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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 118.3
edited by Xiaoling
on 2022/06/09 18:10
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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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -(% _mstvisible="2" style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||_mstalt="469677" _mstvisible="4" height="317" width="317"]]
3 -
4 -
5 -(% _mstvisible="1" %)
6 -(% _msthash="315237" _msttexthash="1697033" _mstvisible="3" %)**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
7 -
8 -
9 -
10 -
11 -(% _mstvisible="1" %)
12 -(% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
13 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
14 14  {{toc/}}
3 +{{/box}}
15 15  
5 += Overview =
16 16  
7 +[[image:LHT65N_10.png||alt="LHT65_Image" height="265" width="265"]]
17 17  
18 18  
19 -(% _mstvisible="1" %)
20 -= (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
10 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a(% class="mark" %) **built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% class="mark" %)**Temperature Sensor**(%%)**.**
21 21  
22 -(% _mstvisible="1" %)
23 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
24 -
25 -(% _mstvisible="1" %)
26 -(((
27 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
29 -)))
30 -
31 -(% _mstvisible="1" %)
32 -(((
33 -(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 34  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
35 -)))
36 36  
37 -(% _mstvisible="1" %)
38 -(((
39 -(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 40  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 -)))
42 42  
43 -(% _mstvisible="1" %)
44 -(((
45 -(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 46  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 -)))
48 48  
49 -(% _mstvisible="1" %)
50 -(((
51 -(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 -LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
53 -)))
18 +LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
54 54  
55 -(% _mstvisible="1" %)
56 -(((
57 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 58  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
59 59  
60 -(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
61 -
62 -)))
63 63  
64 -(% _mstvisible="1" %)
65 -== (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
23 +== Features: ==
66 66  
67 -(% _mstvisible="1" %)
68 68  * Wall mountable
69 69  * LoRaWAN v1.0.3 Class A protocol
70 70  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
... ... @@ -77,1052 +77,328 @@
77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
37 +== Specification: ==
80 80  
39 +**Built-in Temperature Sensor:**
81 81  
82 -(% _mstvisible="1" %)
83 -== (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
41 +* Resolution: 0.01 °C
42 +* Accuracy Tolerance : Typ ±0.3 °C
43 +* Long Term Drift: < 0.02 °C/yr
44 +* Operating Range: -40 ~~ 85 °C
84 84  
85 -(% _mstvisible="1" %)
86 -(((
87 -(% _mstvisible="2" %)
88 -(% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
89 -)))
46 +**Built-in Humidity Sensor:**
90 90  
91 -(% _mstvisible="1" %)
92 -* (% _mstvisible="3" %)
93 -(((
94 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
95 -Resolution: 0.01 °C
96 -)))
97 -* (% _mstvisible="3" %)
98 -(((
99 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
100 -Accuracy Tolerance : Typ ±0.3 °C
101 -)))
102 -* (% _mstvisible="3" %)
103 -(((
104 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
105 -Long Term Drift: < 0.02 °C/yr
106 -)))
107 -* (% _mstvisible="3" %)
108 -(((
109 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
110 -Operating Range: -40 ~~ 85 °C
111 -)))
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
112 112  
113 -(% _mstvisible="1" %)
114 -(((
115 -(% _mstvisible="2" %)
116 -(% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
117 -)))
53 +**External Temperature Sensor:**
118 118  
119 -(% _mstvisible="1" %)
120 -* (% _mstvisible="3" %)
121 -(((
122 -(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
123 -Resolution: 0.04 %RH
124 -)))
125 -* (% _mstvisible="3" %)
126 -(((
127 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
128 -Accuracy Tolerance : Typ ±3 %RH
129 -)))
130 -* (% _mstvisible="3" %)
131 -(((
132 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
133 -Long Term Drift: < 0.02 °C/yr
134 -)))
135 -* (% _mstvisible="3" %)
136 -(((
137 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
138 -Operating Range: 0 ~~ 96 %RH
139 -)))
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
140 140  
141 -(% _mstvisible="1" %)
142 -(((
143 -(% _mstvisible="2" %)
144 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
145 -)))
60 += Connect LHT65N to IoT Server =
146 146  
147 -(% _mstvisible="1" %)
148 -* (% _mstvisible="3" %)
149 -(((
150 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
151 -Resolution: 0.0625 °C
152 -)))
153 -* (% _mstvisible="3" %)
154 -(((
155 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
156 -±0.5°C accuracy from -10°C to +85°C
157 -)))
158 -* (% _mstvisible="3" %)
159 -(((
160 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
161 -±2°C accuracy from -55°C to +125°C
162 -)))
163 -* (% _mstvisible="3" %)
164 -(((
165 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
166 -Operating Range: -55 °C ~~ 125 °C
62 +== How does LHT65N work? ==
167 167  
168 -
169 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
170 -
171 -)))
172 -
173 -(% _mstvisible="1" %)
174 -= (% _msthash="655759" _msttexthash="618618" _mstvisible="3" %)2. Connect LHT65N to IoT Server(%%) =
175 -
176 -(% _mstvisible="1" %)
177 -== (% _msthash="462371" _msttexthash="410332" _mstvisible="3" %)2.1 How does LHT65N work?(%%) ==
178 -
179 -(% _mstvisible="1" %)
180 -(((
181 -(% _msthash="506060" _msttexthash="28254538" _mstvisible="2" %)
182 182  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.
183 -)))
184 184  
185 -(% _mstvisible="1" %)
186 -(((
187 -(% _msthash="506061" _msttexthash="48200724" _mstvisible="2" %)
188 188  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.
189 -)))
190 190  
191 -(% _mstvisible="1" %)
192 -== (% _msthash="514384" _msttexthash="458666" _mstvisible="3" %)2.2 How to Activate LHT65N?(%%) ==
193 193  
194 -(% _msthash="315239" _msttexthash="748241" _mstvisible="1" %)
69 +== How to Activate LHT65N? ==
70 +
195 195  The LHT65N has two working modes:
196 196  
197 -(% _mstvisible="1" %)
198 198  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
199 199  * **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. 
200 200  
201 -(% _mstvisible="1" %)
202 -(((
203 -(% _msthash="506062" _msttexthash="6036823" _mstvisible="2" %)
204 204  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
205 -)))
206 206  
207 -(% _mstvisible="1" %)
208 -[[image:image-20220515123819-1.png||_mstalt="430742" _mstvisible="3" height="379" width="317"]]
78 +[[image:image-20220515123819-1.png||height="379" width="317"]]
209 209  
210 -(% _mstvisible="1" %)
211 -[[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.
212 212  
213 -(% _mstvisible="1" %)
214 -== (% _msthash="882726" _msttexthash="838526" _mstvisible="3" %)2.3 Example to join LoRaWAN network(%%) ==
85 +== Example to join LoRaWAN network ==
215 215  
216 -(% _msthash="315240" _msttexthash="9205482" _mstvisible="1" class="wikigeneratedid" %)
87 +(% class="wikigeneratedid" %)
217 217  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.
218 218  
219 -(% _mstvisible="1" class="wikigeneratedid" %)
220 -[[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"]]
221 221  
222 -(% _msthash="315241" _msttexthash="10802155" _mstvisible="1" %)
223 -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:
224 224  
225 225  
226 -(% _mstvisible="1" %)
227 -=== (% _msthash="670592" _msttexthash="634075" _mstvisible="3" %)2.3.1 Step 1: Create Device n TTN(%%) ===
96 +=== **Step 1**: Create Device n TTN ===
228 228  
229 -(% _msthash="315242" _msttexthash="1601782" _mstvisible="1" %)
230 230  Create a device in TTN V3 with the OTAA keys from LHT65N.
231 231  
232 -(% _msthash="315243" _msttexthash="3694444" _mstvisible="1" %)
233 233  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
234 234  
235 -(% _mstvisible="1" %)
236 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
102 +[[image:image-20220522232812-2.png||height="219" width="279"]]
237 237  
238 -(% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
239 239  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
240 240  
241 -(% _msthash="315245" _msttexthash="642889" _mstvisible="1" %)
242 242  Add APP EUI in the application.
243 243  
244 -(% _mstvisible="1" %)
245 -[[image:image-20220522232916-3.png||_mstalt="430495" _mstvisible="3"]]
108 +[[image:image-20220522232916-3.png]]
246 246  
247 -(% _mstvisible="1" %)
248 -[[image:image-20220522232932-4.png||_mstalt="430157" _mstvisible="3"]]
249 249  
250 -(% _mstvisible="1" %)
251 -[[image:image-20220522232954-5.png||_mstalt="431847" _mstvisible="3"]]
111 +[[image:image-20220522232932-4.png]]
252 252  
253 -(% _msthash="315246" _msttexthash="878800" _mstvisible="1" %)
113 +
114 +[[image:image-20220522232954-5.png]]
115 +
254 254  Note: LHT65N use same payload as LHT65.
255 255  
256 -(% _mstvisible="1" %)
257 -[[image:image-20220522233026-6.png||_mstalt="429403" _mstvisible="3"]]
118 +[[image:image-20220522233026-6.png]]
258 258  
259 259  
260 -(% _msthash="315247" _msttexthash="595543" _mstvisible="1" %)
261 261  Input APP EUI,  APP KEY and DEV EUI:
262 262  
263 -(% _mstvisible="1" %)
264 -[[image:image-20220522233118-7.png||_mstalt="430430" _mstvisible="3"]]
123 +[[image:image-20220522233118-7.png]]
265 265  
266 266  
267 -(% _mstvisible="1" %)
268 -=== (% _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. ===
269 269  
270 -(% _msthash="315248" _msttexthash="14452321" _mstvisible="1" %)
271 271  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.
272 272  
273 -(% _mstvisible="1" %)
274 -[[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
130 +[[image:image-20220522233300-8.png]]
275 275  
276 276  
277 -(% _mstvisible="1" %)
278 -== (% _msthash="320879" _msttexthash="294970" _mstvisible="3" %)2.4 Uplink Payload(%%) ==
133 +== Uplink Payload: ==
279 279  
280 -(% _msthash="315249" _msttexthash="7722962" _mstvisible="1" %)
281 -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.
282 282  
283 -(% _msthash="315250" _msttexthash="1322711" _mstvisible="1" %)
284 -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.
285 285  
286 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:426px" %)
287 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
288 -(((
289 -(% _mstvisible="6" %)
290 -(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
291 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
292 -(((
293 -(% _mstvisible="6" %)
294 -(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
295 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
296 -(((
297 -(% _mstvisible="6" %)
298 -(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
299 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
300 -(((
301 -(% _mstvisible="6" %)
302 -(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
303 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
304 -(((
305 -(% _mstvisible="6" %)
306 -(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
307 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
308 -(((
309 -(% _mstvisible="6" %)
310 -(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
311 -)))
312 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
313 -(((
314 -(% _mstvisible="6" %)
315 -(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
316 -)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
317 -(((
318 -(% _mstvisible="6" %)
319 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
320 -)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
321 -(((
322 -(% _mstvisible="6" %)
323 -(((
324 -(% _mstvisible="7" %)
325 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
326 -)))
327 -)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
328 -(((
329 -(% _mstvisible="6" %)
330 -(((
331 -(% _mstvisible="7" %)
332 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
333 -)))
334 334  
335 -(% _mstvisible="6" %)
336 -(((
337 -(% _mstvisible="7" %)
338 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
339 -)))
340 -)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
341 -(((
342 -(% _mstvisible="6" %)
343 -[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
344 -)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
345 -(((
346 -(% _mstvisible="6" %)
347 -[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
348 -)))
140 +(% style="width:572px" %)
141 +|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:128px" %)**2**|(% style="width:103px" %)**2**|(% style="width:72px" %)**1**|(% style="width:89px" %)**4**
142 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
143 +[[Built-In>>path:#SHT20_Temperature]]
349 349  
350 -(% _mstvisible="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 +
351 351  * The First 6 bytes: has fix meanings for every LHT65N.
352 352  * The 7th byte (EXT #): defines the external sensor model.
353 -* 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.)
354 354  
355 -(% _mstvisible="1" %)
356 -=== (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
156 +=== Decoder in TTN V3 ===
357 357  
358 -(% _msthash="315251" _msttexthash="9786491" _mstvisible="1" %)
359 359  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.
360 360  
361 -(% _msthash="315252" _msttexthash="3928483" _mstvisible="1" %)
362 362  Below is the position to put the decoder and LHT65N decoder can be download from here:
363 363  
364 -(% _mstvisible="1" %)
365 -[[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]]
366 366  
367 -(% _mstvisible="1" %)
368 -[[image:image-20220522234118-10.png||_mstalt="451464" _mstvisible="3" height="353" width="729"]]
164 +[[image:image-20220522234118-10.png]]
369 369  
370 -(% _mstvisible="1" %)
371 -=== (% _msthash="411411" _msttexthash="383656" _mstvisible="3" %)2.4.2 BAT-Battery Info(%%) ===
372 372  
373 -(% _msthash="315254" _msttexthash="3122912" _mstvisible="1" %)
167 +=== BAT-Battery Info ===
168 +
374 374  These two bytes of BAT include the battery state and the actually voltage
375 375  
376 -(% _mstvisible="1" %)
377 -[[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
378 378  
379 -(% _mstvisible="1" %)
380 -[[image:image-20220522235639-1.png||_mstalt="431392" _mstvisible="3" height="139" width="727"]]
176 +00(b): Ultra Low ( BAT <= 2.50v)
381 381  
382 -(% _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 +
383 383  Check the battery voltage for LHT65N.
384 384  
385 -(% _mstvisible="1" %)
386 386  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
387 387  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
388 388  
389 -(% _mstvisible="1" %)
390 -=== (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
192 +=== Built-in Temperature ===
391 391  
392 -(% _mstvisible="1" %)
393 -[[image:image-20220522235639-2.png||_mstalt="431756" _mstvisible="3" height="138" width="722"]]
194 +[[image:image-20220522235639-2.png]]
394 394  
395 -(% _mstvisible="1" %)
396 396  * Temperature:  0x0ABB/100=27.47℃
397 397  
398 -(% _mstvisible="1" %)
399 -[[image:image-20220522235639-3.png||_mstalt="432120" _mstvisible="3"]]
198 +[[image:image-20220522235639-3.png]]
400 400  
401 -(% _mstvisible="1" %)
402 402  * Temperature:  (0xF5C6-65536)/100=-26.18℃
403 403  
404 -(% _mstvisible="1" %)
405 -=== (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
202 +=== Built-in Humidity ===
406 406  
407 -(% _mstvisible="1" %)
408 -[[image:image-20220522235639-4.png||_mstalt="432484" _mstvisible="3" height="138" width="722"]]
204 +[[image:image-20220522235639-4.png]]
409 409  
410 -(% _mstvisible="1" %)
411 411  * Humidity:    0x025C/10=60.4%
412 412  
413 -(% _mstvisible="1" %)
414 -=== (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
208 +=== Ext # ===
415 415  
416 -(% _msthash="315256" _msttexthash="552240" _mstvisible="1" %)
417 417  Bytes for External Sensor:
418 418  
419 -(% _mstvisible="1" %)
420 -[[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
421 421  
422 -(% _mstvisible="1" %)
423 -=== (% _msthash="221429" _msttexthash="200655" _mstvisible="3" %)2.4.6 Ext value(%%) ===
217 +=== Ext value ===
424 424  
425 -(% _mstvisible="1" %)
426 -==== (% _msthash="1005901" _msttexthash="877578" _mstvisible="3" %)2.4.6.1 Ext~=1, E3 Temperature Sensor(%%) ====
219 +==== Ext~=1, E3 Temperature Sensor ====
427 427  
428 -(% _mstvisible="1" %)
429 -[[image:image-20220522235639-5.png||_mstalt="432848" _mstvisible="3"]]
221 +[[image:image-20220522235639-5.png]]
430 430  
431 -(% _mstvisible="1" %)
223 +
432 432  * DS18B20 temp=0x0ADD/100=27.81℃
433 433  
434 -(% _msthash="315257" _msttexthash="1038479" _mstvisible="1" %)
435 435  The last 2 bytes of data are meaningless
436 436  
437 -(% _mstvisible="1" %)
438 -[[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
439 439  
440 -(% _mstvisible="1" %)
229 +
230 +[[image:image-20220522235639-6.png]]
231 +
441 441  * External temperature= (0xF54F-65536)/100=-27.37℃
442 442  
443 -(% _mstvisible="1" %)
444 -(((
445 -(% _msthash="506063" _msttexthash="1038479" _mstvisible="2" %)
446 446  The last 2 bytes of data are meaningless
447 -)))
448 448  
449 -(% _mstvisible="1" %)
450 -(((
451 -(% _msthash="506064" _msttexthash="21185632" _mstvisible="2" %)
236 +
452 452  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
453 -)))
454 454  
455 455  
456 -(% _mstvisible="1" %)
457 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
240 +==== Ext~=9, E3 sensor with Unix Timestamp ====
458 458  
459 -(% _msthash="315258" _msttexthash="41539368" _mstvisible="1" %)
460 460  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:
461 461  
462 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
463 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
464 -(((
465 -(% _mstvisible="6" %)
466 -(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
467 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
468 -(((
469 -(% _mstvisible="6" %)
470 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
471 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
472 -(((
473 -(% _mstvisible="6" %)
474 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
475 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
476 -(((
477 -(% _mstvisible="6" %)
478 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
479 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
480 -(((
481 -(% _mstvisible="6" %)
482 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
483 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
484 -(((
485 -(% _mstvisible="6" %)
486 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
487 -)))
488 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
489 -(((
490 -(% _mstvisible="6" %)
491 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
492 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
493 -(((
494 -(% _mstvisible="6" %)
495 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
496 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
497 -(((
498 -(% _mstvisible="6" %)
499 -(((
500 -(% _mstvisible="7" %)
501 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
502 -)))
503 503  
504 -(% _mstvisible="6" %)
505 -(((
506 -(% _mstvisible="7" %)
507 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
508 -)))
509 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
510 -(((
511 -(% _mstvisible="6" %)
512 -(((
513 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
514 -BAT Status &
515 -)))
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]]
516 516  
517 -(% _mstvisible="6" %)
518 -(((
519 -(% _mstvisible="7" %)
520 -[[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]]
521 521  )))
522 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
523 -(((
524 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
525 -Status & Ext
526 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
527 -(((
528 -(% _mstvisible="6" %)
529 -(((
530 -(% _mstvisible="7" %)
531 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
532 -)))
533 -)))
534 534  
535 -(% _mstvisible="1" %)
536 -* (% _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]]
537 537  
538 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:469px" %)
539 -(% _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]
540 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
541 -(((
542 -(% _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" %)(((
543 543  BAT Status
544 544  
545 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
546 546  00(b): Ultra Low ( BAT <= 2.50v)
547 547  
548 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
549 549  01(b): Low  (2.50v <=BAT <= 2.55v)
550 550  
551 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
552 552  10(b): OK   (2.55v <= BAT <=2.65v)
553 553  
554 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
555 555  11(b): Good   (BAT >= 2.65v)
556 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
557 -(((
558 -(% _mstvisible="6" %)
559 -[[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]]
560 560  
561 -(% _mstvisible="6" %)
562 562  
563 563  )))
564 564  
565 -(% _mstvisible="1" %)
566 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
283 +* **Status & Ext Byte**
567 567  
568 -(% _mstvisible="1" %)
569 -[[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:
570 570  
571 -(% _mstvisible="1" %)
290 +0b(1001)
291 +)))
292 +
572 572  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
573 573  * 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.
574 574  * 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)
575 575  
576 -(% _mstvisible="1" %)
577 -== (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
578 578  
579 -(% _msthash="315259" _msttexthash="20933341" _mstvisible="1" %)
298 +== Show data on Datacake ==
299 +
580 580  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:
581 581  
582 -(% _mstvisible="1" %)
583 -(((
584 -(% _msthash="506065" _msttexthash="4753983" _mstvisible="2" %)
585 -(% _mstvisible="3" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the LoRaWAN network.
586 -)))
587 587  
588 -(% _mstvisible="1" %)
589 -(((
590 -(% _msthash="506066" _msttexthash="14696682" _mstvisible="2" %)
591 -(% _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.
592 -)))
303 +**Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
593 593  
594 -(% _mstvisible="1" %)
595 -(((
596 -(% _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 +
597 597  Add Datacake:
598 -)))
599 599  
600 -(% _mstvisible="1" %)
601 -[[image:image-20220523000825-7.png||_mstalt="429884" _mstvisible="3" height="262" width="583"]]
310 +[[image:image-20220523000825-7.png||height="262" width="583"]]
602 602  
603 603  
604 -(% _msthash="315260" _msttexthash="750178" _mstvisible="1" %)
605 605  Select default key as Access Key:
606 606  
607 -(% _mstvisible="1" %)
608 -[[image:image-20220523000825-8.png||_mstalt="430248" _mstvisible="3" height="453" width="406"]]
315 +[[image:image-20220523000825-8.png||height="453" width="406"]]
609 609  
610 -(% _msthash="315261" _msttexthash="2134964" _mstvisible="1" %)
611 -In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/||_mstvisible="2"]]) , add LHT65 device.
612 612  
613 -(% _mstvisible="1" %)
614 -[[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.
615 615  
616 -(% _mstvisible="1" %)
617 -[[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
320 +[[image:image-20220523000825-9.png||height="366" width="392"]]
618 618  
619 -(% _mstvisible="1" %)
620 -== (% _msthash="350454" _msttexthash="323544" _mstvisible="3" %)2.6 Datalog Feature(%%) ==
621 621  
622 -(% _msthash="315262" _msttexthash="32283004" _mstvisible="1" %)
623 -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.
624 624  
625 -(% _mstvisible="1" %)
626 -=== (% _msthash="886158" _msttexthash="842426" _mstvisible="3" %)2.6.1 Ways to get datalog via LoRaWAN(%%) ===
324 +[[image:image-20220523000825-10.png||height="432" width="762"]]
627 627  
628 -(% _msthash="315263" _msttexthash="409604" _mstvisible="1" %)
629 -There are two methods:
630 630  
631 -(% _mstvisible="1" %)
632 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
633 -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.
634 634  
635 -(% _mstvisible="1" %)
636 -=== (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
328 +== LED Indicator ==
637 637  
638 -(% _msthash="315264" _msttexthash="1182285" _mstvisible="1" %)
639 -LHT65N uses Unix TimeStamp format based on
330 +The LHT65N has a triple color LED which for easy shows different stage.
640 640  
641 -(% _mstvisible="1" %)
642 -[[image:image-20220523001219-11.png||_mstalt="450450" _mstvisible="3" height="97" width="627"]]
332 +While pressing ACT button, the LED will work as per LED status with ACT button.
643 643  
334 +In a normal working state:
644 644  
645 -(% _mstvisible="1" %)
646 -(((
647 -(% _msthash="506068" _msttexthash="2717234" _mstvisible="2" %)
648 -User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/||_mstvisible="3"]] :
649 -)))
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
650 650  
651 -(% _mstvisible="1" %)
652 -(((
653 -(% _msthash="506069" _msttexthash="709813" _mstvisible="2" %)
654 -Below is the converter example
655 -)))
341 +----
656 656  
657 -(% _mstvisible="1" %)
658 -[[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
343 +== Installation ==
659 659  
660 -(% _msthash="315265" _msttexthash="15137317" _mstvisible="1" %)
661 -So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
345 +[[image:image-20220516231650-1.png||height="632" width="620"]]
662 662  
663 -(% _mstvisible="1" %)
664 -=== (% _msthash="359294" _msttexthash="332748" _mstvisible="3" %)2.6.3 Set Device Time(%%) ===
665 665  
666 -(% _mstvisible="1" %)
667 -(((
668 -(% _msthash="506070" _msttexthash="4521946" _mstvisible="2" %)
669 -There are two ways to set device’s time:
670 -)))
671 671  
672 -(% _mstvisible="1" %)
673 -(((
674 -(% _mstvisible="2" %)
675 -(% _msthash="506071" _msttexthash="1498471" _mstvisible="4" %)**1. Through LoRaWAN MAC Command (Default settings)**
676 -)))
677 677  
678 -(% _mstvisible="1" %)
679 -(((
680 -(% _msthash="506072" _msttexthash="2126267" _mstvisible="2" %)
681 -User need to set SYNCMOD=1 to enable sync time via MAC command.
682 -)))
350 += Sensors & Accessories =
683 683  
684 -(% _mstvisible="1" %)
685 -(((
686 -(% _msthash="506073" _msttexthash="54430324" _mstvisible="2" %)
687 -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).
688 -)))
352 +== E3 Temperature Probe ==
689 689  
690 -(% _mstvisible="1" %)
691 -(((
692 -(% _msthash="506074" _msttexthash="92531127" _mstvisible="2" %)
693 -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.
694 -)))
354 +[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
695 695  
696 -(% _mstvisible="1" %)
697 -(((
698 -(% _mstvisible="2" %)
699 -
700 -)))
701 701  
702 -(% _mstvisible="1" %)
703 -(((
704 -(% _mstvisible="2" %)
705 -(% _msthash="506075" _msttexthash="329719" _mstvisible="4" %)**2. Manually Set Time**
706 -)))
357 +With Temperature sensor with 2 meters cable long
707 707  
708 -(% _mstvisible="1" %)
709 -(((
710 -(% _msthash="506076" _msttexthash="7889297" _mstvisible="2" %)
711 -User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
712 -)))
713 -
714 -(% _mstvisible="1" %)
715 -=== (% _msthash="460759" _msttexthash="430001" _mstvisible="3" %)2.6.4 Poll sensor value(%%) ===
716 -
717 -(% _msthash="315266" _msttexthash="4955821" _mstvisible="1" %)
718 -User can poll sensor value based on timestamps from the server. Below is the downlink command.
719 -
720 -(% _mstvisible="1" %)
721 -[[image:image-20220523152302-15.png||_mstalt="451581" _mstvisible="3"]]
722 -
723 -(% _mstvisible="1" %)
724 -(((
725 -(% _msthash="506077" _msttexthash="14670916" _mstvisible="2" %)
726 -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.
727 -)))
728 -
729 -(% _mstvisible="1" %)
730 -(((
731 -(% _mstvisible="2" %)
732 -For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(% _mstvisible="3" style="display:none" %)
733 -)))
734 -
735 -(% _mstvisible="1" %)
736 -(((
737 -(% _msthash="506078" _msttexthash="6907459" _mstvisible="2" %)
738 -Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
739 -)))
740 -
741 -(% _mstvisible="1" %)
742 -(((
743 -(% _msthash="506079" _msttexthash="23531573" _mstvisible="2" %)
744 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
745 -)))
746 -
747 -
748 -(% _mstvisible="1" %)
749 -=== (% _msthash="650923" _msttexthash="614185" _mstvisible="3" %)2.6.5 Datalog Uplink payload(%%) ===
750 -
751 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
752 -The Datalog poll reply uplink will use below payload format.
753 -
754 -(% _mstvisible="1" %)
755 -(((
756 -(% _mstvisible="2" %)
757 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
758 -)))
759 -
760 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:510px" %)
761 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
762 -(((
763 -(% _mstvisible="6" %)
764 -(((
765 -(% _mstvisible="7" %)
766 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
767 -)))
768 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
769 -(((
770 -(% _mstvisible="6" %)
771 -(((
772 -(% _mstvisible="7" %)
773 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
774 -)))
775 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
776 -(((
777 -(% _mstvisible="6" %)
778 -(((
779 -(% _mstvisible="7" %)
780 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
781 -)))
782 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
783 -(((
784 -(% _mstvisible="6" %)
785 -(((
786 -(% _mstvisible="7" %)
787 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
788 -)))
789 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
790 -(((
791 -(% _mstvisible="6" %)
792 -(((
793 -(% _mstvisible="7" %)
794 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
795 -)))
796 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
797 -(((
798 -(% _mstvisible="6" %)
799 -(((
800 -(% _mstvisible="7" %)
801 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
802 -)))
803 -)))
804 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
805 -(((
806 -(% _mstvisible="6" %)
807 -(((
808 -(% _mstvisible="7" %)
809 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
810 -)))
811 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
812 -(((
813 -(% _mstvisible="6" %)
814 -(((
815 -(% _mstvisible="7" %)
816 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
817 -)))
818 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
819 -(((
820 -(% _mstvisible="6" %)
821 -(((
822 -(% _mstvisible="7" %)
823 -(((
824 -(% _mstvisible="8" %)
825 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
826 -)))
827 -)))
828 -
829 -(% _mstvisible="6" %)
830 -(((
831 -(% _mstvisible="7" %)
832 -(((
833 -(% _mstvisible="8" %)
834 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
835 -)))
836 -)))
837 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
838 -(((
839 -(% _mstvisible="6" %)
840 -(((
841 -(% _mstvisible="7" %)
842 -(((
843 -(% _mstvisible="8" %)
844 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
845 -)))
846 -)))
847 -
848 -(% _mstvisible="6" %)
849 -(((
850 -(% _mstvisible="7" %)
851 -(((
852 -(% _mstvisible="8" %)
853 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
854 -)))
855 -)))
856 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
857 -(((
858 -(% _mstvisible="6" %)
859 -(((
860 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
861 -Poll message flag & Ext
862 -)))
863 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
864 -(((
865 -(% _mstvisible="6" %)
866 -(((
867 -(% _mstvisible="7" %)
868 -(((
869 -(% _mstvisible="8" %)
870 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
871 -)))
872 -)))
873 -
874 -(% _mstvisible="6" %)
875 -(((
876 -(% _mstvisible="7" %)
877 -(((
878 -(% _mstvisible="8" %)
879 -
880 -)))
881 -)))
882 -)))
883 -
884 -(% _mstvisible="1" %)
885 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
886 -
887 -(% _mstvisible="1" %)
888 -[[image:image-20220523152208-14.png||_mstalt="452920" _mstvisible="3"]]
889 -
890 -(% _mstvisible="1" %)
891 -(((
892 -(% _mstvisible="2" %)
893 -(((
894 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
895 -Poll Message Flag: 1: This message is a poll message reply.
896 -)))
897 -)))
898 -
899 -(% _mstvisible="1" %)
900 -* (% _mstvisible="3" %)
901 -(((
902 -(% _mstvisible="4" %)
903 -(((
904 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
905 -Poll Message Flag is set to 1.
906 -)))
907 -)))
908 -* (% _mstvisible="3" %)
909 -(((
910 -(% _mstvisible="4" %)
911 -(((
912 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
913 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
914 -)))
915 -)))
916 -
917 -(% _mstvisible="1" %)
918 -(((
919 -(% _mstvisible="2" %)
920 -(((
921 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
922 -For example, in US915 band, the max payload for different DR is:
923 -)))
924 -)))
925 -
926 -(% _mstvisible="1" %)
927 -(((
928 -(% _mstvisible="2" %)
929 -(((
930 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
931 -a) DR0: max is 11 bytes so one entry of data
932 -)))
933 -)))
934 -
935 -(% _mstvisible="1" %)
936 -(((
937 -(% _mstvisible="2" %)
938 -(((
939 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
940 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
941 -)))
942 -)))
943 -
944 -(% _mstvisible="1" %)
945 -(((
946 -(% _mstvisible="2" %)
947 -(((
948 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
949 -c) DR2: total payload includes 11 entries of data
950 -)))
951 -)))
952 -
953 -(% _mstvisible="1" %)
954 -(((
955 -(% _mstvisible="2" %)
956 -(((
957 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
958 -d) DR3: total payload includes 22 entries of data.
959 -)))
960 -)))
961 -
962 -(% _mstvisible="1" %)
963 -(((
964 -(% _mstvisible="2" %)
965 -(((
966 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
967 -If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
968 -)))
969 -)))
970 -
971 -
972 -(% _mstvisible="1" style="text-align: left;" %)
973 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
974 -
975 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
976 -If LHT65N has below data inside Flash:
977 -
978 -(% _mstvisible="1" %)
979 -[[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
980 -
981 -(% _mstvisible="1" %)
982 -(((
983 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
984 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
985 -)))
986 -
987 -(% _mstvisible="1" %)
988 -(((
989 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
990 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
991 -)))
992 -
993 -(% _mstvisible="1" %)
994 -(((
995 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
996 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
997 -)))
998 -
999 -(% _mstvisible="1" %)
1000 -(((
1001 -(% _mstvisible="2" %)
1002 -
1003 -)))
1004 -
1005 -(% _mstvisible="1" %)
1006 -(((
1007 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1008 -LHT65N will uplink this payload.
1009 -)))
1010 -
1011 -(% _mstvisible="1" %)
1012 -[[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1013 -
1014 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1015 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1016 -
1017 -Where the first 11 bytes is for the first entry:
1018 -
1019 -7FFF089801464160065F97
1020 -
1021 -Ext sensor data=0x7FFF/100=327.67
1022 -
1023 -Temp=0x0898/100=22.00
1024 -
1025 -Hum=0x0146/10=32.6
1026 -
1027 -poll message flag & Ext=0x41,means reply data,Ext=1
1028 -
1029 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1030 -
1031 -
1032 -(% _mstvisible="1" style="text-align: left;" %)
1033 -== (% _msthash="244504" _msttexthash="177736" _mstvisible="3" %)2.7 Alarm Mode(%%) ==
1034 -
1035 -(% _msthash="315279" _msttexthash="16493308" _mstvisible="1" style="text-align: left;" %)
1036 -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.
1037 -
1038 -(% _mstvisible="1" %)
1039 -(((
1040 -(% _mstvisible="2" style="text-align: left;" %)
1041 -(% _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.
1042 -)))
1043 -
1044 -(% _mstvisible="1" style="text-align: left;" %)
1045 -(% _msthash="315280" _msttexthash="363480" _mstvisible="3" %)**AT COMMAND FOR ALARM MODE:**
1046 -
1047 -(% _mstvisible="1" class="box infomessage" %)
1048 -(((
1049 -(% _msthash="506086" _msttexthash="2193529" _mstvisible="2" style="text-align: left;" %)
1050 -(% _istranslated="1" _mstmutation="1" _mstvisible="4" %)**AT+WMOD=1**(%%): Enable/disable alarm mode. (0: Disabled, 1: Enabled)
1051 -
1052 -(% _msthash="506087" _msttexthash="3671265" _mstvisible="2" style="text-align: left;" %)
1053 -(% _istranslated="1" _mstvisible="4" %)**AT+CITEMP=1**(%%): The interval between checking the alarm temperature. (In minutes)
1054 -
1055 -(% _msthash="506088" _msttexthash="3310437" _mstvisible="2" style="text-align: left;" %)
1056 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP**(%%): Gets or sets the alarm range of the internal temperature sensor
1057 -
1058 -(% _mstvisible="2" style="text-align: left;" %)
1059 -(% _istranslated="1" _mstmutation="1" %)**AT+ARTEMP=？ **(%%): Gets the alarm range of the internal temperature sensor(% _mstvisible="3" style="display:none" %)
1060 -
1061 -(% _msthash="506089" _msttexthash="3590067" _mstvisible="2" style="text-align: left;" %)
1062 -(% _istranslated="1" _mstvisible="4" %)**AT+ARTEMP=45,105**(%%): Set the internal temperature sensor alarm range from 45 to 105.
1063 -)))
1064 -
1065 -(% _msthash="72514" _msttexthash="253149" _mstvisible="1" style="text-align: left;" %)
1066 -== (% _istranslated="1" _msthash="168103" _msttexthash="59969" _mstvisible="3" %)2.8 (%%)LED Indicator ==
1067 -
1068 -(% _mstvisible="1" %)
1069 -(((
1070 -(% _msthash="197769" _msttexthash="2924142" style="text-align: left;" %)
1071 -The LHT65 has a triple color LED which for easy showing different stage .
1072 -
1073 -(% _msthash="289211" _msttexthash="3402659" style="text-align: left;" %)
1074 -While user press ACT button, the LED will work as per LED status with ACT button.
1075 -)))
1076 -
1077 -(% _mstvisible="1" %)
1078 -(((
1079 -(% _msthash="506092" _msttexthash="521573" _mstvisible="2" style="text-align: left;" %)
1080 -In a normal working state:
1081 -)))
1082 -
1083 -(% _mstvisible="1" %)
1084 -* (% _mstvisible="3" %)
1085 -(((
1086 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="4" %)
1087 -For each uplink, the BLUE LED or RED LED will blink (% _msthash="903005" _msttexthash="46254" _mstvisible="3" %)once(%%).(% style="display:none" %)
1088 -
1089 -(% _msthash="197771" _msttexthash="1202526" %)
1090 -(% _msthash="903005" _msttexthash="1647204" _mstvisible="3" %)BLUE LED when external sensor is connected
1091 -)))
1092 -* (% _mstvisible="3" %)
1093 -(((
1094 -(% _msthash="903007" _msttexthash="1334749" _mstvisible="4" %)
1095 -RED LED when external sensor is not connected
1096 -)))
1097 -* (% _mstvisible="3" %)
1098 -(((
1099 -(% _msthash="903008" _msttexthash="1875640" _mstvisible="4" %)
1100 -For each success downlink, the PURPLE LED will blink once
1101 -)))
1102 -
1103 -(% _mstvisible="1" %)
1104 -----
1105 -
1106 -(% _mstvisible="1" style="text-align: left;" %)
1107 -== (% _msthash="112034" _msttexthash="277511" _mstvisible="3" %)2.9 installation(%%) ==
1108 -
1109 -(% _mstvisible="1" %)
1110 -[[image:image-20220516231650-1.png||_mstalt="428597" _mstvisible="3" height="436" width="428"]]
1111 -
1112 -(% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1113 -= (% _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(%%) =
1114 -
1115 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1116 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(%%) E3 Temperature Probe ==
1117 -
1118 -(% _mstvisible="1" %)
1119 -[[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"]]
1120 -
1121 -
1122 -(% _msthash="315354" _msttexthash="1270971" _mstvisible="1" style="text-align: left;" %)
1123 -Temperature sensor with 2 meters cable long
1124 -
1125 -(% _mstvisible="1" %)
1126 1126  * Resolution: 0.0625 °C
1127 1127  * ±0.5°C accuracy from -10°C to +85°C
1128 1128  * ±2°C accuracy from -55°C to +125°C
... ... @@ -1129,780 +1129,72 @@
1129 1129  * Operating Range: -40 ~~ 125 °C
1130 1130  * -55°C to 125°C
1131 1131  * Working voltage 2.35v ~~ 5v
1132 -
1133 -(% _mstvisible="1" style="text-align: left;" %)
1134 -= (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1135 -
1136 -(% _mstvisible="1" %)
1137 -(((
1138 -(% _msthash="506246" _msttexthash="2005926" _mstvisible="2" style="text-align: left;" %)
1139 -Use can configure LHT65N via AT Command or LoRaWAN Downlink.
1140 -)))
1141 -
1142 -(% _mstvisible="1" %)
1143 -* (% _mstvisible="3" %)
1144 -(((
1145 -(% _msthash="903318" _msttexthash="635544" _mstvisible="4" %)
1146 -AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
1147 -)))
1148 -* (% _mstvisible="3" %)
1149 -(((
1150 -(% _msthash="903319" _msttexthash="2004301" _mstvisible="4" %)
1151 -LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
1152 -)))
1153 -
1154 -(% _mstvisible="1" %)
1155 -(((
1156 -(% _mstvisible="2" style="text-align: left;" %)
1157 1157  
1158 -)))
1159 1159  
1160 -(% _mstvisible="1" %)
1161 -(((
1162 -(% _msthash="506248" _msttexthash="2144051" _mstvisible="2" style="text-align: left;" %)
1163 -There are two kinds of commands to configure LHT65N, they are:
1164 -)))
367 += Battery & How to replace =
1165 1165  
1166 -(% _mstvisible="1" %)
1167 -(((
1168 -(% _mstvisible="2" style="text-align: left;" %)
1169 -(% _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" %).
1170 -)))
369 +== Battery Type ==
1171 1171  
1172 -(% _mstvisible="1" %)
1173 -(((
1174 -(% _msthash="506250" _msttexthash="774527" _mstvisible="2" style="text-align: left;" %)
1175 -These commands are to configure:
1176 -)))
1177 -
1178 -(% _mstvisible="1" %)
1179 -* (% _mstvisible="3" %)
1180 -(((
1181 -(% _msthash="903320" _msttexthash="1503580" _mstvisible="4" %)
1182 -General system settings like: uplink interval.
1183 -)))
1184 -* (% _mstvisible="3" %)
1185 -(((
1186 -(% _msthash="903321" _msttexthash="1244334" _mstvisible="4" %)
1187 -LoRaWAN protocol & radio-related commands.
1188 -)))
1189 -
1190 -(% _mstvisible="1" %)
1191 -(((
1192 -(% _msthash="506251" _msttexthash="8343023" _mstvisible="2" style="text-align: left;" %)
1193 -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]]
1194 -)))
1195 -
1196 -(% _mstvisible="1" %)
1197 -(((
1198 -(% _mstvisible="2" style="text-align: left;" %)
1199 -
1200 -)))
1201 -
1202 -(% _mstvisible="1" %)
1203 -(((
1204 -(% _mstvisible="2" style="text-align: left;" %)
1205 -(% _mstvisible="3" style="color:#4f81bd" %)* **Commands special design for LHT65N**
1206 -)))
1207 -
1208 -(% _mstvisible="1" %)
1209 -(((
1210 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1211 -These commands are only valid for LHT65N, as below:
1212 -
1213 -(% _msthash="506254" _msttexthash="1501357" _mstvisible="2" style="text-align: left;" %)
1214 -
1215 -)))
1216 -
1217 -(% _mstvisible="1" style="text-align: left;" %)
1218 -== (% _msthash="708253" _msttexthash="668772" _mstvisible="3" %)4.1 Set Transmit Interval Time(%%) ==
1219 -
1220 -(% _msthash="315355" _msttexthash="1659268" _mstvisible="1" style="text-align: left;" %)
1221 -Feature: Change LoRaWAN End Node Transmit Interval.
1222 -
1223 -(% _mstvisible="1" style="text-align: left;" %)
1224 -(% _msthash="315356" _msttexthash="241696" _mstvisible="3" %)**AT Command: AT+TDC**
1225 -
1226 -(% _mstvisible="1" %)
1227 -[[image:image-20220523150701-2.png||_mstalt="427453" _mstvisible="3"]]
1228 -
1229 -(% _mstvisible="1" %)
1230 -(((
1231 -(% _mstvisible="2" style="text-align: left;" %)
1232 -(% _msthash="506255" _msttexthash="381992" _mstvisible="4" %)**Downlink Command: 0x01**
1233 -)))
1234 -
1235 -(% _mstvisible="1" %)
1236 -(((
1237 -(% _msthash="506256" _msttexthash="1996592" _mstvisible="2" style="text-align: left;" %)
1238 -Format: Command Code (0x01) followed by 3 bytes time value.
1239 -)))
1240 -
1241 -(% _mstvisible="1" %)
1242 -(((
1243 -(% _msthash="506257" _msttexthash="12934649" _mstvisible="2" style="text-align: left;" %)
1244 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1245 -)))
1246 -
1247 -(% _mstvisible="1" %)
1248 -* (% _mstvisible="3" %)
1249 -(((
1250 -(% _msthash="903322" _msttexthash="3250546" _mstvisible="4" %)
1251 -(% _mstvisible="5" %)**Example 1**(%%): Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1252 -)))
1253 -* (% _mstvisible="3" %)
1254 -(((
1255 -(% _msthash="903323" _msttexthash="3253315" _mstvisible="4" %)
1256 -(% _mstvisible="5" %)**Example 2**(%%): Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1257 -)))
1258 -
1259 -(% _mstvisible="1" style="text-align: left;" %)
1260 -== (% _msthash="614770" _msttexthash="578240" _mstvisible="3" %)4.2 Set External Sensor Mode(%%) ==
1261 -
1262 -(% _msthash="315357" _msttexthash="975117" _mstvisible="1" style="text-align: left;" %)
1263 -Feature: Change External Sensor Mode.
1264 -
1265 -(% _mstvisible="1" style="text-align: left;" %)
1266 -(% _msthash="315358" _msttexthash="248118" _mstvisible="3" %)**AT Command: AT+EXT**
1267 -
1268 -(% _mstvisible="1" %)
1269 -[[image:image-20220523150759-3.png||_mstalt="432146" _mstvisible="3"]]
1270 -
1271 -(% _mstvisible="1" %)
1272 -(((
1273 -(% _mstvisible="2" style="text-align: left;" %)
1274 -(% _msthash="506258" _msttexthash="387855" _mstvisible="4" %)**Downlink Command: 0xA2**
1275 -)))
1276 -
1277 -(% _mstvisible="1" %)
1278 -(((
1279 -(% _msthash="506259" _msttexthash="395629" _mstvisible="2" style="text-align: left;" %)
1280 -Total bytes: 2 ~~ 5 bytes
1281 -)))
1282 -
1283 -(% _mstvisible="1" %)
1284 -(((
1285 -(% _mstvisible="2" %)
1286 -(% _msthash="506260" _msttexthash="104767" _mstvisible="4" %)**Example:**
1287 -)))
1288 -
1289 -(% _mstvisible="1" %)
1290 -* (% _mstvisible="3" %)
1291 -(((
1292 -(% _msthash="903324" _msttexthash="934973" _mstvisible="4" %)
1293 -0xA201: Set external sensor type to E1
1294 -)))
1295 -* (% _mstvisible="3" %)
1296 -(((
1297 -(% _msthash="903325" _msttexthash="354770" _mstvisible="4" %)
1298 -0xA209: Same as AT+EXT=9
1299 -)))
1300 -* (% _mstvisible="3" %)
1301 -(((
1302 -(% _msthash="903326" _msttexthash="639067" _mstvisible="4" %)
1303 -0xA20702003c,Same as AT+SETCNT=60
1304 -)))
1305 -
1306 -(% _mstvisible="1" style="text-align: left;" %)
1307 -== (% _msthash="1562483" _msttexthash="1445717" _mstvisible="3" %)4.3 Enable/Disable uplink Temperature probe ID(%%) ==
1308 -
1309 -(% _msthash="315359" _msttexthash="2977572" _mstvisible="1" style="text-align: left;" %)
1310 -Feature: If PID is enabled, device will send the temperature probe ID on:
1311 -
1312 -(% _mstvisible="1" %)
1313 -* First Packet after OTAA Join
1314 -* Every 24 hours since the first packet.
1315 -
1316 -(% _msthash="315360" _msttexthash="658814" _mstvisible="1" style="text-align: left;" %)
1317 -PID is default set to disable (0)
1318 -
1319 -(% _mstvisible="1" style="text-align: left;" %)
1320 -(% _msthash="315361" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1321 -
1322 -(% _mstvisible="1" %)
1323 -[[image:image-20220523150928-4.png||_mstalt="431821" _mstvisible="3"]]
1324 -
1325 -(% _mstvisible="1" style="text-align: left;" %)
1326 -(% _msthash="315362" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1327 -
1328 -(% _mstvisible="1" %)
1329 -* 0xA800  **~-~->** AT+PID=0
1330 -* 0xA801     **~-~->** AT+PID=1
1331 -
1332 -(% _mstvisible="1" style="text-align: left;" %)
1333 -== (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1334 -
1335 -(% _msthash="315363" _msttexthash="1170728" _mstvisible="1" style="text-align: left;" %)
1336 -Feature: Set device password, max 9 digits
1337 -
1338 -(% _mstvisible="1" style="text-align: left;" %)
1339 -(% _msthash="315364" _msttexthash="295009" _mstvisible="3" %)**AT Command: AT+PWORD**
1340 -
1341 -(% _mstvisible="1" %)
1342 -[[image:image-20220523151052-5.png||_mstalt="428623" _mstvisible="3"]]
1343 -
1344 -(% _mstvisible="1" %)
1345 -(((
1346 -(% _mstvisible="2" style="text-align: left;" %)
1347 -(% _msthash="506261" _msttexthash="298038" _mstvisible="4" %)**Downlink Command:**
1348 -)))
1349 -
1350 -(% _mstvisible="1" %)
1351 -(((
1352 -(% _msthash="506262" _msttexthash="974311" _mstvisible="2" style="text-align: left;" %)
1353 -No downlink command for this feature.
1354 -)))
1355 -
1356 -(% _mstvisible="1" style="text-align: left;" %)
1357 -== (% _msthash="306956" _msttexthash="281918" _mstvisible="3" %)4.5 Quit AT Command(%%) ==
1358 -
1359 -(% _msthash="315365" _msttexthash="4616456" _mstvisible="1" style="text-align: left;" %)
1360 -Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
1361 -
1362 -(% _mstvisible="1" style="text-align: left;" %)
1363 -(% _msthash="315366" _msttexthash="289120" _mstvisible="3" %)**AT Command: AT+DISAT**
1364 -
1365 -(% _mstvisible="1" %)
1366 -[[image:image-20220523151132-6.png||_mstalt="428649" _mstvisible="3"]]
1367 -
1368 -(% _mstvisible="1" style="text-align: left;" %)
1369 -(% _msthash="315367" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1370 -
1371 -(% _msthash="315368" _msttexthash="974311" _mstvisible="1" style="text-align: left;" %)
1372 -No downlink command for this feature.
1373 -
1374 -(% _mstvisible="1" style="text-align: left;" %)
1375 -== (% _msthash="362752" _msttexthash="334919" _mstvisible="3" %)4.6 Set to sleep mode(%%) ==
1376 -
1377 -(% _msthash="315369" _msttexthash="779688" _mstvisible="1" style="text-align: left;" %)
1378 -Feature: Set device to sleep mode
1379 -
1380 -(% _mstvisible="1" style="text-align: left;" %)
1381 -(% _msthash="315370" _msttexthash="289783" _mstvisible="3" %)**AT Command: AT+SLEEP**
1382 -
1383 -(% _mstvisible="1" %)
1384 -[[image:image-20220523151218-7.png||_mstalt="430703" _mstvisible="3"]]
1385 -
1386 -(% _mstvisible="1" %)
1387 -(% _msthash="315371" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1388 -
1389 -(% _mstvisible="1" %)
1390 -* There is no downlink command to set to Sleep mode.
1391 -
1392 -(% _mstvisible="1" %)
1393 -== (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1394 -
1395 -(% _msthash="315372" _msttexthash="2565524" _mstvisible="1" %)
1396 -Feature: Set system time, unix format. [[See here for format detail.>>||anchor="H2.6.2UnixTimeStamp"]]
1397 -
1398 -(% _mstvisible="1" %)
1399 -(% _msthash="315373" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1400 -
1401 -(% _mstvisible="1" %)
1402 -[[image:image-20220523151253-8.png||_mstalt="430677" _mstvisible="3"]]
1403 -
1404 -(% _mstvisible="1" %)
1405 -(% _msthash="315374" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1406 -
1407 -(% _msthash="315375" _msttexthash="2898571" _mstvisible="1" %)
1408 -0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1409 -
1410 -(% _mstvisible="1" %)
1411 -== (% _msthash="376779" _msttexthash="348712" _mstvisible="3" %)4.8 Set Time Sync Mode(%%) ==
1412 -
1413 -(% _mstvisible="1" %)
1414 -(((
1415 -(% _msthash="506263" _msttexthash="11748321" _mstvisible="2" %)
1416 -Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
1417 -)))
1418 -
1419 -(% _mstvisible="1" %)
1420 -(((
1421 -(% _msthash="506264" _msttexthash="6530264" _mstvisible="2" %)
1422 -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.
1423 -)))
1424 -
1425 -(% _mstvisible="1" %)
1426 -(((
1427 -(% _mstvisible="2" %)
1428 -(% _msthash="506265" _msttexthash="137488" _mstvisible="4" %)**AT Command:**
1429 -)))
1430 -
1431 -(% _mstvisible="1" %)
1432 -[[image:image-20220523151336-9.png||_mstalt="431717" _mstvisible="3"]]
1433 -
1434 -(% _mstvisible="1" %)
1435 -(% _msthash="315376" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1436 -
1437 -(% _msthash="315377" _msttexthash="479648" _mstvisible="1" %)
1438 -0x28 01 ~/~/ Same As AT+SYNCMOD=1
1439 -
1440 -(% _msthash="315378" _msttexthash="479076" _mstvisible="1" %)
1441 -0x28 00 ~/~/ Same As AT+SYNCMOD=0
1442 -
1443 -(% _mstvisible="1" %)
1444 -== (% _msthash="536432" _msttexthash="502528" _mstvisible="3" %)4.9 Set Time Sync Interval(%%) ==
1445 -
1446 -(% _msthash="315379" _msttexthash="3065777" _mstvisible="1" %)
1447 -Feature: Define System time sync interval. SYNCTDC default value: 10 days.
1448 -
1449 -(% _mstvisible="1" %)
1450 -(% _msthash="315380" _msttexthash="137488" _mstvisible="3" %)**AT Command:**
1451 -
1452 -(% _mstvisible="1" %)
1453 -[[image:image-20220523151411-10.png||_mstalt="449696" _mstvisible="3"]]
1454 -
1455 -(% _mstvisible="1" %)
1456 -(% _msthash="315381" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1457 -
1458 -(% _msthash="315382" _msttexthash="590044" _mstvisible="1" %)
1459 -0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
1460 -
1461 -(% _mstvisible="1" %)
1462 -== (% _msthash="927901" _msttexthash="882570" _mstvisible="3" %)4.10 Print data entries base on page.(%%) ==
1463 -
1464 -(% _msthash="315383" _msttexthash="3233334" _mstvisible="1" %)
1465 -Feature: Print the sector data from start page to stop page (max is 416 pages).
1466 -
1467 -(% _mstvisible="1" %)
1468 -(% _msthash="315384" _msttexthash="264953" _mstvisible="3" %)**AT Command: AT+PDTA**
1469 -
1470 -(% _mstvisible="1" %)
1471 -[[image:image-20220523151450-11.png||_mstalt="451035" _mstvisible="3"]]
1472 -
1473 -(% _mstvisible="1" %)
1474 -(% _msthash="315385" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1475 -
1476 -(% _msthash="315386" _msttexthash="799539" _mstvisible="1" %)
1477 -No downlink commands for feature
1478 -
1479 -(% _mstvisible="1" %)
1480 -== (% _msthash="788762" _msttexthash="747149" _mstvisible="3" %)4.11 Print last few data entries.(%%) ==
1481 -
1482 -(% _msthash="315387" _msttexthash="1101009" _mstvisible="1" %)
1483 -Feature: Print the last few data entries
1484 -
1485 -(% _mstvisible="1" %)
1486 -(% _msthash="315388" _msttexthash="288522" _mstvisible="3" %)**AT Command: AT+PLDTA**
1487 -
1488 -(% _mstvisible="1" %)
1489 -[[image:image-20220523151524-12.png||_mstalt="452101" _mstvisible="3"]]
1490 -
1491 -(% _mstvisible="1" %)
1492 -(% _msthash="315389" _msttexthash="298038" _mstvisible="3" %)**Downlink Command:**
1493 -
1494 -(% _msthash="315390" _msttexthash="799539" _mstvisible="1" %)
1495 -No downlink commands for feature
1496 -
1497 -(% _mstvisible="1" %)
1498 -== (% _msthash="437814" _msttexthash="408057" _mstvisible="3" %)4.12 Clear Flash Record(%%) ==
1499 -
1500 -(% _msthash="315391" _msttexthash="1609075" _mstvisible="1" %)
1501 -Feature: Clear flash storage for data log feature.
1502 -
1503 -(% _mstvisible="1" %)
1504 -(% _msthash="315392" _msttexthash="311415" _mstvisible="3" %)**AT Command: AT+CLRDTA**
1505 -
1506 -(% _mstvisible="1" %)
1507 -[[image:image-20220523151556-13.png||_mstalt="454129" _mstvisible="3"]]
1508 -
1509 -(% _mstvisible="1" %)
1510 -(% _msthash="315393" _msttexthash="388193" _mstvisible="3" %)**Downlink Command: 0xA3**
1511 -
1512 -(% _mstvisible="1" %)
1513 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
1514 -
1515 -(% _mstvisible="1" %)
1516 -== (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1517 -
1518 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1519 -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.
1520 -
1521 -
1522 -(% _mstvisible="1" %)
1523 -(% _msthash="315395" _msttexthash="334256" _mstvisible="3" %)**AT Command: AT+PNACKMD**
1524 -
1525 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1526 -The default factory setting is 0
1527 -
1528 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1529 -(% _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**
1530 -(% _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
1531 -
1532 -(% _mstvisible="1" %)
1533 -(% _msthash="315397" _msttexthash="383981" _mstvisible="3" %)**Downlink Command: 0x34**
1534 -
1535 -(% _mstvisible="1" %)
1536 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1537 -
1538 -(% _mstvisible="1" %)
1539 -= (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1540 -
1541 -(% _mstvisible="1" %)
1542 -== (% _msthash="265486" _msttexthash="242073" _mstvisible="3" %)5.1 Battery Type(%%) ==
1543 -
1544 -(% _msthash="315398" _msttexthash="33754799" _mstvisible="1" %)
1545 1545  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.
1546 1546  
1547 -(% _mstvisible="1" %)
1548 -(((
1549 -(% _mstvisible="2" %)
1550 1550  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1551 -[[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1552 -)))
374 +[[image:image-20220515075034-1.png||height="208" width="644"]]
1553 1553  
1554 -(% _mstvisible="1" %)
1555 -(((
1556 -(% _mstvisible="2" %)
376 +
1557 1557  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1558 1558  
1559 -)))
1560 1560  
1561 -(% _mstvisible="1" %)
1562 -== (% _msthash="353795" _msttexthash="326703" _mstvisible="3" %)5.2 Replace Battery(%%) ==
380 +== Replace Battery ==
1563 1563  
1564 -(% _msthash="315399" _msttexthash="11289278" _mstvisible="1" %)
1565 1565  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.
1566 1566  
1567 -(% _mstvisible="1" %)
1568 -[[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"]]
1569 1569  
1570 -(% _mstvisible="1" %)
1571 -== (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1572 1572  
1573 -(% _mstvisible="1" %)
1574 -(((
1575 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
387 +== Battery Life Analyze ==
388 +
1576 1576  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:
1577 -[[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
1578 1578  
1579 1579  
1580 -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 =
1581 1581  
395 +Part Number: (% class="mark" %)**LHT65N-XX**
1582 1582  
1583 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1584 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)6. FAQ(%%) =
397 +**XX**: The default frequency band
1585 1585  
1586 -(% _msthash="506266" _msttexthash="35479028" _mstvisible="2" %)
1587 -== 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
1588 1588  
1589 -LHT65N supports AT Command set.User can use a USB to TTL adapter plus the Program Cable to
408 +**YY**: Sensor Accessories
1590 1590  
1591 -connect to LHT65 for using AT command, as below.
410 +* **E3**: External Temperature Probe
1592 1592  
1593 -[[image:image-20220530085651-1.png]]
412 += Packing Info =
1594 1594  
414 +**Package Includes**:
1595 1595  
1596 -Connection:
416 +* LHT65N Temperature & Humidity Sensor x 1
417 +* Program cable x 1
418 +* Optional external sensor
1597 1597  
1598 -✓ USB to TTL GND <~-~->GND
420 +**Dimension and weight**:
1599 1599  
1600 -✓ 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
1601 1601  
1602 -✓ USB to TTL TXD <~-~-> A11
427 += FCC Warning =
1603 1603  
1604 -✓ USB to TTL 3.3V <~-~-> D-
1605 -
1606 -In PC, User needs to set serial tool(such as **putty**, SecureCRT) baud rate to **9600** to access to
1607 -
1608 -access serial console for LHT65N. The AT commands are disable by default and need to enter
1609 -
1610 -password (default:**123456**) to active it. Timeout to input AT Command is 5 min, after 5-minute,
1611 -
1612 -user need to input password again. User can use AT+DISAT command to disable AT command
1613 -
1614 -before timeout.
1615 -
1616 -Input password and ATZ to activate LHT65N,As shown below:
1617 -
1618 -[[image:image-20220530095701-4.png]]
1619 -
1620 -
1621 -AT Command List is as below:
1622 -
1623 -AT+<CMD>? : Help on <CMD>
1624 -
1625 -AT+<CMD> : Run <CMD>
1626 -
1627 -AT+<CMD>=<value> : Set the value
1628 -
1629 -AT+<CMD>=? : Get the value
1630 -
1631 -AT+DEBUG:Set more info output
1632 -
1633 -ATZ: Trig a reset of the MCU
1634 -
1635 -AT+FDR: Reset Parameters to Factory Default, Keys Reserve
1636 -
1637 -AT+DEUI: Get or Set the Device EUI
1638 -
1639 -AT+DADDR: Get or Set the Device Address
1640 -
1641 -AT+APPKEY: Get or Set the Application Key
1642 -
1643 -AT+NWKSKEY: Get or Set the Network Session Key
1644 -
1645 -AT+APPSKEY: Get or Set the Application Session Key
1646 -
1647 -AT+APPEUI: Get or Set the Application EUI
1648 -
1649 -AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1650 -
1651 -AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1652 -
1653 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)
1654 -
1655 -AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1656 -
1657 -AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1658 -
1659 -AT+RX2FQ: Get or Set the Rx2 window frequency
1660 -
1661 -AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1662 -
1663 -AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1664 -
1665 -AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1666 -
1667 -AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1
1668 -
1669 -in ms
1670 -
1671 -AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2
1672 -
1673 -in ms
1674 -
1675 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1676 -
1677 -AT+NWKID: Get or Set the Network ID
1678 -
1679 -AT+FCU: Get or Set the Frame Counter Uplink
1680 -
1681 -AT+FCD: Get or Set the Frame Counter Downlink
1682 -
1683 -AT+CLASS: Get or Set the Device Class
1684 -
1685 -AT+JOIN: Join network
1686 -
1687 -AT+NJS: Get the join status
1688 -
1689 -AT+SENDB: Send hexadecimal data along with the application port
1690 -
1691 -AT+SEND: Send text data along with the application port
1692 -
1693 -AT+RECVB: Print last received data in binary format (with hexadecimal values)
1694 -
1695 -AT+RECV: Print last received data in raw format
1696 -
1697 -AT+VER: Get current image version and Frequency Band
1698 -
1699 -AT+CFM: Get or Set the confirmation mode (0-1)
1700 -
1701 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1702 -
1703 -AT+SNR: Get the SNR of the last received packet
1704 -
1705 -AT+RSSI: Get the RSSI of the last received packet
1706 -
1707 -AT+TDC: Get or set the application data transmission interval in ms
1708 -
1709 -AT+PORT: Get or set the application port
1710 -
1711 -AT+DISAT: Disable AT commands
1712 -
1713 -AT+PWORD: Set password, max 9 digits
1714 -
1715 -AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1716 -
1717 -AT+CHE: Get or Set eight channels mode,Only for US915,AU915,CN470
1718 -
1719 -AT+PDTA: Print the sector data from start page to stop page
1720 -
1721 -AT+PLDTA: Print the last few sets of data
1722 -
1723 -AT+CLRDTA: Clear the storage, record position back to 1st
1724 -
1725 -AT+SLEEP: Set sleep mode
1726 -
1727 -AT+EXT: Get or Set external sensor model
1728 -
1729 -AT+BAT: Get the current battery voltage in mV
1730 -
1731 -AT+CFG: Print all configurations
1732 -
1733 -AT+WMOD: Get or Set Work Mode
1734 -
1735 -AT+ARTEMP: Get or set the internal Temperature sensor alarm range
1736 -
1737 -AT+CITEMP: Get or set the internal Temperature sensor collection interval in min
1738 -
1739 -AT+SETCNT:Set the count at present
1740 -
1741 -AT+RJTDC: Get or set the ReJoin data transmission interval in min
1742 -
1743 -AT+RPL: Get or set response level
1744 -
1745 -AT+TIMESTAMP: Get or Set UNIX timestamp in second
1746 -
1747 -AT+LEAPSEC: Get or Set Leap Second
1748 -
1749 -AT+SYNCMOD: Get or Set time synchronization method
1750 -
1751 -AT+SYNCTDC: Get or set time synchronization interval in day
1752 -
1753 -AT+PID: Get or set the PID
1754 -
1755 -
1756 -)))
1757 -
1758 -(% _mstvisible="1" %)
1759 -= (% _msthash="183170" _msttexthash="163566" _mstvisible="3" %)7. Order Info(%%) =
1760 -
1761 -(% _mstvisible="1" %)
1762 -(((
1763 -(% _msthash="506267" _msttexthash="432432" _mstvisible="2" %)
1764 -Part Number: (% _mstvisible="4" style="color:#4f81bd" %)** LHT65N-XX-YY**
1765 -)))
1766 -
1767 -(% _mstvisible="1" %)
1768 -(((
1769 -(% _msthash="506268" _msttexthash="686946" _mstvisible="2" %)
1770 -(% _mstvisible="4" style="color:#4f81bd" %)**XX **(%%): The default frequency band
1771 -)))
1772 -
1773 -(% _mstvisible="1" %)
1774 -* (% _mstvisible="3" %)
1775 -(((
1776 -(% _msthash="903327" _msttexthash="393341" _mstvisible="4" %)
1777 -(% _mstvisible="6" style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1778 -)))
1779 -* (% _mstvisible="3" %)
1780 -(((
1781 -(% _msthash="903328" _msttexthash="394576" _mstvisible="4" %)
1782 -(% _mstvisible="6" style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1783 -)))
1784 -* (% _mstvisible="3" %)
1785 -(((
1786 -(% _msthash="903329" _msttexthash="393913" _mstvisible="4" %)
1787 -(% _mstvisible="6" style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1788 -)))
1789 -* (% _mstvisible="3" %)
1790 -(((
1791 -(% _msthash="903330" _msttexthash="399087" _mstvisible="4" %)
1792 -(% _mstvisible="6" style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1793 -)))
1794 -* (% _mstvisible="3" %)
1795 -(((
1796 -(% _msthash="903331" _msttexthash="395109" _mstvisible="4" %)
1797 -(% _mstvisible="6" style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1798 -)))
1799 -* (% _mstvisible="3" %)
1800 -(((
1801 -(% _msthash="903332" _msttexthash="400842" _mstvisible="4" %)
1802 -(% _mstvisible="6" style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1803 -)))
1804 -* (% _mstvisible="3" %)
1805 -(((
1806 -(% _msthash="903333" _msttexthash="396487" _mstvisible="4" %)
1807 -(% _mstvisible="6" style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1808 -)))
1809 -* (% _mstvisible="3" %)
1810 -(((
1811 -(% _msthash="903334" _msttexthash="390923" _mstvisible="4" %)
1812 -(% _mstvisible="6" style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1813 -)))
1814 -
1815 -(% _mstvisible="1" %)
1816 -(((
1817 -(% _msthash="506269" _msttexthash="443495" _mstvisible="2" %)
1818 -(% _mstvisible="4" style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1819 -)))
1820 -
1821 -(% _mstvisible="1" %)
1822 -* (% _mstvisible="3" %)
1823 -(((
1824 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1825 -(% _mstvisible="6" style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1826 -
1827 -
1828 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
1829 -
1830 -)))
1831 -
1832 -(% _mstvisible="1" %)
1833 -= (% _msthash="233363" _msttexthash="211237" _mstvisible="3" %)8. Packing Info(%%) =
1834 -
1835 -(% _mstvisible="1" %)
1836 -(((
1837 -(% _msthash="506270" _msttexthash="295386" _mstvisible="2" %)
1838 -(% _mstvisible="3" %)**Package Includes**(%%):
1839 -)))
1840 -
1841 -(% _mstvisible="1" %)
1842 -* (% _mstvisible="3" %)
1843 -(((
1844 -(% _msthash="903336" _msttexthash="1033149" _mstvisible="4" %)
1845 -LHT65N Temperature & Humidity Sensor x 1
1846 -)))
1847 -* (% _mstvisible="3" %)
1848 -(((
1849 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
1850 -Program cable x 1
1851 -)))
1852 -* (% _mstvisible="3" %)
1853 -(((
1854 -(% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
1855 -Optional external sensor
1856 -)))
1857 -
1858 -(% _mstvisible="1" %)
1859 -(((
1860 -(% _msthash="506271" _msttexthash="403858" _mstvisible="2" %)
1861 -(% _mstvisible="3" %)**Dimension and weight**(%%):
1862 -)))
1863 -
1864 -(% _mstvisible="1" %)
1865 -* (% _mstvisible="3" %)
1866 -(((
1867 -(% _msthash="903339" _msttexthash="391807" _mstvisible="4" %)
1868 -Device Size:  13.5 x 7 x 3 cm
1869 -)))
1870 -* (% _mstvisible="3" %)
1871 -(((
1872 -(% _msthash="903340" _msttexthash="285298" _mstvisible="4" %)
1873 -Device Weight: 105g
1874 -)))
1875 -* (% _mstvisible="3" %)
1876 -(((
1877 -(% _msthash="903341" _msttexthash="562926" _mstvisible="4" %)
1878 -Package Size / pcs : 14.5 x 8 x 5 cm
1879 -)))
1880 -* (% _mstvisible="3" %)
1881 -(((
1882 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
1883 -Weight / pcs : 170g
1884 -)))
1885 -
1886 -= 9. Reference =
1887 -
1888 -* [[Datasheet, Photos, Decoder, Firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor]]
1889 -
1890 -= 10. FCC Warning =
1891 -
1892 -(% _mstvisible="1" %)
1893 -(((
1894 -(% _msthash="506272" _msttexthash="6034353" _mstvisible="2" %)
1895 1895  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1896 -)))
1897 1897  
1898 -(% _mstvisible="1" %)
1899 -(((
1900 -(% _msthash="506273" _msttexthash="44097638" _mstvisible="2" %)
1901 -(1) This device may not cause harmful interference；
1902 -)))
431 +(1) This device may not cause harmful interference, and
1903 1903  
1904 -(% _mstvisible="1" %)
1905 -(((
1906 -(% _msthash="506274" _msttexthash="7559773" _mstvisible="2" %)
1907 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1908 -)))
433 +(2) this device must accept any interference received, including interference that may cause undesired operation
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