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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 119.23
edited by Xiaoling
on 2022/06/09 18:23
Change comment: There is no comment for this version
To version 48.1
edited by Edwin Chen
on 2022/05/23 00:12
Change comment: Uploaded new attachment "image-20220523001219-11.png", version {1}

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Details

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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
... ... @@ -77,1084 +77,328 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -(% _mstvisible="1" %)
81 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
37 +== Specification: ==
82 82  
83 -(% _mstvisible="1" %)
84 -(((
85 -(% _mstvisible="2" %)
86 -
39 +**Built-in Temperature Sensor:**
87 87  
88 -(% _mstvisible="2" %)
89 -(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
90 -)))
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
91 91  
92 -(% _mstvisible="1" %)
93 -* (% _mstvisible="3" %)
94 -(((
95 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
96 -Resolution: 0.01 °C
97 -)))
98 -* (% _mstvisible="3" %)
99 -(((
100 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
101 -Accuracy Tolerance : Typ ±0.3 °C
102 -)))
103 -* (% _mstvisible="3" %)
104 -(((
105 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
106 -Long Term Drift: < 0.02 °C/yr
107 -)))
108 -* (% _mstvisible="3" %)
109 -(((
110 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
111 -Operating Range: -40 ~~ 85 °C
112 -)))
46 +**Built-in Humidity Sensor:**
113 113  
114 -(% _mstvisible="1" %)
115 -(((
116 -(% _mstvisible="2" %)
117 -
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
118 118  
119 -(% _mstvisible="2" %)
120 -(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
121 -)))
53 +**External Temperature Sensor:**
122 122  
123 -(% _mstvisible="1" %)
124 -* (% _mstvisible="3" %)
125 -(((
126 -(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
127 -Resolution: 0.04 %RH
128 -)))
129 -* (% _mstvisible="3" %)
130 -(((
131 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
132 -Accuracy Tolerance : Typ ±3 %RH
133 -)))
134 -* (% _mstvisible="3" %)
135 -(((
136 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
137 -Long Term Drift: < 0.02 °C/yr
138 -)))
139 -* (% _mstvisible="3" %)
140 -(((
141 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
142 -Operating Range: 0 ~~ 96 %RH
143 -)))
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
144 144  
145 -(% _mstvisible="1" %)
146 -(((
147 -(% _mstvisible="2" %)
148 -
60 += Connect LHT65N to IoT Server =
149 149  
150 -(% _mstvisible="2" %)
151 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
152 -)))
62 +== How does LHT65N work? ==
153 153  
154 -(% _mstvisible="1" %)
155 -* (% _mstvisible="3" %)
156 -(((
157 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
158 -Resolution: 0.0625 °C
159 -)))
160 -* (% _mstvisible="3" %)
161 -(((
162 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
163 -±0.5°C accuracy from -10°C to +85°C
164 -)))
165 -* (% _mstvisible="3" %)
166 -(((
167 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
168 -±2°C accuracy from -55°C to +125°C
169 -)))
170 -* (% _mstvisible="3" %)
171 -(((
172 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
173 -Operating Range: -55 °C ~~ 125 °C
174 -
175 -
176 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
177 -
178 -)))
179 -
180 -(% _mstvisible="1" %)
181 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
182 -
183 -(% _mstvisible="1" %)
184 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
185 -
186 -(% _mstvisible="1" %)
187 -(((
188 -(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
189 189  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.
190 -)))
191 191  
192 -(% _mstvisible="1" %)
193 -(((
194 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
195 195  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.
196 196  
197 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
198 -
199 -)))
200 200  
201 -(% _mstvisible="1" %)
202 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
69 +== How to Activate LHT65N? ==
203 203  
204 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
205 205  The LHT65N has two working modes:
206 206  
207 -(% _mstvisible="1" %)
208 208  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
209 209  * **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. 
210 210  
211 -(% _mstvisible="1" %)
212 -(((
213 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
214 214  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
215 -)))
216 216  
217 -(% _mstvisible="1" %)
218 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
219 219  
220 -(% _mstvisible="1" %)
221 -[[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.
222 222  
85 +== Example to join LoRaWAN network ==
223 223  
224 -(% _mstvisible="1" %)
225 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
226 -
227 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
228 228  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.
229 229  
230 -(% _mstvisible="1" class="wikigeneratedid" %)
231 -[[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"]]
232 232  
233 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
234 -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:
235 235  
236 236  
237 -(% _mstvisible="1" %)
238 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
239 239  
240 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
241 241  Create a device in TTN V3 with the OTAA keys from LHT65N.
242 242  
243 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
244 244  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
245 245  
246 -(% _mstvisible="1" %)
247 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
248 248  
249 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
250 250  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
251 251  
252 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
253 253  Add APP EUI in the application.
254 254  
255 -(% _mstvisible="1" %)
256 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
257 257  
258 -(% _mstvisible="1" %)
259 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
260 260  
261 -(% _mstvisible="1" %)
262 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
263 263  
264 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
265 265  Note: LHT65N use same payload as LHT65.
266 266  
267 -(% _mstvisible="1" %)
268 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
269 269  
270 270  
271 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
272 272  Input APP EUI,  APP KEY and DEV EUI:
273 273  
274 -(% _mstvisible="1" %)
275 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
276 276  
277 277  
278 -(% _mstvisible="1" %)
279 -=== (% _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. ===
280 280  
281 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
282 282  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.
283 283  
284 -(% _mstvisible="1" %)
285 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
286 286  
287 287  
288 -(% _mstvisible="1" %)
289 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
290 290  
291 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
292 -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.
293 293  
294 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
295 -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.
296 296  
297 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
298 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
299 -(((
300 -(% _mstvisible="6" %)
301 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
302 -)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
303 -(((
304 -(% _mstvisible="6" %)
305 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
306 -)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
307 -(((
308 -(% _mstvisible="6" %)
309 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
310 -)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
311 -(((
312 -(% _mstvisible="6" %)
313 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
314 -)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
315 -(((
316 -(% _mstvisible="6" %)
317 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
318 -)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
319 -(((
320 -(% _mstvisible="6" %)
321 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
322 -)))
323 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
324 -(((
325 -(% _mstvisible="6" %)
326 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
327 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
328 -(((
329 -(% _mstvisible="6" %)
330 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
331 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
332 -(((
333 -(% _mstvisible="6" %)
334 -(((
335 -(% _mstvisible="7" %)
336 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
337 -)))
338 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
339 -(((
340 -(% _mstvisible="6" %)
341 -(((
342 -(% _mstvisible="7" %)
343 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
344 -)))
345 345  
346 -(% _mstvisible="6" %)
347 -(((
348 -(% _mstvisible="7" %)
349 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
350 -)))
351 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
352 -(((
353 -(% _mstvisible="6" %)
354 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
355 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
356 -(((
357 -(% _mstvisible="6" %)
358 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
359 -)))
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]]
360 360  
361 -(% _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 +
362 362  * The First 6 bytes: has fix meanings for every LHT65N.
363 363  * The 7th byte (EXT #): defines the external sensor model.
364 -* 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.)
365 365  
156 +=== Decoder in TTN V3 ===
366 366  
367 -(% _mstvisible="1" %)
368 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
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  
382 382  
167 +=== BAT-Battery Info ===
383 383  
384 -(% _mstvisible="1" %)
385 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
386 -
387 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
388 388  These two bytes of BAT include the battery state and the actually voltage
389 389  
390 -(% _mstvisible="1" %)
391 -[[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
392 392  
393 -(% _mstvisible="1" %)
394 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
395 395  
396 -(% _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 +
397 397  Check the battery voltage for LHT65N.
398 398  
399 -(% _mstvisible="1" %)
400 400  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
401 401  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
402 402  
192 +=== Built-in Temperature ===
403 403  
404 -(% _mstvisible="1" %)
405 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
194 +[[image:image-20220522235639-2.png]]
406 406  
407 -(% _mstvisible="1" %)
408 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
409 -
410 -(% _mstvisible="1" %)
411 411  * Temperature:  0x0ABB/100=27.47℃
412 412  
413 -(% _mstvisible="1" %)
414 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
415 415  
416 -(% _mstvisible="1" %)
417 417  * Temperature:  (0xF5C6-65536)/100=-26.18℃
418 418  
202 +=== Built-in Humidity ===
419 419  
420 -(% _mstvisible="1" %)
421 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
204 +[[image:image-20220522235639-4.png]]
422 422  
423 -(% _mstvisible="1" %)
424 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
425 -
426 -(% _mstvisible="1" %)
427 427  * Humidity:    0x025C/10=60.4%
428 428  
429 -(% _mstvisible="1" %)
430 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
208 +=== Ext # ===
431 431  
432 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
433 433  Bytes for External Sensor:
434 434  
435 -(% _mstvisible="1" %)
436 -[[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
437 437  
217 +=== Ext value ===
438 438  
439 -(% _mstvisible="1" %)
440 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
219 +==== Ext~=1, E3 Temperature Sensor ====
441 441  
442 -(% _mstvisible="1" %)
443 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
221 +[[image:image-20220522235639-5.png]]
444 444  
445 -(% _mstvisible="1" %)
446 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
447 447  
448 -
449 -(% _mstvisible="1" %)
450 450  * DS18B20 temp=0x0ADD/100=27.81℃
451 451  
452 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
453 453  The last 2 bytes of data are meaningless
454 454  
455 -(% _mstvisible="1" %)
456 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
457 457  
458 458  
459 -(% _mstvisible="1" %)
230 +[[image:image-20220522235639-6.png]]
231 +
460 460  * External temperature= (0xF54F-65536)/100=-27.37℃
461 461  
462 -(% _mstvisible="1" %)
463 -(((
464 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
465 465  The last 2 bytes of data are meaningless
466 -)))
467 467  
468 -(% _mstvisible="1" %)
469 -(((
470 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
471 471  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
472 -)))
473 473  
474 474  
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
475 475  
476 -(% _mstvisible="1" %)
477 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
478 -
479 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
480 480  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:
481 481  
482 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
483 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
484 -(((
485 -(% _mstvisible="6" %)
486 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
487 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
488 -(((
489 -(% _mstvisible="6" %)
490 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
491 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
492 -(((
493 -(% _mstvisible="6" %)
494 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
495 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
496 -(((
497 -(% _mstvisible="6" %)
498 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
499 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
500 -(((
501 -(% _mstvisible="6" %)
502 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
503 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
504 -(((
505 -(% _mstvisible="6" %)
506 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
507 -)))
508 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
509 -(((
510 -(% _mstvisible="6" %)
511 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
512 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
513 -(((
514 -(% _mstvisible="6" %)
515 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
516 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
517 -(((
518 -(% _mstvisible="6" %)
519 -(((
520 -(% _mstvisible="7" %)
521 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
522 -)))
523 523  
524 -(% _mstvisible="6" %)
525 -(((
526 -(% _mstvisible="7" %)
527 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
528 -)))
529 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
530 -(((
531 -(% _mstvisible="6" %)
532 -(((
533 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
534 -BAT Status &
535 -)))
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]]
536 536  
537 -(% _mstvisible="6" %)
538 -(((
539 -(% _mstvisible="7" %)
540 -[[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]]
541 541  )))
542 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
543 -(((
544 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
545 -Status & Ext
546 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
547 -(((
548 -(% _mstvisible="6" %)
549 -(((
550 -(% _mstvisible="7" %)
551 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
552 -)))
553 -)))
554 554  
555 -(% _mstvisible="1" %)
556 -* (% _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]]
557 557  
558 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
559 -(% _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]
560 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
561 -(((
562 -(% _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" %)(((
563 563  BAT Status
564 564  
565 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
566 566  00(b): Ultra Low ( BAT <= 2.50v)
567 567  
568 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
569 569  01(b): Low  (2.50v <=BAT <= 2.55v)
570 570  
571 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
572 572  10(b): OK   (2.55v <= BAT <=2.65v)
573 573  
574 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
575 575  11(b): Good   (BAT >= 2.65v)
576 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
577 -(((
578 -(% _mstvisible="6" %)
579 -[[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]]
580 580  
581 -(% _mstvisible="6" %)
582 582  
583 583  )))
584 584  
585 -(% _mstvisible="1" %)
586 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
587 587  
588 -(% _mstvisible="1" %)
589 -[[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:
590 590  
591 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
592 592  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
593 593  * 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.
594 594  * 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)
595 595  
596 -(% _mstvisible="1" %)
597 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
598 598  
599 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
298 +== Show data on Datacake ==
299 +
600 600  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:
601 601  
602 -(% _mstvisible="1" %)
603 -(((
604 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
605 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
606 -)))
607 607  
608 -(% _mstvisible="1" %)
609 -(((
610 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
611 -(% _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.
612 -)))
303 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
613 613  
614 -(% _mstvisible="1" %)
615 -(((
616 -(% _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 +
617 617  Add Datacake:
618 -)))
619 619  
620 -(% _mstvisible="1" %)
621 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
622 622  
623 623  
624 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
625 625  Select default key as Access Key:
626 626  
627 -(% _mstvisible="1" %)
628 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
629 629  
630 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
631 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
632 632  
633 -(% _mstvisible="1" %)
634 -[[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.
635 635  
636 -(% _mstvisible="1" %)
637 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
638 638  
639 639  
640 640  
641 -(% _mstvisible="1" %)
642 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
324 +[[image:image-20220523000825-10.png||height="432" width="762"]]
643 643  
644 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
645 -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.
646 646  
647 647  
648 -(% _mstvisible="1" %)
649 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
328 +== LED Indicator ==
650 650  
651 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
652 -There are two methods:
330 +The LHT65N has a triple color LED which for easy shows different stage.
653 653  
654 -(% _mstvisible="1" %)
655 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
656 -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.
657 657  
658 -(% _mstvisible="1" %)
659 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
660 -
661 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
662 -LHT65N uses Unix TimeStamp format based on
663 -
664 -(% _mstvisible="1" %)
665 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
666 -
667 -
668 -(% _mstvisible="1" %)
669 -(((
670 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
671 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
672 -)))
673 -
674 -(% _mstvisible="1" %)
675 -(((
676 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
677 -Below is the converter example
678 -)))
679 -
680 -(% _mstvisible="1" %)
681 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
682 -
683 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
684 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
685 -
686 -
687 -(% _mstvisible="1" %)
688 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
689 -
690 -(% _mstvisible="1" %)
691 -(((
692 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
693 -There are two ways to set device’s time:
694 -)))
695 -
696 -(% _mstvisible="1" %)
697 -(((
698 -(% _mstvisible="2" %)
699 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
700 -)))
701 -
702 -(% _mstvisible="1" %)
703 -(((
704 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
705 -User need to set SYNCMOD=1 to enable sync time via MAC command.
706 -)))
707 -
708 -(% _mstvisible="1" %)
709 -(((
710 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
711 -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).
712 -)))
713 -
714 -(% _mstvisible="1" %)
715 -(((
716 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
717 -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.
718 -)))
719 -
720 -(% _mstvisible="1" %)
721 -(((
722 -(% _mstvisible="2" %)
723 -
724 -)))
725 -
726 -(% _mstvisible="1" %)
727 -(((
728 -(% _mstvisible="2" %)
729 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
730 -)))
731 -
732 -(% _mstvisible="1" %)
733 -(((
734 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
735 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
736 -
737 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
738 -
739 -)))
740 -
741 -(% _mstvisible="1" %)
742 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
743 -
744 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
745 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
746 -
747 -(% _mstvisible="1" %)
748 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
749 -
750 -(% _mstvisible="1" %)
751 -(((
752 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
753 -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.
754 -)))
755 -
756 -(% _mstvisible="1" %)
757 -(((
758 -(% _mstvisible="2" %)
759 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
760 -)))
761 -
762 -(% _mstvisible="1" %)
763 -(((
764 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
765 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
766 -)))
767 -
768 -(% _mstvisible="1" %)
769 -(((
770 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
771 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
772 -)))
773 -
774 -
775 -(% _mstvisible="1" %)
776 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
777 -
778 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
779 -The Datalog poll reply uplink will use below payload format.
780 -
781 -(% _mstvisible="1" %)
782 -(((
783 -(% _mstvisible="2" %)
784 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
785 -)))
786 -
787 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
788 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
789 -(((
790 -(% _mstvisible="6" %)
791 -(((
792 -(% _mstvisible="7" %)
793 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
794 -)))
795 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
796 -(((
797 -(% _mstvisible="6" %)
798 -(((
799 -(% _mstvisible="7" %)
800 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
801 -)))
802 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
803 -(((
804 -(% _mstvisible="6" %)
805 -(((
806 -(% _mstvisible="7" %)
807 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
808 -)))
809 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
810 -(((
811 -(% _mstvisible="6" %)
812 -(((
813 -(% _mstvisible="7" %)
814 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
815 -)))
816 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
817 -(((
818 -(% _mstvisible="6" %)
819 -(((
820 -(% _mstvisible="7" %)
821 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
822 -)))
823 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
824 -(((
825 -(% _mstvisible="6" %)
826 -(((
827 -(% _mstvisible="7" %)
828 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
829 -)))
830 -)))
831 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
832 -(((
833 -(% _mstvisible="6" %)
834 -(((
835 -(% _mstvisible="7" %)
836 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
837 -)))
838 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
839 -(((
840 -(% _mstvisible="6" %)
841 -(((
842 -(% _mstvisible="7" %)
843 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
844 -)))
845 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
846 -(((
847 -(% _mstvisible="6" %)
848 -(((
849 -(% _mstvisible="7" %)
850 -(((
851 -(% _mstvisible="8" %)
852 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
853 -)))
854 -)))
855 -
856 -(% _mstvisible="6" %)
857 -(((
858 -(% _mstvisible="7" %)
859 -(((
860 -(% _mstvisible="8" %)
861 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
862 -)))
863 -)))
864 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
865 -(((
866 -(% _mstvisible="6" %)
867 -(((
868 -(% _mstvisible="7" %)
869 -(((
870 -(% _mstvisible="8" %)
871 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
872 -)))
873 -)))
874 -
875 -(% _mstvisible="6" %)
876 -(((
877 -(% _mstvisible="7" %)
878 -(((
879 -(% _mstvisible="8" %)
880 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
881 -)))
882 -)))
883 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
884 -(((
885 -(% _mstvisible="6" %)
886 -(((
887 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
888 -Poll message flag & Ext
889 -)))
890 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
891 -(((
892 -(% _mstvisible="6" %)
893 -(((
894 -(% _mstvisible="7" %)
895 -(((
896 -(% _mstvisible="8" %)
897 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
898 -)))
899 -)))
900 -
901 -(% _mstvisible="6" %)
902 -(((
903 -(% _mstvisible="7" %)
904 -(((
905 -(% _mstvisible="8" %)
906 -
907 -)))
908 -)))
909 -)))
910 -
911 -(% _mstvisible="1" %)
912 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
913 -
914 -(% _mstvisible="1" %)
915 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
916 -
917 -(% _mstvisible="1" %)
918 -(((
919 -(% _mstvisible="2" %)
920 -(((
921 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
922 -Poll Message Flag: 1: This message is a poll message reply.
923 -)))
924 -)))
925 -
926 -(% _mstvisible="1" %)
927 -* (% _mstvisible="3" %)
928 -(((
929 -(% _mstvisible="4" %)
930 -(((
931 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
932 -Poll Message Flag is set to 1.
933 -)))
934 -)))
935 -* (% _mstvisible="3" %)
936 -(((
937 -(% _mstvisible="4" %)
938 -(((
939 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
940 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
941 -)))
942 -)))
943 -
944 -(% _mstvisible="1" %)
945 -(((
946 -(% _mstvisible="2" %)
947 -(((
948 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
949 -
950 -
951 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
952 -For example, in US915 band, the max payload for different DR is:
953 -)))
954 -)))
955 -
956 -(% _mstvisible="1" %)
957 -(((
958 -(% _mstvisible="2" %)
959 -(((
960 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
961 -a) DR0: max is 11 bytes so one entry of data
962 -)))
963 -)))
964 -
965 -(% _mstvisible="1" %)
966 -(((
967 -(% _mstvisible="2" %)
968 -(((
969 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
970 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
971 -)))
972 -)))
973 -
974 -(% _mstvisible="1" %)
975 -(((
976 -(% _mstvisible="2" %)
977 -(((
978 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
979 -c) DR2: total payload includes 11 entries of data
980 -)))
981 -)))
982 -
983 -(% _mstvisible="1" %)
984 -(((
985 -(% _mstvisible="2" %)
986 -(((
987 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
988 -d) DR3: total payload includes 22 entries of data.
989 -)))
990 -)))
991 -
992 -(% _mstvisible="1" %)
993 -(((
994 -(% _mstvisible="2" %)
995 -(((
996 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
997 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
998 -)))
999 -)))
1000 -
1001 -
1002 -(% _mstvisible="1" style="text-align: left;" %)
1003 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
1004 -
1005 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1006 -If LHT65N has below data inside Flash:
1007 -
1008 -(% _mstvisible="1" %)
1009 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1010 -
1011 -(% _mstvisible="1" %)
1012 -(((
1013 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1014 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1015 -)))
1016 -
1017 -(% _mstvisible="1" %)
1018 -(((
1019 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1020 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1021 -)))
1022 -
1023 -(% _mstvisible="1" %)
1024 -(((
1025 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1026 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1027 -)))
1028 -
1029 -(% _mstvisible="1" %)
1030 -(((
1031 -(% _mstvisible="2" %)
1032 -
1033 -)))
1034 -
1035 -(% _mstvisible="1" %)
1036 -(((
1037 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1038 -LHT65N will uplink this payload.
1039 -)))
1040 -
1041 -(% _mstvisible="1" %)
1042 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1043 -
1044 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1045 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1046 -
1047 -Where the first 11 bytes is for the first entry:
1048 -
1049 -7FFF089801464160065F97
1050 -
1051 -Ext sensor data=0x7FFF/100=327.67
1052 -
1053 -Temp=0x0898/100=22.00
1054 -
1055 -Hum=0x0146/10=32.6
1056 -
1057 -poll message flag & Ext=0x41,means reply data,Ext=1
1058 -
1059 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1060 -
1061 -
1062 -(% _mstvisible="1" style="text-align: left;" %)
1063 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1064 -
1065 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1066 -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.
1067 -
1068 -(% _mstvisible="1" %)
1069 -(((
1070 -(% _mstvisible="2" style="text-align: left;" %)
1071 -(% _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.
1072 -)))
1073 -
1074 -(% _mstvisible="1" style="text-align: left;" %)
1075 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1076 -
1077 -(% _mstvisible="1" class="box infomessage" %)
1078 -(((
1079 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1080 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1081 -
1082 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1083 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1084 -
1085 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1086 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1087 -
1088 -(% _mstvisible="2" style="text-align: left;" %)
1089 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1090 -
1091 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1092 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1093 -)))
1094 -
1095 -
1096 -
1097 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1098 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1099 -
1100 -(% _mstvisible="1" %)
1101 -(((
1102 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1103 -The LHT65 has a triple color LED which for easy showing different stage .
1104 -
1105 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1106 -While user press ACT button, the LED will work as per LED status with ACT button.
1107 -)))
1108 -
1109 -(% _mstvisible="1" %)
1110 -(((
1111 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1112 1112  In a normal working state:
1113 -)))
1114 1114  
1115 -(% _mstvisible="1" %)
1116 -* (% _mstvisible="3" %)
1117 -(((
1118 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1119 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
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
1120 1120  
1121 -(% _msthash="197771" _msttexthash="1202526" %)
1122 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1123 -)))
1124 -* (% _mstvisible="3" %)
1125 -(((
1126 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1127 -RED LED when external sensor is not connected
1128 -)))
1129 -* (% _mstvisible="3" %)
1130 -(((
1131 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1132 -For each success downlink, the PURPLE LED will blink once
1133 -)))
341 +----
1134 1134  
343 +== Installation ==
1135 1135  
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
1136 1136  
1137 -(% _mstvisible="1" style="text-align: left;" %)
1138 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1139 1139  
1140 -(% _mstvisible="1" %)
1141 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1142 1142  
1143 1143  
1144 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1145 -= (% _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(%%) =
350 += Sensors & Accessories =
1146 1146  
1147 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1148 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
352 +== E3 Temperature Probe ==
1149 1149  
1150 -(% _mstvisible="1" %)
1151 -[[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"]]
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
1152 1152  
1153 1153  
1154 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1155 -Temperature sensor with 2 meters cable long
357 +With Temperature sensor with 2 meters cable long
1156 1156  
1157 -(% _mstvisible="1" %)
1158 1158  * Resolution: 0.0625 °C
1159 1159  * ±0.5°C accuracy from -10°C to +85°C
1160 1160  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1161,820 +1161,72 @@
1161 1161  * Operating Range: -40 ~~ 125 °C
1162 1162  * -55°C to 125°C
1163 1163  * Working voltage 2.35v ~~ 5v
1164 -
1165 -
1166 -(% _mstvisible="1" style="text-align: left;" %)
1167 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1168 -
1169 -(% _mstvisible="1" %)
1170 -(((
1171 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1172 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1173 -)))
1174 -
1175 -(% _mstvisible="1" %)
1176 -* (% _mstvisible="3" %)
1177 -(((
1178 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1179 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1180 -)))
1181 -* (% _mstvisible="3" %)
1182 -(((
1183 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1184 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1185 -)))
1186 -
1187 -(% _mstvisible="1" %)
1188 -(((
1189 -(% _mstvisible="2" style="text-align: left;" %)
1190 1190  
1191 -)))
1192 1192  
1193 -(% _mstvisible="1" %)
1194 -(((
1195 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1196 -There are two kinds of commands to configure LHT65N, they are:
1197 -)))
367 += Battery & How to replace =
1198 1198  
1199 -(% _mstvisible="1" %)
1200 -(((
1201 -(% _mstvisible="2" style="text-align: left;" %)
1202 -(% _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" %).
1203 -)))
369 +== Battery Type ==
1204 1204  
1205 -(% _mstvisible="1" %)
1206 -(((
1207 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1208 -These commands are to configure:
1209 -)))
1210 -
1211 -(% _mstvisible="1" %)
1212 -* (% _mstvisible="3" %)
1213 -(((
1214 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1215 -General system settings like: uplink interval.
1216 -)))
1217 -* (% _mstvisible="3" %)
1218 -(((
1219 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1220 -LoRaWAN protocol & radio-related commands.
1221 -)))
1222 -
1223 -(% _mstvisible="1" %)
1224 -(((
1225 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1226 -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]]
1227 -)))
1228 -
1229 -(% _mstvisible="1" %)
1230 -(((
1231 -(% _mstvisible="2" style="text-align: left;" %)
1232 -
1233 -)))
1234 -
1235 -(% _mstvisible="1" %)
1236 -(((
1237 -(% _mstvisible="2" style="text-align: left;" %)
1238 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1239 -)))
1240 -
1241 -(% _mstvisible="1" %)
1242 -(((
1243 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1244 -These commands are only valid for LHT65N, as below:
1245 -
1246 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1247 -
1248 -)))
1249 -
1250 -(% _mstvisible="1" style="text-align: left;" %)
1251 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1252 -
1253 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1254 -Feature: Change LoRaWAN End Node Transmit Interval.
1255 -
1256 -(% _mstvisible="1" style="text-align: left;" %)
1257 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1258 -
1259 -(% _mstvisible="1" %)
1260 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1261 -
1262 -(% _mstvisible="1" %)
1263 -(((
1264 -(% _mstvisible="2" style="text-align: left;" %)
1265 -
1266 -
1267 -(% _mstvisible="2" style="text-align: left;" %)
1268 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1269 -)))
1270 -
1271 -(% _mstvisible="1" %)
1272 -(((
1273 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1274 -Format: Command Code (0x01) followed by 3 bytes time value.
1275 -)))
1276 -
1277 -(% _mstvisible="1" %)
1278 -(((
1279 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1280 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1281 -)))
1282 -
1283 -(% _mstvisible="1" %)
1284 -* (% _mstvisible="3" %)
1285 -(((
1286 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1287 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1288 -)))
1289 -* (% _mstvisible="3" %)
1290 -(((
1291 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1292 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1293 -
1294 -
1295 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1296 -
1297 -)))
1298 -
1299 -(% _mstvisible="1" style="text-align: left;" %)
1300 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1301 -
1302 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1303 -Feature: Change External Sensor Mode.
1304 -
1305 -(% _mstvisible="1" style="text-align: left;" %)
1306 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1307 -
1308 -(% _mstvisible="1" %)
1309 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1310 -
1311 -(% _mstvisible="1" %)
1312 -(((
1313 -(% _mstvisible="2" style="text-align: left;" %)
1314 -
1315 -
1316 -(% _mstvisible="2" style="text-align: left;" %)
1317 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1318 -)))
1319 -
1320 -(% _mstvisible="1" %)
1321 -(((
1322 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1323 -Total bytes: 2 ~~ 5 bytes
1324 -)))
1325 -
1326 -(% _mstvisible="1" %)
1327 -(((
1328 -(% _mstvisible="2" %)
1329 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1330 -)))
1331 -
1332 -(% _mstvisible="1" %)
1333 -* (% _mstvisible="3" %)
1334 -(((
1335 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1336 -0xA201: Set external sensor type to E1
1337 -)))
1338 -* (% _mstvisible="3" %)
1339 -(((
1340 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1341 -0xA209: Same as AT+EXT=9
1342 -)))
1343 -* (% _mstvisible="3" %)
1344 -(((
1345 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1346 -0xA20702003c,Same as AT+SETCNT=60
1347 -
1348 -
1349 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1350 -
1351 -)))
1352 -
1353 -(% _mstvisible="1" style="text-align: left;" %)
1354 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1355 -
1356 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1357 -Feature: If PID is enabled, device will send the temperature probe ID on:
1358 -
1359 -(% _mstvisible="1" %)
1360 -* First Packet after OTAA Join
1361 -* Every 24 hours since the first packet.
1362 -
1363 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1364 -PID is default set to disable (0)
1365 -
1366 -(% _mstvisible="1" style="text-align: left;" %)
1367 -(% style="color:#4f81bd" %)**AT Command:**
1368 -
1369 -(% _mstvisible="1" %)
1370 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1371 -
1372 -(% _mstvisible="1" style="text-align: left;" %)
1373 -(% style="color:#4f81bd" %)**Downlink Command:**
1374 -
1375 -(% _mstvisible="1" %)
1376 -* 0xA800  **~-~->** AT+PID=0
1377 -* 0xA801     **~-~->** AT+PID=1
1378 -
1379 -
1380 -(% _mstvisible="1" style="text-align: left;" %)
1381 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1382 -
1383 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1384 -Feature: Set device password, max 9 digits
1385 -
1386 -(% _mstvisible="1" style="text-align: left;" %)
1387 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1388 -
1389 -(% _mstvisible="1" %)
1390 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1391 -
1392 -(% _mstvisible="1" %)
1393 -(((
1394 -(% _mstvisible="2" style="text-align: left;" %)
1395 -
1396 -
1397 -(% _mstvisible="2" style="text-align: left;" %)
1398 -(% style="color:#4f81bd" %)**Downlink Command:**
1399 -)))
1400 -
1401 -(% _mstvisible="1" %)
1402 -(((
1403 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1404 -No downlink command for this feature.
1405 -
1406 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1407 -
1408 -)))
1409 -
1410 -(% _mstvisible="1" style="text-align: left;" %)
1411 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1412 -
1413 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1414 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1415 -
1416 -(% _mstvisible="1" style="text-align: left;" %)
1417 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1418 -
1419 -(% _mstvisible="1" %)
1420 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1421 -
1422 -
1423 -(% _mstvisible="1" style="text-align: left;" %)
1424 -(% style="color:#4f81bd" %)**Downlink Command:**
1425 -
1426 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1427 -No downlink command for this feature.
1428 -
1429 -
1430 -(% _mstvisible="1" style="text-align: left;" %)
1431 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1432 -
1433 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1434 -Feature: Set device to sleep mode
1435 -
1436 -(% _mstvisible="1" style="text-align: left;" %)
1437 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1438 -
1439 -(% _mstvisible="1" %)
1440 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1441 -
1442 -
1443 -(% _mstvisible="1" %)
1444 -(% style="color:#4f81bd" %)**Downlink Command:**
1445 -
1446 -(% _mstvisible="1" %)
1447 -* There is no downlink command to set to Sleep mode.
1448 -
1449 -
1450 -(% _mstvisible="1" %)
1451 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1452 -
1453 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1454 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1455 -
1456 -(% _mstvisible="1" %)
1457 -(% style="color:#4f81bd" %)**AT Command:**
1458 -
1459 -(% _mstvisible="1" %)
1460 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1461 -
1462 -
1463 -(% _mstvisible="1" %)
1464 -(% style="color:#4f81bd" %)**Downlink Command:**
1465 -
1466 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1467 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1468 -
1469 -
1470 -(% _mstvisible="1" %)
1471 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1472 -
1473 -(% _mstvisible="1" %)
1474 -(((
1475 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1476 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1477 -)))
1478 -
1479 -(% _mstvisible="1" %)
1480 -(((
1481 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1482 -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.
1483 -)))
1484 -
1485 -(% _mstvisible="1" %)
1486 -(((
1487 -(% _mstvisible="2" %)
1488 -(% style="color:#4f81bd" %)**AT Command:**
1489 -)))
1490 -
1491 -(% _mstvisible="1" %)
1492 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1493 -
1494 -
1495 -(% _mstvisible="1" %)
1496 -(% style="color:#4f81bd" %)**Downlink Command:**
1497 -
1498 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1499 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1500 -
1501 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1502 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1503 -
1504 -
1505 -(% _mstvisible="1" %)
1506 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1507 -
1508 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1509 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1510 -
1511 -(% _mstvisible="1" %)
1512 -(% style="color:#4f81bd" %)**AT Command:**
1513 -
1514 -(% _mstvisible="1" %)
1515 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1516 -
1517 -
1518 -(% _mstvisible="1" %)
1519 -(% style="color:#4f81bd" %)**Downlink Command:**
1520 -
1521 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1522 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1523 -
1524 -
1525 -(% _mstvisible="1" %)
1526 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1527 -
1528 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1529 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1530 -
1531 -(% _mstvisible="1" %)
1532 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1533 -
1534 -(% _mstvisible="1" %)
1535 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1536 -
1537 -
1538 -(% _mstvisible="1" %)
1539 -(% style="color:#4f81bd" %)**Downlink Command:**
1540 -
1541 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1542 -No downlink commands for feature
1543 -
1544 -
1545 -(% _mstvisible="1" %)
1546 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1547 -
1548 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1549 -Feature: Print the last few data entries
1550 -
1551 -(% _mstvisible="1" %)
1552 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1553 -
1554 -(% _mstvisible="1" %)
1555 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1556 -
1557 -
1558 -(% _mstvisible="1" %)
1559 -(% style="color:#4f81bd" %)**Downlink Command:**
1560 -
1561 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1562 -No downlink commands for feature
1563 -
1564 -
1565 -(% _mstvisible="1" %)
1566 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1567 -
1568 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1569 -Feature: Clear flash storage for data log feature.
1570 -
1571 -(% _mstvisible="1" %)
1572 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1573 -
1574 -(% _mstvisible="1" %)
1575 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1576 -
1577 -
1578 -(% _mstvisible="1" %)
1579 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1580 -
1581 -(% _mstvisible="1" %)
1582 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1583 -
1584 -
1585 -(% _mstvisible="1" %)
1586 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1587 -
1588 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1589 -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.
1590 -
1591 -
1592 -(% _mstvisible="1" %)
1593 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1594 -
1595 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1596 -The default factory setting is 0
1597 -
1598 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1599 -(% _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**
1600 -(% _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
1601 -
1602 -
1603 -(% _mstvisible="1" %)
1604 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1605 -
1606 -(% _mstvisible="1" %)
1607 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1608 -
1609 -
1610 -(% _mstvisible="1" %)
1611 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1612 -
1613 -(% _mstvisible="1" %)
1614 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1615 -
1616 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1617 1617  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.
1618 1618  
1619 -(% _mstvisible="1" %)
1620 -(((
1621 -(% _mstvisible="2" %)
1622 1622  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1623 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1624 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1625 1625  
1626 -(% _mstvisible="1" %)
1627 -(((
1628 -(% _mstvisible="2" %)
376 +
1629 1629  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1630 1630  
1631 -)))
1632 1632  
1633 -(% _mstvisible="1" %)
1634 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1635 1635  
1636 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1637 1637  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.
1638 1638  
1639 -(% _mstvisible="1" %)
1640 -[[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"]]
1641 1641  
1642 -(% _mstvisible="1" %)
1643 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1644 1644  
1645 -(% _mstvisible="1" %)
1646 -(((
1647 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
387 +== Battery Life Analyze ==
388 +
1648 1648  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:
1649 -[[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
1650 1650  
1651 1651  
1652 -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 =
1653 1653  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1654 1654  
1655 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1656 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1657 1657  
1658 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1659 -== 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
1660 1660  
1661 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
408 +**YY**: Sensor Accessories
1662 1662  
1663 -connect to LHT65 for using AT command, as below.
410 +* **E3**: External Temperature Probe
1664 1664  
1665 -[[image:image-20220530085651-1.png]]
412 += Packing Info =
1666 1666  
414 +**Package Includes**:
1667 1667  
1668 -Connection:
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1669 1669  
1670 -✓ USB to TTL GND <~-~->GND
420 +**Dimension and weight**:
1671 1671  
1672 -✓ 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
1673 1673  
1674 -✓ USB to TTL TXD <~-~-> A11
427 += FCC Warning =
1675 1675  
1676 -✓ USB to TTL 3.3V <~-~-> D-
1677 -
1678 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1679 -
1680 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1681 -
1682 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1683 -
1684 -user need to input password again. User can use AT+DISAT command to disable AT command
1685 -
1686 -before timeout.
1687 -
1688 -Input password and ATZ to activate LHT65N,As shown below:
1689 -
1690 -[[image:image-20220530095701-4.png]]
1691 -
1692 -
1693 -AT Command List is as below:
1694 -
1695 -AT+<CMD>? : Help on <CMD>
1696 -
1697 -AT+<CMD> : Run <CMD>
1698 -
1699 -AT+<CMD>=<value> : Set the value
1700 -
1701 -AT+<CMD>=? : Get the value
1702 -
1703 -AT+DEBUG:Set more info output
1704 -
1705 -ATZ: Trig a reset of the MCU
1706 -
1707 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1708 -
1709 -AT+DEUI: Get or Set the Device EUI
1710 -
1711 -AT+DADDR: Get or Set the Device Address
1712 -
1713 -AT+APPKEY: Get or Set the Application Key
1714 -
1715 -AT+NWKSKEY: Get or Set the Network Session Key
1716 -
1717 -AT+APPSKEY: Get or Set the Application Session Key
1718 -
1719 -AT+APPEUI: Get or Set the Application EUI
1720 -
1721 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1722 -
1723 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1724 -
1725 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1726 -
1727 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1728 -
1729 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1730 -
1731 -AT+RX2FQ: Get or Set the Rx2 window frequency
1732 -
1733 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1734 -
1735 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1736 -
1737 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1738 -
1739 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1740 -
1741 -in ms
1742 -
1743 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1744 -
1745 -in ms
1746 -
1747 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1748 -
1749 -AT+NWKID: Get or Set the Network ID
1750 -
1751 -AT+FCU: Get or Set the Frame Counter Uplink
1752 -
1753 -AT+FCD: Get or Set the Frame Counter Downlink
1754 -
1755 -AT+CLASS: Get or Set the Device Class
1756 -
1757 -AT+JOIN: Join network
1758 -
1759 -AT+NJS: Get the join status
1760 -
1761 -AT+SENDB: Send hexadecimal data along with the application port
1762 -
1763 -AT+SEND: Send text data along with the application port
1764 -
1765 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1766 -
1767 -AT+RECV: Print last received data in raw format
1768 -
1769 -AT+VER: Get current image version and Frequency Band
1770 -
1771 -AT+CFM: Get or Set the confirmation mode (0-1)
1772 -
1773 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1774 -
1775 -AT+SNR: Get the SNR of the last received packet
1776 -
1777 -AT+RSSI: Get the RSSI of the last received packet
1778 -
1779 -AT+TDC: Get or set the application data transmission interval in ms
1780 -
1781 -AT+PORT: Get or set the application port
1782 -
1783 -AT+DISAT: Disable AT commands
1784 -
1785 -AT+PWORD: Set password, max 9 digits
1786 -
1787 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1788 -
1789 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1790 -
1791 -AT+PDTA: Print the sector data from start page to stop page
1792 -
1793 -AT+PLDTA: Print the last few sets of data
1794 -
1795 -AT+CLRDTA: Clear the storage, record position back to 1st
1796 -
1797 -AT+SLEEP: Set sleep mode
1798 -
1799 -AT+EXT: Get or Set external sensor model
1800 -
1801 -AT+BAT: Get the current battery voltage in mV
1802 -
1803 -AT+CFG: Print all configurations
1804 -
1805 -AT+WMOD: Get or Set Work Mode
1806 -
1807 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1808 -
1809 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1810 -
1811 -AT+SETCNT:Set the count at present
1812 -
1813 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1814 -
1815 -AT+RPL: Get or set response level
1816 -
1817 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1818 -
1819 -AT+LEAPSEC: Get or Set Leap Second
1820 -
1821 -AT+SYNCMOD: Get or Set time synchronization method
1822 -
1823 -AT+SYNCTDC: Get or set time synchronization interval in day
1824 -
1825 -AT+PID: Get or set the PID
1826 -
1827 -
1828 -)))
1829 -
1830 -(% _mstvisible="1" %)
1831 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1832 -
1833 -(% _mstvisible="1" %)
1834 -(((
1835 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1836 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1837 -)))
1838 -
1839 -(% _mstvisible="1" %)
1840 -(((
1841 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1842 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1843 -)))
1844 -
1845 -(% _mstvisible="1" %)
1846 -* (% _mstvisible="3" %)
1847 -(((
1848 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1849 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1850 -)))
1851 -* (% _mstvisible="3" %)
1852 -(((
1853 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1854 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1855 -)))
1856 -* (% _mstvisible="3" %)
1857 -(((
1858 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1859 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1860 -)))
1861 -* (% _mstvisible="3" %)
1862 -(((
1863 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1864 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1865 -)))
1866 -* (% _mstvisible="3" %)
1867 -(((
1868 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1869 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1870 -)))
1871 -* (% _mstvisible="3" %)
1872 -(((
1873 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1874 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1875 -)))
1876 -* (% _mstvisible="3" %)
1877 -(((
1878 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1879 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1880 -)))
1881 -* (% _mstvisible="3" %)
1882 -(((
1883 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1884 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1885 -)))
1886 -
1887 -(% _mstvisible="1" %)
1888 -(((
1889 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1890 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1891 -)))
1892 -
1893 -(% _mstvisible="1" %)
1894 -* (% _mstvisible="3" %)
1895 -(((
1896 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1897 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1898 -
1899 -
1900 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1901 -
1902 -)))
1903 -
1904 -(% _mstvisible="1" %)
1905 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1906 -
1907 -(% _mstvisible="1" %)
1908 -(((
1909 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1910 -(% _mstvisible="3" %)**Package Includes**(%%):
1911 -)))
1912 -
1913 -(% _mstvisible="1" %)
1914 -* (% _mstvisible="3" %)
1915 -(((
1916 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1917 -LHT65N Temperature & Humidity Sensor x 1
1918 -)))
1919 -* (% _mstvisible="3" %)
1920 -(((
1921 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1922 -Program cable x 1
1923 -)))
1924 -* (% _mstvisible="3" %)
1925 -(((
1926 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1927 -Optional external sensor
1928 -)))
1929 -
1930 -(% _mstvisible="1" %)
1931 -(((
1932 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1933 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1934 -)))
1935 -
1936 -(% _mstvisible="1" %)
1937 -* (% _mstvisible="3" %)
1938 -(((
1939 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1940 -Device Size:  13.5 x 7 x 3 cm
1941 -)))
1942 -* (% _mstvisible="3" %)
1943 -(((
1944 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1945 -Device Weight: 105g
1946 -)))
1947 -* (% _mstvisible="3" %)
1948 -(((
1949 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1950 -Package Size / pcs : 14.5 x 8 x 5 cm
1951 -)))
1952 -* (% _mstvisible="3" %)
1953 -(((
1954 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1955 -Weight / pcs : 170g
1956 -)))
1957 -
1958 -= 9. Reference =
1959 -
1960 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1961 -
1962 -= 10. FCC Warning =
1963 -
1964 -(% _mstvisible="1" %)
1965 -(((
1966 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1967 1967  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1968 -)))
1969 1969  
1970 -(% _mstvisible="1" %)
1971 -(((
1972 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1973 -(1) This device may not cause harmful interference；
1974 -)))
431 +(1) This device may not cause harmful interference, and
1975 1975  
1976 -(% _mstvisible="1" %)
1977 -(((
1978 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1979 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1980 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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