1053 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1054 -
1055 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1056 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1057 -
1058 -Where the first 11 bytes is for the first entry:
1059 -
1060 -7FFF089801464160065F97
1061 -
1062 -Ext sensor data=0x7FFF/100=327.67
1063 -
1064 -Temp=0x0898/100=22.00
1065 -
1066 -Hum=0x0146/10=32.6
1067 -
1068 -poll message flag & Ext=0x41,means reply data,Ext=1
1069 -
1070 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1071 -
1072 -
1073 -(% _mstvisible="1" style="text-align: left;" %)
1074 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1075 -
1076 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1077 -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.
1078 -
1079 -(% _mstvisible="1" %)
1080 -(((
1081 -(% _mstvisible="2" style="text-align: left;" %)
1082 -(% _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.
1083 -)))
1084 -
1085 -(% _mstvisible="1" style="text-align: left;" %)
1086 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1087 -
1088 -(% _mstvisible="1" class="box infomessage" %)
1089 -(((
1090 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1091 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1092 -
1093 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1094 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1095 -
1096 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1097 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1098 -
1099 -(% _mstvisible="2" style="text-align: left;" %)
1100 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1101 -
1102 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1103 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1104 -)))
1105 -
1106 -
1107 -
1108 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1109 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1110 -
1111 -(% _mstvisible="1" %)
1112 -(((
1113 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1114 -The LHT65 has a triple color LED which for easy showing different stage .
1115 -
1116 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1117 -While user press ACT button, the LED will work as per LED status with ACT button.
1118 -)))
1119 -
1120 -(% _mstvisible="1" %)
1121 -(((
1122 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1123 -In a normal working state:
1124 -)))
1125 -
1126 -(% _mstvisible="1" %)
1127 -* (% _mstvisible="3" %)
1128 -(((
1129 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1130 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1131 -
1132 -(% _msthash="197771" _msttexthash="1202526" %)
1133 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1134 -)))
1135 -* (% _mstvisible="3" %)
1136 -(((
1137 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1138 -RED LED when external sensor is not connected
1139 -)))
1140 -* (% _mstvisible="3" %)
1141 -(((
1142 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1143 -For each success downlink, the PURPLE LED will blink once
1144 -)))
1145 -
1146 -(% _mstvisible="1" style="text-align: left;" %)
1147 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1148 -
1149 -(% _mstvisible="1" %)
1150 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1151 -
1152 -
1153 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1154 -= (% _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(%%) =
1155 -
1156 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1157 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
1158 -
1159 -(% _mstvisible="1" %)
1160 -[[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"]]
1161 -
1162 -
1163 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1164 -Temperature sensor with 2 meters cable long
1165 -
1166 -(% _mstvisible="1" %)
1167 1167  * Resolution: 0.0625 °C
1168 1168  * ±0.5°C accuracy from -10°C to +85°C
1169 1169  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1170,830 +1170,72 @@
1170 1170  * Operating Range: -40 ~~ 125 °C
1171 1171  * -55°C to 125°C
1172 1172  * Working voltage 2.35v ~~ 5v
1173 -
1174 -
1175 -(% _mstvisible="1" style="text-align: left;" %)
1176 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1177 -
1178 -(% _mstvisible="1" %)
1179 -(((
1180 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1181 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1182 -)))
1183 -
1184 -(% _mstvisible="1" %)
1185 -* (% _mstvisible="3" %)
1186 -(((
1187 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1188 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1189 -)))
1190 -* (% _mstvisible="3" %)
1191 -(((
1192 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1193 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1194 -)))
1195 -
1196 -(% _mstvisible="1" %)
1197 -(((
1198 -(% _mstvisible="2" style="text-align: left;" %)
1199 1199  
1200 -)))
1201 1201  
1202 -(% _mstvisible="1" %)
1203 -(((
1204 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1205 -There are two kinds of commands to configure LHT65N, they are:
1206 -)))
367 += Battery & How to replace =
1207 1207  
1208 -(% _mstvisible="1" %)
1209 -(((
1210 -(% _mstvisible="2" style="text-align: left;" %)
1211 -(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %)* (% _msthash="506249" _msttexthash="317850" _mstvisible="4" style="color:#4f81bd" %)**General Commands**(% _msthash="506249" _msttexthash="317850" _mstvisible="3" style="color:#4f81bd" %).
1212 -)))
369 +== Battery Type ==
1213 1213  
1214 -(% _mstvisible="1" %)
1215 -(((
1216 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1217 -These commands are to configure:
1218 -)))
1219 -
1220 -(% _mstvisible="1" %)
1221 -* (% _mstvisible="3" %)
1222 -(((
1223 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1224 -General system settings like: uplink interval.
1225 -)))
1226 -* (% _mstvisible="3" %)
1227 -(((
1228 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1229 -LoRaWAN protocol & radio-related commands.
1230 -)))
1231 -
1232 -(% _mstvisible="1" %)
1233 -(((
1234 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1235 -They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki: [[End Device Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
1236 -)))
1237 -
1238 -(% _mstvisible="1" %)
1239 -(((
1240 -(% _mstvisible="2" style="text-align: left;" %)
1241 -
1242 -)))
1243 -
1244 -(% _mstvisible="1" %)
1245 -(((
1246 -(% _mstvisible="2" style="text-align: left;" %)
1247 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1248 -)))
1249 -
1250 -(% _mstvisible="1" %)
1251 -(((
1252 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1253 -These commands are only valid for LHT65N, as below:
1254 -
1255 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1256 -
1257 -)))
1258 -
1259 -(% _mstvisible="1" style="text-align: left;" %)
1260 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1261 -
1262 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1263 -Feature: Change LoRaWAN End Node Transmit Interval.
1264 -
1265 -(% _mstvisible="1" style="text-align: left;" %)
1266 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1267 -
1268 -(% _mstvisible="1" %)
1269 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1270 -
1271 -(% _mstvisible="1" %)
1272 -(((
1273 -(% _mstvisible="2" style="text-align: left;" %)
1274 -
1275 -
1276 -(% _mstvisible="2" style="text-align: left;" %)
1277 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1278 -)))
1279 -
1280 -(% _mstvisible="1" %)
1281 -(((
1282 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1283 -Format: Command Code (0x01) followed by 3 bytes time value.
1284 -)))
1285 -
1286 -(% _mstvisible="1" %)
1287 -(((
1288 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1289 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1290 -)))
1291 -
1292 -(% _mstvisible="1" %)
1293 -* (% _mstvisible="3" %)
1294 -(((
1295 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1296 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1297 -)))
1298 -* (% _mstvisible="3" %)
1299 -(((
1300 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1301 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1302 -
1303 -
1304 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1305 -
1306 -)))
1307 -
1308 -(% _mstvisible="1" style="text-align: left;" %)
1309 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1310 -
1311 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1312 -Feature: Change External Sensor Mode.
1313 -
1314 -(% _mstvisible="1" style="text-align: left;" %)
1315 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1316 -
1317 -(% _mstvisible="1" %)
1318 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1319 -
1320 -(% _mstvisible="1" %)
1321 -(((
1322 -(% _mstvisible="2" style="text-align: left;" %)
1323 -
1324 -
1325 -(% _mstvisible="2" style="text-align: left;" %)
1326 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1327 -)))
1328 -
1329 -(% _mstvisible="1" %)
1330 -(((
1331 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1332 -Total bytes: 2 ~~ 5 bytes
1333 -)))
1334 -
1335 -(% _mstvisible="1" %)
1336 -(((
1337 -(% _mstvisible="2" %)
1338 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1339 -)))
1340 -
1341 -(% _mstvisible="1" %)
1342 -* (% _mstvisible="3" %)
1343 -(((
1344 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1345 -0xA201: Set external sensor type to E1
1346 -)))
1347 -* (% _mstvisible="3" %)
1348 -(((
1349 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1350 -0xA209: Same as AT+EXT=9
1351 -)))
1352 -* (% _mstvisible="3" %)
1353 -(((
1354 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1355 -0xA20702003c,Same as AT+SETCNT=60
1356 -
1357 -
1358 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1359 -
1360 -)))
1361 -
1362 -(% _mstvisible="1" style="text-align: left;" %)
1363 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1364 -
1365 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1366 -Feature: If PID is enabled, device will send the temperature probe ID on:
1367 -
1368 -(% _mstvisible="1" %)
1369 -* First Packet after OTAA Join
1370 -* Every 24 hours since the first packet.
1371 -
1372 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1373 -PID is default set to disable (0)
1374 -
1375 -(% _mstvisible="1" style="text-align: left;" %)
1376 -(% style="color:#4f81bd" %)**AT Command:**
1377 -
1378 -(% _mstvisible="1" %)
1379 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1380 -
1381 -
1382 -(% _mstvisible="1" style="text-align: left;" %)
1383 -(% style="color:#4f81bd" %)**Downlink Command:**
1384 -
1385 -(% _mstvisible="1" %)
1386 -* 0xA800  **~-~->** AT+PID=0
1387 -* 0xA801     **~-~->** AT+PID=1
1388 -
1389 -
1390 -(% _mstvisible="1" style="text-align: left;" %)
1391 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1392 -
1393 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1394 -Feature: Set device password, max 9 digits
1395 -
1396 -(% _mstvisible="1" style="text-align: left;" %)
1397 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1398 -
1399 -(% _mstvisible="1" %)
1400 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1401 -
1402 -(% _mstvisible="1" %)
1403 -(((
1404 -(% _mstvisible="2" style="text-align: left;" %)
1405 -
1406 -
1407 -(% _mstvisible="2" style="text-align: left;" %)
1408 -(% style="color:#4f81bd" %)**Downlink Command:**
1409 -)))
1410 -
1411 -(% _mstvisible="1" %)
1412 -(((
1413 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1414 -No downlink command for this feature.
1415 -
1416 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1417 -
1418 -)))
1419 -
1420 -(% _mstvisible="1" style="text-align: left;" %)
1421 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1422 -
1423 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1424 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1425 -
1426 -(% _mstvisible="1" style="text-align: left;" %)
1427 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1428 -
1429 -(% _mstvisible="1" %)
1430 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1431 -
1432 -
1433 -(% _mstvisible="1" style="text-align: left;" %)
1434 -(% style="color:#4f81bd" %)**Downlink Command:**
1435 -
1436 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1437 -No downlink command for this feature.
1438 -
1439 -
1440 -(% _mstvisible="1" style="text-align: left;" %)
1441 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1442 -
1443 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1444 -Feature: Set device to sleep mode
1445 -
1446 -(% _mstvisible="1" style="text-align: left;" %)
1447 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1448 -
1449 -(% _mstvisible="1" %)
1450 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1451 -
1452 -
1453 -(% _mstvisible="1" %)
1454 -(% style="color:#4f81bd" %)**Downlink Command:**
1455 -
1456 -(% _mstvisible="1" %)
1457 -* There is no downlink command to set to Sleep mode.
1458 -
1459 -
1460 -(% _mstvisible="1" %)
1461 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1462 -
1463 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1464 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1465 -
1466 -(% _mstvisible="1" %)
1467 -(% style="color:#4f81bd" %)**AT Command:**
1468 -
1469 -(% _mstvisible="1" %)
1470 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1471 -
1472 -
1473 -(% _mstvisible="1" %)
1474 -(% style="color:#4f81bd" %)**Downlink Command:**
1475 -
1476 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1477 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1478 -
1479 -
1480 -(% _mstvisible="1" %)
1481 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1482 -
1483 -(% _mstvisible="1" %)
1484 -(((
1485 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1486 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1487 -)))
1488 -
1489 -(% _mstvisible="1" %)
1490 -(((
1491 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1492 -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.
1493 -)))
1494 -
1495 -(% _mstvisible="1" %)
1496 -(((
1497 -(% _mstvisible="2" %)
1498 -(% style="color:#4f81bd" %)**AT Command:**
1499 -)))
1500 -
1501 -(% _mstvisible="1" %)
1502 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1503 -
1504 -
1505 -(% _mstvisible="1" %)
1506 -(% style="color:#4f81bd" %)**Downlink Command:**
1507 -
1508 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1509 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1510 -
1511 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1512 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1513 -
1514 -
1515 -(% _mstvisible="1" %)
1516 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1517 -
1518 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1519 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1520 -
1521 -(% _mstvisible="1" %)
1522 -(% style="color:#4f81bd" %)**AT Command:**
1523 -
1524 -(% _mstvisible="1" %)
1525 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1526 -
1527 -
1528 -(% _mstvisible="1" %)
1529 -(% style="color:#4f81bd" %)**Downlink Command:**
1530 -
1531 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1532 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1533 -
1534 -
1535 -(% _mstvisible="1" %)
1536 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1537 -
1538 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1539 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1540 -
1541 -(% _mstvisible="1" %)
1542 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1543 -
1544 -(% _mstvisible="1" %)
1545 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1546 -
1547 -
1548 -(% _mstvisible="1" %)
1549 -(% style="color:#4f81bd" %)**Downlink Command:**
1550 -
1551 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1552 -No downlink commands for feature
1553 -
1554 -
1555 -(% _mstvisible="1" %)
1556 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1557 -
1558 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1559 -Feature: Print the last few data entries
1560 -
1561 -(% _mstvisible="1" %)
1562 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1563 -
1564 -(% _mstvisible="1" %)
1565 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1566 -
1567 -
1568 -(% _mstvisible="1" %)
1569 -(% style="color:#4f81bd" %)**Downlink Command:**
1570 -
1571 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1572 -No downlink commands for feature
1573 -
1574 -
1575 -(% _mstvisible="1" %)
1576 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1577 -
1578 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1579 -Feature: Clear flash storage for data log feature.
1580 -
1581 -(% _mstvisible="1" %)
1582 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1583 -
1584 -(% _mstvisible="1" %)
1585 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1586 -
1587 -
1588 -(% _mstvisible="1" %)
1589 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1590 -
1591 -(% _mstvisible="1" %)
1592 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1593 -
1594 -
1595 -(% _mstvisible="1" %)
1596 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1597 -
1598 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1599 -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.
1600 -
1601 -
1602 -(% _mstvisible="1" %)
1603 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1604 -
1605 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1606 -The default factory setting is 0
1607 -
1608 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1609 -(% _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**
1610 -(% _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
1611 -
1612 -(% _mstvisible="1" %)
1613 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1614 -
1615 -(% _mstvisible="1" %)
1616 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1617 -
1618 -
1619 -(% _mstvisible="1" %)
1620 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1621 -
1622 -(% _mstvisible="1" %)
1623 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1624 -
1625 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1626 1626  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.
1627 1627  
1628 -(% _mstvisible="1" %)
1629 -(((
1630 -(% _mstvisible="2" %)
1631 1631  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1632 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1633 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1634 1634  
1635 -(% _mstvisible="1" %)
1636 -(((
1637 -(% _mstvisible="2" %)
376 +
1638 1638  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1639 1639  
1640 -)))
1641 1641  
1642 -(% _mstvisible="1" %)
1643 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1644 1644  
1645 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1646 1646  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.
1647 1647  
1648 -(% _mstvisible="1" %)
1649 -[[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"]]
1650 1650  
1651 -(% _mstvisible="1" %)
1652 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1653 1653  
1654 -(% _mstvisible="1" %)
1655 -(((
1656 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1657 -(((
387 +== Battery Life Analyze ==
388 +
1658 1658  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:
1659 -[[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]]
1660 -)))
390 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1661 1661  
1662 -(((
1663 -
1664 -)))
1665 1665  
1666 -(((
1667 -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]]
1668 -)))
393 += Order Info =
1669 1669  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1670 1670  
1671 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1672 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1673 1673  
1674 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1675 -== 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
1676 1676  
1677 -(((
1678 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to connect to LHT65 for using AT command, as below.
1679 -)))
408 +**YY**: Sensor Accessories
1680 1680  
1681 -[[image:image-20220530085651-1.png]]
410 +* **E3**: External Temperature Probe
1682 1682  
412 += Packing Info =
1683 1683  
1684 -**Connection:**
414 +**Package Includes**:
1685 1685  
1686 -✓** USB to TTL GND <~-~->GND**
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1687 1687  
1688 -**✓ USB to TTL RXD <~-~-> D+**
420 +**Dimension and weight**:
1689 1689  
1690 -**✓ USB to TTL TXD <~-~-> A11**
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
1691 1691  
1692 -**✓ USB to TTL 3.3V <~-~-> D-**
427 += FCC Warning =
1693 1693  
1694 -
1695 -(((
1696 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1697 -)))
1698 -
1699 -(((
1700 -Input password and ATZ to activate LHT65N,As shown below:
1701 -)))
1702 -
1703 -[[image:image-20220530095701-4.png]]
1704 -
1705 -
1706 -AT Command List is as below:
1707 -
1708 -AT+<CMD>? : Help on <CMD>
1709 -
1710 -AT+<CMD> : Run <CMD>
1711 -
1712 -AT+<CMD>=<value> : Set the value
1713 -
1714 -AT+<CMD>=? : Get the value
1715 -
1716 -AT+DEBUG:Set more info output
1717 -
1718 -ATZ: Trig a reset of the MCU
1719 -
1720 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1721 -
1722 -AT+DEUI: Get or Set the Device EUI
1723 -
1724 -AT+DADDR: Get or Set the Device Address
1725 -
1726 -AT+APPKEY: Get or Set the Application Key
1727 -
1728 -AT+NWKSKEY: Get or Set the Network Session Key
1729 -
1730 -AT+APPSKEY: Get or Set the Application Session Key
1731 -
1732 -AT+APPEUI: Get or Set the Application EUI
1733 -
1734 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1735 -
1736 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1737 -
1738 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1739 -
1740 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1741 -
1742 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1743 -
1744 -AT+RX2FQ: Get or Set the Rx2 window frequency
1745 -
1746 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1747 -
1748 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1749 -
1750 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1751 -
1752 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1753 -
1754 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1755 -
1756 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1757 -
1758 -AT+NWKID: Get or Set the Network ID
1759 -
1760 -AT+FCU: Get or Set the Frame Counter Uplink
1761 -
1762 -AT+FCD: Get or Set the Frame Counter Downlink
1763 -
1764 -AT+CLASS: Get or Set the Device Class
1765 -
1766 -AT+JOIN: Join network
1767 -
1768 -AT+NJS: Get the join status
1769 -
1770 -AT+SENDB: Send hexadecimal data along with the application port
1771 -
1772 -AT+SEND: Send text data along with the application port
1773 -
1774 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1775 -
1776 -AT+RECV: Print last received data in raw format
1777 -
1778 -AT+VER: Get current image version and Frequency Band
1779 -
1780 -AT+CFM: Get or Set the confirmation mode (0-1)
1781 -
1782 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1783 -
1784 -AT+SNR: Get the SNR of the last received packet
1785 -
1786 -AT+RSSI: Get the RSSI of the last received packet
1787 -
1788 -AT+TDC: Get or set the application data transmission interval in ms
1789 -
1790 -AT+PORT: Get or set the application port
1791 -
1792 -AT+DISAT: Disable AT commands
1793 -
1794 -AT+PWORD: Set password, max 9 digits
1795 -
1796 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1797 -
1798 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1799 -
1800 -AT+PDTA: Print the sector data from start page to stop page
1801 -
1802 -AT+PLDTA: Print the last few sets of data
1803 -
1804 -AT+CLRDTA: Clear the storage, record position back to 1st
1805 -
1806 -AT+SLEEP: Set sleep mode
1807 -
1808 -AT+EXT: Get or Set external sensor model
1809 -
1810 -AT+BAT: Get the current battery voltage in mV
1811 -
1812 -AT+CFG: Print all configurations
1813 -
1814 -AT+WMOD: Get or Set Work Mode
1815 -
1816 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1817 -
1818 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1819 -
1820 -AT+SETCNT:Set the count at present
1821 -
1822 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1823 -
1824 -AT+RPL: Get or set response level
1825 -
1826 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1827 -
1828 -AT+LEAPSEC: Get or Set Leap Second
1829 -
1830 -AT+SYNCMOD: Get or Set time synchronization method
1831 -
1832 -AT+SYNCTDC: Get or set time synchronization interval in day
1833 -
1834 -AT+PID: Get or set the PID
1835 -
1836 -
1837 -)))
1838 -
1839 -(% _mstvisible="1" %)
1840 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1841 -
1842 -(% _mstvisible="1" %)
1843 -(((
1844 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1845 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1846 -)))
1847 -
1848 -(% _mstvisible="1" %)
1849 -(((
1850 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1851 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1852 -)))
1853 -
1854 -(% _mstvisible="1" %)
1855 -* (% _mstvisible="3" %)
1856 -(((
1857 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1858 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1859 -)))
1860 -* (% _mstvisible="3" %)
1861 -(((
1862 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1863 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1864 -)))
1865 -* (% _mstvisible="3" %)
1866 -(((
1867 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1868 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1869 -)))
1870 -* (% _mstvisible="3" %)
1871 -(((
1872 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1873 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1874 -)))
1875 -* (% _mstvisible="3" %)
1876 -(((
1877 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1878 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1879 -)))
1880 -* (% _mstvisible="3" %)
1881 -(((
1882 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1883 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1884 -)))
1885 -* (% _mstvisible="3" %)
1886 -(((
1887 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1888 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1889 -)))
1890 -* (% _mstvisible="3" %)
1891 -(((
1892 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1893 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1894 -)))
1895 -
1896 -(% _mstvisible="1" %)
1897 -(((
1898 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1899 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1900 -)))
1901 -
1902 -(% _mstvisible="1" %)
1903 -* (% _mstvisible="3" %)
1904 -(((
1905 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1906 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1907 -
1908 -
1909 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1910 -
1911 -)))
1912 -
1913 -(% _mstvisible="1" %)
1914 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1915 -
1916 -(% _mstvisible="1" %)
1917 -(((
1918 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1919 -
1920 -
1921 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1922 -(% _mstvisible="3" %)**Package Includes**(%%):
1923 -)))
1924 -
1925 -(% _mstvisible="1" %)
1926 -* (% _mstvisible="3" %)
1927 -(((
1928 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1929 -LHT65N Temperature & Humidity Sensor x 1
1930 -)))
1931 -* (% _mstvisible="3" %)
1932 -(((
1933 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1934 -Program cable x 1
1935 -)))
1936 -* (% _mstvisible="3" %)
1937 -(((
1938 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1939 -Optional external sensor
1940 -)))
1941 -
1942 -(% _mstvisible="1" %)
1943 -(((
1944 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1945 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1946 -)))
1947 -
1948 -(% _mstvisible="1" %)
1949 -* (% _mstvisible="3" %)
1950 -(((
1951 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1952 -Device Size:  13.5 x 7 x 3 cm
1953 -)))
1954 -* (% _mstvisible="3" %)
1955 -(((
1956 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1957 -Device Weight: 105g
1958 -)))
1959 -* (% _mstvisible="3" %)
1960 -(((
1961 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1962 -Package Size / pcs : 14.5 x 8 x 5 cm
1963 -)))
1964 -* (% _mstvisible="3" %)
1965 -(((
1966 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1967 -Weight / pcs : 170g
1968 -
1969 -
1970 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1971 -
1972 -)))
1973 -
1974 -= 9. Reference =
1975 -
1976 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1977 -
1978 -
1979 -
1980 -
1981 -= 10. FCC Warning =
1982 -
1983 -(% _mstvisible="1" %)
1984 -(((
1985 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1986 1986  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1987 -)))
1988 1988  
1989 -(% _mstvisible="1" %)
1990 -(((
1991 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1992 -(1) This device may not cause harmful interference；
1993 -)))
431 +(1) This device may not cause harmful interference, and
1994 1994  
1995 -(% _mstvisible="1" %)
1996 -(((
1997 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1998 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1999 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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