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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 120.13
edited by Xiaoling
on 2022/06/09 18:30
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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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
... ... @@ -77,1095 +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  
366 -(% _mstvisible="1" %)
367 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
368 368  
369 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
370 370  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.
371 371  
372 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
373 373  Below is the position to put the decoder and LHT65N decoder can be download from here:
374 374  
375 -(% _mstvisible="1" %)
376 -[[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]]
377 377  
378 -(% _mstvisible="1" %)
379 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
380 380  
381 381  
167 +=== BAT-Battery Info ===
382 382  
383 -(% _mstvisible="1" %)
384 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
385 -
386 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
387 387  These two bytes of BAT include the battery state and the actually voltage
388 388  
389 -(% _mstvisible="1" %)
390 -[[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
391 391  
392 -(% _mstvisible="1" %)
393 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
394 394  
395 -(% _msthash="315255" _msttexthash="871611" _mstvisible="1" %)
396 -Check the battery voltage for LHT65N.
178 +01(b): Low  (2.50v <=BAT <= 2.55v)
397 397  
398 -(% _mstvisible="1" %)
399 -* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
400 -* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
180 +10(b): OK   (2.55v <= BAT <=2.65v)
401 401  
182 +11(b): Good   (BAT >= 2.65v)
183 +)))|(% style="width:214px" %)Actually BAT voltage
402 402  
185 +[[image:image-20220522235639-1.png]]
403 403  
187 +Check the battery voltage for LHT65N.
404 404  
405 -(% _mstvisible="1" %)
406 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
189 +* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
190 +* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
407 407  
408 -(% _mstvisible="1" %)
409 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
192 +=== Built-in Temperature ===
410 410  
411 -(% _mstvisible="1" %)
194 +[[image:image-20220522235639-2.png]]
195 +
412 412  * Temperature:  0x0ABB/100=27.47℃
413 413  
414 -(% _mstvisible="1" %)
415 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
416 416  
417 -(% _mstvisible="1" %)
418 418  * Temperature:  (0xF5C6-65536)/100=-26.18℃
419 419  
202 +=== Built-in Humidity ===
420 420  
204 +[[image:image-20220522235639-4.png]]
421 421  
422 -
423 -(% _mstvisible="1" %)
424 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
425 -
426 -(% _mstvisible="1" %)
427 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
428 -
429 -(% _mstvisible="1" %)
430 430  * Humidity:    0x025C/10=60.4%
431 431  
208 +=== Ext # ===
432 432  
433 -
434 -
435 -(% _mstvisible="1" %)
436 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
437 -
438 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
439 439  Bytes for External Sensor:
440 440  
441 -(% _mstvisible="1" %)
442 -[[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
443 443  
217 +=== Ext value ===
444 444  
445 -(% _mstvisible="1" %)
446 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
219 +==== Ext~=1, E3 Temperature Sensor ====
447 447  
448 -(% _mstvisible="1" %)
449 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
221 +[[image:image-20220522235639-5.png]]
450 450  
451 -(% _mstvisible="1" %)
452 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
453 453  
454 -
455 -(% _mstvisible="1" %)
456 456  * DS18B20 temp=0x0ADD/100=27.81℃
457 457  
458 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
459 459  The last 2 bytes of data are meaningless
460 460  
461 -(% _mstvisible="1" %)
462 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
463 463  
464 464  
465 -(% _mstvisible="1" %)
230 +[[image:image-20220522235639-6.png]]
231 +
466 466  * External temperature= (0xF54F-65536)/100=-27.37℃
467 467  
468 -(% _mstvisible="1" %)
469 -(((
470 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
471 471  The last 2 bytes of data are meaningless
472 -)))
473 473  
474 -(% _mstvisible="1" %)
475 -(((
476 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
477 477  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
478 -)))
479 479  
480 480  
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
481 481  
482 -(% _mstvisible="1" %)
483 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
484 -
485 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
486 486  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:
487 487  
488 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
489 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
490 -(((
491 -(% _mstvisible="6" %)
492 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
493 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
494 -(((
495 -(% _mstvisible="6" %)
496 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
497 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
498 -(((
499 -(% _mstvisible="6" %)
500 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
501 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
502 -(((
503 -(% _mstvisible="6" %)
504 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
505 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
506 -(((
507 -(% _mstvisible="6" %)
508 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
509 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
510 -(((
511 -(% _mstvisible="6" %)
512 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
513 -)))
514 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
515 -(((
516 -(% _mstvisible="6" %)
517 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
518 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
519 -(((
520 -(% _mstvisible="6" %)
521 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
522 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
523 -(((
524 -(% _mstvisible="6" %)
525 -(((
526 -(% _mstvisible="7" %)
527 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
528 -)))
529 529  
530 -(% _mstvisible="6" %)
531 -(((
532 -(% _mstvisible="7" %)
533 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
534 -)))
535 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
536 -(((
537 -(% _mstvisible="6" %)
538 -(((
539 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
540 -BAT Status &
541 -)))
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]]
542 542  
543 -(% _mstvisible="6" %)
544 -(((
545 -(% _mstvisible="7" %)
546 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
547 -)))
548 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
549 -(((
550 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
551 -Status & Ext
552 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
553 -(((
554 -(% _mstvisible="6" %)
555 -(((
556 -(% _mstvisible="7" %)
557 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
558 -)))
559 -)))
250 +[[Temperature>>path:#SHT20_Temperature]]
251 +)))|(% style="width:106px" %)(((
252 +[[BAT Status &>>path:#BAT_Humidity]]
560 560  
254 +[[Built-in>>path:#BAT_Humidity]]
561 561  
562 -(% _mstvisible="1" %)
563 -* (% _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**
256 +[[Humidity>>path:#BAT_Humidity]]
257 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
258 +[[Unix>>path:#Unix_Time_Stamp]]
564 564  
565 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
566 -(% _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]
567 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
568 -(((
569 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
260 +[[Time Stamp>>path:#Unix_Time_Stamp]]
261 +)))
262 +
263 +* **Battery status & **[[(% class="wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
264 +
265 +(% style="width:587px" %)
266 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
267 +|Value|(% style="width:280px" %)(((
570 570  BAT Status
571 571  
572 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
573 573  00(b): Ultra Low ( BAT <= 2.50v)
574 574  
575 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
576 576  01(b): Low  (2.50v <=BAT <= 2.55v)
577 577  
578 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
579 579  10(b): OK   (2.55v <= BAT <=2.65v)
580 580  
581 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
582 582  11(b): Good   (BAT >= 2.65v)
583 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
584 -(((
585 -(% _mstvisible="6" %)
586 -[[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]]
587 587  
588 -(% _mstvisible="6" %)
589 589  
590 590  )))
591 591  
283 +* **Status & Ext Byte**
592 592  
593 -(% _mstvisible="1" %)
594 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
285 +(% style="width:732px" %)
286 +|(% style="width:128px" %)**Bits**|(% style="width:102px" %)**7**|(% style="width:145px" %)**6**|(% style="width:117px" %)**5**|(% style="width:147px" %)**4**|(% style="width:90px" %)**[3:0]**
287 +|(% style="width:128px" %)**Status & Ext**|(% style="width:102px" %)Not Defined|(% style="width:145px" %)Poll Message Flag|(% style="width:117px" %)Sync time OK|(% style="width:147px" %)Unix Time Request|(% style="width:90px" %)(((
288 +Ext:
595 595  
596 -(% _mstvisible="1" %)
597 -[[image:image-20220523152434-16.png||_mstalt="453921" _mstvisible="3"]]
290 +0b(1001)
291 +)))
598 598  
599 -(% _mstvisible="1" %)
600 600  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
601 601  * 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.
602 602  * 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)
603 603  
604 604  
298 +== Show data on Datacake ==
605 605  
606 -(% _mstvisible="1" %)
607 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
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  
668 -
669 -
670 -(% _mstvisible="1" %)
671 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
672 -
673 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
674 -LHT65N uses Unix TimeStamp format based on
675 -
676 -(% _mstvisible="1" %)
677 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
678 -
679 -
680 -(% _mstvisible="1" %)
681 -(((
682 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
683 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
684 -)))
685 -
686 -(% _mstvisible="1" %)
687 -(((
688 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
689 -Below is the converter example
690 -)))
691 -
692 -(% _mstvisible="1" %)
693 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
694 -
695 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
696 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
697 -
698 -
699 -(% _mstvisible="1" %)
700 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
701 -
702 -(% _mstvisible="1" %)
703 -(((
704 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
705 -There are two ways to set device’s time:
706 -)))
707 -
708 -(% _mstvisible="1" %)
709 -(((
710 -(% _mstvisible="2" %)
711 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
712 -)))
713 -
714 -(% _mstvisible="1" %)
715 -(((
716 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
717 -User need to set SYNCMOD=1 to enable sync time via MAC command.
718 -)))
719 -
720 -(% _mstvisible="1" %)
721 -(((
722 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
723 -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).
724 -)))
725 -
726 -(% _mstvisible="1" %)
727 -(((
728 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
729 -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.
730 -)))
731 -
732 -(% _mstvisible="1" %)
733 -(((
734 -(% _mstvisible="2" %)
735 -
736 -)))
737 -
738 -(% _mstvisible="1" %)
739 -(((
740 -(% _mstvisible="2" %)
741 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
742 -)))
743 -
744 -(% _mstvisible="1" %)
745 -(((
746 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
747 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
748 -
749 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
750 -
751 -)))
752 -
753 -(% _mstvisible="1" %)
754 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
755 -
756 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
757 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
758 -
759 -(% _mstvisible="1" %)
760 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
761 -
762 -(% _mstvisible="1" %)
763 -(((
764 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
765 -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.
766 -)))
767 -
768 -(% _mstvisible="1" %)
769 -(((
770 -(% _mstvisible="2" %)
771 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
772 -)))
773 -
774 -(% _mstvisible="1" %)
775 -(((
776 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
777 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
778 -)))
779 -
780 -(% _mstvisible="1" %)
781 -(((
782 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
783 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
784 -)))
785 -
786 -
787 -(% _mstvisible="1" %)
788 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
789 -
790 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
791 -The Datalog poll reply uplink will use below payload format.
792 -
793 -(% _mstvisible="1" %)
794 -(((
795 -(% _mstvisible="2" %)
796 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
797 -)))
798 -
799 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
800 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
801 -(((
802 -(% _mstvisible="6" %)
803 -(((
804 -(% _mstvisible="7" %)
805 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
806 -)))
807 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
808 -(((
809 -(% _mstvisible="6" %)
810 -(((
811 -(% _mstvisible="7" %)
812 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
813 -)))
814 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
815 -(((
816 -(% _mstvisible="6" %)
817 -(((
818 -(% _mstvisible="7" %)
819 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
820 -)))
821 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
822 -(((
823 -(% _mstvisible="6" %)
824 -(((
825 -(% _mstvisible="7" %)
826 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
827 -)))
828 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
829 -(((
830 -(% _mstvisible="6" %)
831 -(((
832 -(% _mstvisible="7" %)
833 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
834 -)))
835 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
836 -(((
837 -(% _mstvisible="6" %)
838 -(((
839 -(% _mstvisible="7" %)
840 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
841 -)))
842 -)))
843 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
844 -(((
845 -(% _mstvisible="6" %)
846 -(((
847 -(% _mstvisible="7" %)
848 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
849 -)))
850 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
851 -(((
852 -(% _mstvisible="6" %)
853 -(((
854 -(% _mstvisible="7" %)
855 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
856 -)))
857 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
858 -(((
859 -(% _mstvisible="6" %)
860 -(((
861 -(% _mstvisible="7" %)
862 -(((
863 -(% _mstvisible="8" %)
864 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
865 -)))
866 -)))
867 -
868 -(% _mstvisible="6" %)
869 -(((
870 -(% _mstvisible="7" %)
871 -(((
872 -(% _mstvisible="8" %)
873 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
874 -)))
875 -)))
876 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
877 -(((
878 -(% _mstvisible="6" %)
879 -(((
880 -(% _mstvisible="7" %)
881 -(((
882 -(% _mstvisible="8" %)
883 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
884 -)))
885 -)))
886 -
887 -(% _mstvisible="6" %)
888 -(((
889 -(% _mstvisible="7" %)
890 -(((
891 -(% _mstvisible="8" %)
892 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
893 -)))
894 -)))
895 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
896 -(((
897 -(% _mstvisible="6" %)
898 -(((
899 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
900 -Poll message flag & Ext
901 -)))
902 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
903 -(((
904 -(% _mstvisible="6" %)
905 -(((
906 -(% _mstvisible="7" %)
907 -(((
908 -(% _mstvisible="8" %)
909 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
910 -)))
911 -)))
912 -
913 -(% _mstvisible="6" %)
914 -(((
915 -(% _mstvisible="7" %)
916 -(((
917 -(% _mstvisible="8" %)
918 -
919 -)))
920 -)))
921 -)))
922 -
923 -(% _mstvisible="1" %)
924 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
925 -
926 -(% _mstvisible="1" %)
927 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
928 -
929 -(% _mstvisible="1" %)
930 -(((
931 -(% _mstvisible="2" %)
932 -(((
933 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
934 -Poll Message Flag: 1: This message is a poll message reply.
935 -)))
936 -)))
937 -
938 -(% _mstvisible="1" %)
939 -* (% _mstvisible="3" %)
940 -(((
941 -(% _mstvisible="4" %)
942 -(((
943 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
944 -Poll Message Flag is set to 1.
945 -)))
946 -)))
947 -* (% _mstvisible="3" %)
948 -(((
949 -(% _mstvisible="4" %)
950 -(((
951 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
952 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
953 -)))
954 -)))
955 -
956 -(% _mstvisible="1" %)
957 -(((
958 -(% _mstvisible="2" %)
959 -(((
960 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
961 -
962 -
963 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
964 -For example, in US915 band, the max payload for different DR is:
965 -)))
966 -)))
967 -
968 -(% _mstvisible="1" %)
969 -(((
970 -(% _mstvisible="2" %)
971 -(((
972 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
973 -a) DR0: max is 11 bytes so one entry of data
974 -)))
975 -)))
976 -
977 -(% _mstvisible="1" %)
978 -(((
979 -(% _mstvisible="2" %)
980 -(((
981 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
982 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
983 -)))
984 -)))
985 -
986 -(% _mstvisible="1" %)
987 -(((
988 -(% _mstvisible="2" %)
989 -(((
990 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
991 -c) DR2: total payload includes 11 entries of data
992 -)))
993 -)))
994 -
995 -(% _mstvisible="1" %)
996 -(((
997 -(% _mstvisible="2" %)
998 -(((
999 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1000 -d) DR3: total payload includes 22 entries of data.
1001 -)))
1002 -)))
1003 -
1004 -(% _mstvisible="1" %)
1005 -(((
1006 -(% _mstvisible="2" %)
1007 -(((
1008 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1009 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
1010 -)))
1011 -)))
1012 -
1013 -
1014 -(% _mstvisible="1" style="text-align: left;" %)
1015 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
1016 -
1017 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1018 -If LHT65N has below data inside Flash:
1019 -
1020 -(% _mstvisible="1" %)
1021 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1022 -
1023 -(% _mstvisible="1" %)
1024 -(((
1025 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1026 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1027 -)))
1028 -
1029 -(% _mstvisible="1" %)
1030 -(((
1031 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1032 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1033 -)))
1034 -
1035 -(% _mstvisible="1" %)
1036 -(((
1037 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1038 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1039 -)))
1040 -
1041 -(% _mstvisible="1" %)
1042 -(((
1043 -(% _mstvisible="2" %)
1044 -
1045 -)))
1046 -
1047 -(% _mstvisible="1" %)
1048 -(((
1049 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1050 -LHT65N will uplink this payload.
1051 -)))
1052 -
1053 -(% _mstvisible="1" %)
1054 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1055 -
1056 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1057 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1058 -
1059 -Where the first 11 bytes is for the first entry:
1060 -
1061 -7FFF089801464160065F97
1062 -
1063 -Ext sensor data=0x7FFF/100=327.67
1064 -
1065 -Temp=0x0898/100=22.00
1066 -
1067 -Hum=0x0146/10=32.6
1068 -
1069 -poll message flag & Ext=0x41,means reply data,Ext=1
1070 -
1071 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1072 -
1073 -
1074 -(% _mstvisible="1" style="text-align: left;" %)
1075 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1076 -
1077 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1078 -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.
1079 -
1080 -(% _mstvisible="1" %)
1081 -(((
1082 -(% _mstvisible="2" style="text-align: left;" %)
1083 -(% _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.
1084 -)))
1085 -
1086 -(% _mstvisible="1" style="text-align: left;" %)
1087 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1088 -
1089 -(% _mstvisible="1" class="box infomessage" %)
1090 -(((
1091 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1092 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1093 -
1094 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1095 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1096 -
1097 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1098 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1099 -
1100 -(% _mstvisible="2" style="text-align: left;" %)
1101 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1102 -
1103 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1104 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1105 -)))
1106 -
1107 -
1108 -
1109 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1110 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1111 -
1112 -(% _mstvisible="1" %)
1113 -(((
1114 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1115 -The LHT65 has a triple color LED which for easy showing different stage .
1116 -
1117 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1118 -While user press ACT button, the LED will work as per LED status with ACT button.
1119 -)))
1120 -
1121 -(% _mstvisible="1" %)
1122 -(((
1123 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1124 1124  In a normal working state:
1125 -)))
1126 1126  
1127 -(% _mstvisible="1" %)
1128 -* (% _mstvisible="3" %)
1129 -(((
1130 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1131 -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
1132 1132  
1133 -(% _msthash="197771" _msttexthash="1202526" %)
1134 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1135 -)))
1136 -* (% _mstvisible="3" %)
1137 -(((
1138 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1139 -RED LED when external sensor is not connected
1140 -)))
1141 -* (% _mstvisible="3" %)
1142 -(((
1143 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1144 -For each success downlink, the PURPLE LED will blink once
1145 -)))
341 +----
1146 1146  
343 +== Installation ==
1147 1147  
1148 -(% _mstvisible="1" style="text-align: left;" %)
1149 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
1150 1150  
1151 -(% _mstvisible="1" %)
1152 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1153 1153  
1154 1154  
1155 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1156 -= (% _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(%%) =
1157 1157  
1158 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1159 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
350 += Sensors & Accessories =
1160 1160  
1161 -(% _mstvisible="1" %)
1162 -[[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"]]
352 +== E3 Temperature Probe ==
1163 1163  
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
1164 1164  
1165 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1166 -Temperature sensor with 2 meters cable long
1167 1167  
1168 -(% _mstvisible="1" %)
357 +With Temperature sensor with 2 meters cable long
358 +
1169 1169  * Resolution: 0.0625 °C
1170 1170  * ±0.5°C accuracy from -10°C to +85°C
1171 1171  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1172,833 +1172,72 @@
1172 1172  * Operating Range: -40 ~~ 125 °C
1173 1173  * -55°C to 125°C
1174 1174  * Working voltage 2.35v ~~ 5v
1175 -
1176 -
1177 -
1178 -(% _mstvisible="1" style="text-align: left;" %)
1179 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1180 -
1181 -(% _mstvisible="1" %)
1182 -(((
1183 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1184 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1185 -)))
1186 -
1187 -(% _mstvisible="1" %)
1188 -* (% _mstvisible="3" %)
1189 -(((
1190 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1191 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1192 -)))
1193 -* (% _mstvisible="3" %)
1194 -(((
1195 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1196 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1197 -)))
1198 -
1199 -(% _mstvisible="1" %)
1200 -(((
1201 -(% _mstvisible="2" style="text-align: left;" %)
1202 1202  
1203 -)))
1204 1204  
1205 -(% _mstvisible="1" %)
1206 -(((
1207 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1208 -There are two kinds of commands to configure LHT65N, they are:
1209 -)))
367 += Battery & How to replace =
1210 1210  
1211 -(% _mstvisible="1" %)
1212 -(((
1213 -(% _mstvisible="2" style="text-align: left;" %)
1214 -(% _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" %).
1215 -)))
369 +== Battery Type ==
1216 1216  
1217 -(% _mstvisible="1" %)
1218 -(((
1219 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1220 -These commands are to configure:
1221 -)))
1222 -
1223 -(% _mstvisible="1" %)
1224 -* (% _mstvisible="3" %)
1225 -(((
1226 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1227 -General system settings like: uplink interval.
1228 -)))
1229 -* (% _mstvisible="3" %)
1230 -(((
1231 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1232 -LoRaWAN protocol & radio-related commands.
1233 -)))
1234 -
1235 -(% _mstvisible="1" %)
1236 -(((
1237 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1238 -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]]
1239 -)))
1240 -
1241 -(% _mstvisible="1" %)
1242 -(((
1243 -(% _mstvisible="2" style="text-align: left;" %)
1244 -
1245 -)))
1246 -
1247 -(% _mstvisible="1" %)
1248 -(((
1249 -(% _mstvisible="2" style="text-align: left;" %)
1250 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1251 -)))
1252 -
1253 -(% _mstvisible="1" %)
1254 -(((
1255 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1256 -These commands are only valid for LHT65N, as below:
1257 -
1258 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1259 -
1260 -)))
1261 -
1262 -(% _mstvisible="1" style="text-align: left;" %)
1263 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1264 -
1265 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1266 -Feature: Change LoRaWAN End Node Transmit Interval.
1267 -
1268 -(% _mstvisible="1" style="text-align: left;" %)
1269 -(% style="color:#4f81bd" %)**AT Command: AT+TDC**
1270 -
1271 -(% _mstvisible="1" %)
1272 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1273 -
1274 -(% _mstvisible="1" %)
1275 -(((
1276 -(% _mstvisible="2" style="text-align: left;" %)
1277 -
1278 -
1279 -(% _mstvisible="2" style="text-align: left;" %)
1280 -(% style="color:#4f81bd" %)**Downlink Command: 0x01**
1281 -)))
1282 -
1283 -(% _mstvisible="1" %)
1284 -(((
1285 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1286 -Format: Command Code (0x01) followed by 3 bytes time value.
1287 -)))
1288 -
1289 -(% _mstvisible="1" %)
1290 -(((
1291 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1292 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1293 -)))
1294 -
1295 -(% _mstvisible="1" %)
1296 -* (% _mstvisible="3" %)
1297 -(((
1298 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1299 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1300 -)))
1301 -* (% _mstvisible="3" %)
1302 -(((
1303 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1304 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1305 -
1306 -
1307 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1308 -
1309 -)))
1310 -
1311 -(% _mstvisible="1" style="text-align: left;" %)
1312 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1313 -
1314 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1315 -Feature: Change External Sensor Mode.
1316 -
1317 -(% _mstvisible="1" style="text-align: left;" %)
1318 -(% style="color:#4f81bd" %)**AT Command: AT+EXT**
1319 -
1320 -(% _mstvisible="1" %)
1321 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1322 -
1323 -(% _mstvisible="1" %)
1324 -(((
1325 -(% _mstvisible="2" style="text-align: left;" %)
1326 -
1327 -
1328 -(% _mstvisible="2" style="text-align: left;" %)
1329 -(% style="color:#4f81bd" %)**Downlink Command: 0xA2**
1330 -)))
1331 -
1332 -(% _mstvisible="1" %)
1333 -(((
1334 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1335 -Total bytes: 2 ~~ 5 bytes
1336 -)))
1337 -
1338 -(% _mstvisible="1" %)
1339 -(((
1340 -(% _mstvisible="2" %)
1341 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1342 -)))
1343 -
1344 -(% _mstvisible="1" %)
1345 -* (% _mstvisible="3" %)
1346 -(((
1347 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1348 -0xA201: Set external sensor type to E1
1349 -)))
1350 -* (% _mstvisible="3" %)
1351 -(((
1352 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1353 -0xA209: Same as AT+EXT=9
1354 -)))
1355 -* (% _mstvisible="3" %)
1356 -(((
1357 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1358 -0xA20702003c,Same as AT+SETCNT=60
1359 -
1360 -
1361 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1362 -
1363 -)))
1364 -
1365 -(% _mstvisible="1" style="text-align: left;" %)
1366 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1367 -
1368 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1369 -Feature: If PID is enabled, device will send the temperature probe ID on:
1370 -
1371 -(% _mstvisible="1" %)
1372 -* First Packet after OTAA Join
1373 -* Every 24 hours since the first packet.
1374 -
1375 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1376 -PID is default set to disable (0)
1377 -
1378 -(% _mstvisible="1" style="text-align: left;" %)
1379 -(% style="color:#4f81bd" %)**AT Command:**
1380 -
1381 -(% _mstvisible="1" %)
1382 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1383 -
1384 -
1385 -(% _mstvisible="1" style="text-align: left;" %)
1386 -(% style="color:#4f81bd" %)**Downlink Command:**
1387 -
1388 -(% _mstvisible="1" %)
1389 -* 0xA800  **~-~->** AT+PID=0
1390 -* 0xA801     **~-~->** AT+PID=1
1391 -
1392 -
1393 -
1394 -(% _mstvisible="1" style="text-align: left;" %)
1395 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1396 -
1397 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1398 -Feature: Set device password, max 9 digits
1399 -
1400 -(% _mstvisible="1" style="text-align: left;" %)
1401 -(% style="color:#4f81bd" %)**AT Command: AT+PWORD**
1402 -
1403 -(% _mstvisible="1" %)
1404 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1405 -
1406 -(% _mstvisible="1" %)
1407 -(((
1408 -(% _mstvisible="2" style="text-align: left;" %)
1409 -
1410 -
1411 -(% _mstvisible="2" style="text-align: left;" %)
1412 -(% style="color:#4f81bd" %)**Downlink Command:**
1413 -)))
1414 -
1415 -(% _mstvisible="1" %)
1416 -(((
1417 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1418 -No downlink command for this feature.
1419 -
1420 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1421 -
1422 -)))
1423 -
1424 -(% _mstvisible="1" style="text-align: left;" %)
1425 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1426 -
1427 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1428 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1429 -
1430 -(% _mstvisible="1" style="text-align: left;" %)
1431 -(% style="color:#4f81bd" %)**AT Command: AT+DISAT**
1432 -
1433 -(% _mstvisible="1" %)
1434 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1435 -
1436 -
1437 -(% _mstvisible="1" style="text-align: left;" %)
1438 -(% style="color:#4f81bd" %)**Downlink Command:**
1439 -
1440 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1441 -No downlink command for this feature.
1442 -
1443 -
1444 -(% _mstvisible="1" style="text-align: left;" %)
1445 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1446 -
1447 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1448 -Feature: Set device to sleep mode
1449 -
1450 -(% _mstvisible="1" style="text-align: left;" %)
1451 -(% style="color:#4f81bd" %)**AT Command: AT+SLEEP**
1452 -
1453 -(% _mstvisible="1" %)
1454 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1455 -
1456 -
1457 -(% _mstvisible="1" %)
1458 -(% style="color:#4f81bd" %)**Downlink Command:**
1459 -
1460 -(% _mstvisible="1" %)
1461 -* There is no downlink command to set to Sleep mode.
1462 -
1463 -
1464 -
1465 -(% _mstvisible="1" %)
1466 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1467 -
1468 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1469 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1470 -
1471 -(% _mstvisible="1" %)
1472 -(% style="color:#4f81bd" %)**AT Command:**
1473 -
1474 -(% _mstvisible="1" %)
1475 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1476 -
1477 -
1478 -(% _mstvisible="1" %)
1479 -(% style="color:#4f81bd" %)**Downlink Command:**
1480 -
1481 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1482 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1483 -
1484 -
1485 -(% _mstvisible="1" %)
1486 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1487 -
1488 -(% _mstvisible="1" %)
1489 -(((
1490 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1491 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1492 -)))
1493 -
1494 -(% _mstvisible="1" %)
1495 -(((
1496 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1497 -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.
1498 -)))
1499 -
1500 -(% _mstvisible="1" %)
1501 -(((
1502 -(% _mstvisible="2" %)
1503 -(% style="color:#4f81bd" %)**AT Command:**
1504 -)))
1505 -
1506 -(% _mstvisible="1" %)
1507 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1508 -
1509 -
1510 -(% _mstvisible="1" %)
1511 -(% style="color:#4f81bd" %)**Downlink Command:**
1512 -
1513 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1514 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1515 -
1516 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1517 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1518 -
1519 -
1520 -(% _mstvisible="1" %)
1521 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1522 -
1523 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1524 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1525 -
1526 -(% _mstvisible="1" %)
1527 -(% style="color:#4f81bd" %)**AT Command:**
1528 -
1529 -(% _mstvisible="1" %)
1530 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1531 -
1532 -
1533 -(% _mstvisible="1" %)
1534 -(% style="color:#4f81bd" %)**Downlink Command:**
1535 -
1536 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1537 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1538 -
1539 -
1540 -(% _mstvisible="1" %)
1541 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1542 -
1543 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1544 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1545 -
1546 -(% _mstvisible="1" %)
1547 -(% style="color:#4f81bd" %)**AT Command: AT+PDTA**
1548 -
1549 -(% _mstvisible="1" %)
1550 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1551 -
1552 -
1553 -(% _mstvisible="1" %)
1554 -(% style="color:#4f81bd" %)**Downlink Command:**
1555 -
1556 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1557 -No downlink commands for feature
1558 -
1559 -
1560 -(% _mstvisible="1" %)
1561 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1562 -
1563 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1564 -Feature: Print the last few data entries
1565 -
1566 -(% _mstvisible="1" %)
1567 -(% style="color:#4f81bd" %)**AT Command: AT+PLDTA**
1568 -
1569 -(% _mstvisible="1" %)
1570 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1571 -
1572 -
1573 -(% _mstvisible="1" %)
1574 -(% style="color:#4f81bd" %)**Downlink Command:**
1575 -
1576 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1577 -No downlink commands for feature
1578 -
1579 -
1580 -(% _mstvisible="1" %)
1581 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1582 -
1583 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1584 -Feature: Clear flash storage for data log feature.
1585 -
1586 -(% _mstvisible="1" %)
1587 -(% style="color:#4f81bd" %)**AT Command: AT+CLRDTA**
1588 -
1589 -(% _mstvisible="1" %)
1590 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1591 -
1592 -
1593 -(% _mstvisible="1" %)
1594 -(% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1595 -
1596 -(% _mstvisible="1" %)
1597 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1598 -
1599 -
1600 -
1601 -(% _mstvisible="1" %)
1602 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1603 -
1604 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1605 -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.
1606 -
1607 -
1608 -(% _mstvisible="1" %)
1609 -(% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1610 -
1611 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1612 -The default factory setting is 0
1613 -
1614 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1615 -(% _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**
1616 -(% _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
1617 -
1618 -(% _mstvisible="1" %)
1619 -(% style="color:#4f81bd" %)**Downlink Command: 0x34**
1620 -
1621 -(% _mstvisible="1" %)
1622 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1623 -
1624 -
1625 -
1626 -(% _mstvisible="1" %)
1627 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1628 -
1629 -(% _mstvisible="1" %)
1630 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1631 -
1632 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1633 1633  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.
1634 1634  
1635 -(% _mstvisible="1" %)
1636 -(((
1637 -(% _mstvisible="2" %)
1638 1638  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1639 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1640 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1641 1641  
1642 -(% _mstvisible="1" %)
1643 -(((
1644 -(% _mstvisible="2" %)
376 +
1645 1645  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1646 1646  
1647 -)))
1648 1648  
1649 -(% _mstvisible="1" %)
1650 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1651 1651  
1652 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1653 1653  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.
1654 1654  
1655 -(% _mstvisible="1" %)
1656 -[[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"]]
1657 1657  
1658 -(% _mstvisible="1" %)
1659 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1660 1660  
1661 -(% _mstvisible="1" %)
1662 -(((
1663 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1664 -(((
387 +== Battery Life Analyze ==
388 +
1665 1665  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:
1666 -[[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]]
1667 -)))
390 +https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1668 1668  
1669 -(((
1670 -
1671 -)))
1672 1672  
1673 -(((
1674 -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]]
1675 -)))
393 += Order Info =
1676 1676  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1677 1677  
1678 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1679 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1680 1680  
1681 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1682 -== 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
1683 1683  
1684 -(((
1685 -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.
1686 -)))
408 +**YY**: Sensor Accessories
1687 1687  
1688 -[[image:image-20220530085651-1.png]]
410 +* **E3**: External Temperature Probe
1689 1689  
412 += Packing Info =
1690 1690  
1691 -**Connection:**
414 +**Package Includes**:
1692 1692  
1693 -✓** USB to TTL GND <~-~->GND**
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1694 1694  
1695 -**✓ USB to TTL RXD <~-~-> D+**
420 +**Dimension and weight**:
1696 1696  
1697 -**✓ 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
1698 1698  
1699 -**✓ USB to TTL 3.3V <~-~-> D-**
427 += FCC Warning =
1700 1700  
1701 -
1702 -(((
1703 -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.
1704 -)))
1705 -
1706 -(((
1707 -Input password and ATZ to activate LHT65N,As shown below:
1708 -)))
1709 -
1710 -[[image:image-20220530095701-4.png]]
1711 -
1712 -
1713 -AT Command List is as below:
1714 -
1715 -AT+<CMD>? : Help on <CMD>
1716 -
1717 -AT+<CMD> : Run <CMD>
1718 -
1719 -AT+<CMD>=<value> : Set the value
1720 -
1721 -AT+<CMD>=? : Get the value
1722 -
1723 -AT+DEBUG:Set more info output
1724 -
1725 -ATZ: Trig a reset of the MCU
1726 -
1727 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1728 -
1729 -AT+DEUI: Get or Set the Device EUI
1730 -
1731 -AT+DADDR: Get or Set the Device Address
1732 -
1733 -AT+APPKEY: Get or Set the Application Key
1734 -
1735 -AT+NWKSKEY: Get or Set the Network Session Key
1736 -
1737 -AT+APPSKEY: Get or Set the Application Session Key
1738 -
1739 -AT+APPEUI: Get or Set the Application EUI
1740 -
1741 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1742 -
1743 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1744 -
1745 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1746 -
1747 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1748 -
1749 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1750 -
1751 -AT+RX2FQ: Get or Set the Rx2 window frequency
1752 -
1753 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1754 -
1755 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1756 -
1757 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1758 -
1759 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1760 -
1761 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1762 -
1763 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1764 -
1765 -AT+NWKID: Get or Set the Network ID
1766 -
1767 -AT+FCU: Get or Set the Frame Counter Uplink
1768 -
1769 -AT+FCD: Get or Set the Frame Counter Downlink
1770 -
1771 -AT+CLASS: Get or Set the Device Class
1772 -
1773 -AT+JOIN: Join network
1774 -
1775 -AT+NJS: Get the join status
1776 -
1777 -AT+SENDB: Send hexadecimal data along with the application port
1778 -
1779 -AT+SEND: Send text data along with the application port
1780 -
1781 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1782 -
1783 -AT+RECV: Print last received data in raw format
1784 -
1785 -AT+VER: Get current image version and Frequency Band
1786 -
1787 -AT+CFM: Get or Set the confirmation mode (0-1)
1788 -
1789 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1790 -
1791 -AT+SNR: Get the SNR of the last received packet
1792 -
1793 -AT+RSSI: Get the RSSI of the last received packet
1794 -
1795 -AT+TDC: Get or set the application data transmission interval in ms
1796 -
1797 -AT+PORT: Get or set the application port
1798 -
1799 -AT+DISAT: Disable AT commands
1800 -
1801 -AT+PWORD: Set password, max 9 digits
1802 -
1803 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1804 -
1805 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1806 -
1807 -AT+PDTA: Print the sector data from start page to stop page
1808 -
1809 -AT+PLDTA: Print the last few sets of data
1810 -
1811 -AT+CLRDTA: Clear the storage, record position back to 1st
1812 -
1813 -AT+SLEEP: Set sleep mode
1814 -
1815 -AT+EXT: Get or Set external sensor model
1816 -
1817 -AT+BAT: Get the current battery voltage in mV
1818 -
1819 -AT+CFG: Print all configurations
1820 -
1821 -AT+WMOD: Get or Set Work Mode
1822 -
1823 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1824 -
1825 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1826 -
1827 -AT+SETCNT:Set the count at present
1828 -
1829 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1830 -
1831 -AT+RPL: Get or set response level
1832 -
1833 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1834 -
1835 -AT+LEAPSEC: Get or Set Leap Second
1836 -
1837 -AT+SYNCMOD: Get or Set time synchronization method
1838 -
1839 -AT+SYNCTDC: Get or set time synchronization interval in day
1840 -
1841 -AT+PID: Get or set the PID
1842 -
1843 -
1844 -)))
1845 -
1846 -(% _mstvisible="1" %)
1847 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1848 -
1849 -(% _mstvisible="1" %)
1850 -(((
1851 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1852 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1853 -)))
1854 -
1855 -(% _mstvisible="1" %)
1856 -(((
1857 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1858 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1859 -)))
1860 -
1861 -(% _mstvisible="1" %)
1862 -* (% _mstvisible="3" %)
1863 -(((
1864 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1865 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1866 -)))
1867 -* (% _mstvisible="3" %)
1868 -(((
1869 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1870 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1871 -)))
1872 -* (% _mstvisible="3" %)
1873 -(((
1874 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1875 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1876 -)))
1877 -* (% _mstvisible="3" %)
1878 -(((
1879 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1880 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1881 -)))
1882 -* (% _mstvisible="3" %)
1883 -(((
1884 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1885 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1886 -)))
1887 -* (% _mstvisible="3" %)
1888 -(((
1889 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1890 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1891 -)))
1892 -* (% _mstvisible="3" %)
1893 -(((
1894 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1895 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1896 -)))
1897 -* (% _mstvisible="3" %)
1898 -(((
1899 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1900 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1901 -)))
1902 -
1903 -(% _mstvisible="1" %)
1904 -(((
1905 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1906 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1907 -)))
1908 -
1909 -(% _mstvisible="1" %)
1910 -* (% _mstvisible="3" %)
1911 -(((
1912 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1913 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1914 -
1915 -
1916 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1917 -
1918 -)))
1919 -
1920 -(% _mstvisible="1" %)
1921 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1922 -
1923 -(% _mstvisible="1" %)
1924 -(((
1925 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1926 -
1927 -
1928 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1929 -(% _mstvisible="3" %)**Package Includes**(%%):
1930 -)))
1931 -
1932 -(% _mstvisible="1" %)
1933 -* (% _mstvisible="3" %)
1934 -(((
1935 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1936 -LHT65N Temperature & Humidity Sensor x 1
1937 -)))
1938 -* (% _mstvisible="3" %)
1939 -(((
1940 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1941 -Program cable x 1
1942 -)))
1943 -* (% _mstvisible="3" %)
1944 -(((
1945 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1946 -Optional external sensor
1947 -)))
1948 -
1949 -(% _mstvisible="1" %)
1950 -(((
1951 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1952 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1953 -)))
1954 -
1955 -(% _mstvisible="1" %)
1956 -* (% _mstvisible="3" %)
1957 -(((
1958 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1959 -Device Size:  13.5 x 7 x 3 cm
1960 -)))
1961 -* (% _mstvisible="3" %)
1962 -(((
1963 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1964 -Device Weight: 105g
1965 -)))
1966 -* (% _mstvisible="3" %)
1967 -(((
1968 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1969 -Package Size / pcs : 14.5 x 8 x 5 cm
1970 -)))
1971 -* (% _mstvisible="3" %)
1972 -(((
1973 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1974 -Weight / pcs : 170g
1975 -
1976 -
1977 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1978 -
1979 -)))
1980 -
1981 -= 9. Reference =
1982 -
1983 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1984 -
1985 -
1986 -= 10. FCC Warning =
1987 -
1988 -(% _mstvisible="1" %)
1989 -(((
1990 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1991 1991  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1992 -)))
1993 1993  
1994 -(% _mstvisible="1" %)
1995 -(((
1996 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1997 -(1) This device may not cause harmful interference；
1998 -)))
431 +(1) This device may not cause harmful interference, and
1999 1999  
2000 -(% _mstvisible="1" %)
2001 -(((
2002 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
2003 -(2) this device must accept any interference received, including interference that may cause undesired operation.
2004 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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