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From version < 74.1 >
edited by Xiaoling
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Summary

Details

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
2 +[[image:image-20220523111447-1.jpeg||height="448" width="448"]]
3 3  
4 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 +{{toc/}}
6 +{{/box}}
4 4  
5 -**LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
6 -
7 -
8 -
9 -**Table of Contents：**
10 -
11 11  {{toc/}}
12 12  
13 -
14 -
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
18 18  
19 -(((
20 -The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% style="color:#4f81bd" %)**Temperature Sensor**(%%)**.**
21 -)))
22 22  
23 -(((
15 +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**(%%)**.**
16 +
24 24  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.
25 -)))
26 26  
27 -(((
28 28  LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
29 -)))
30 30  
31 -(((
32 32  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
33 -)))
34 34  
35 -(((
36 -LHT65N supports (% 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.
37 -)))
23 +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.
38 38  
39 -(((
40 40  *The actual battery life depends on how often to send data, please see the battery analyzer chapter.
41 -)))
42 42  
43 43  == 1.2 Features ==
44 44  
... ... @@ -56,69 +56,36 @@
56 56  
57 57  == 1.3 Specification ==
58 58  
59 -(((
60 60  **Built-in Temperature Sensor:**
61 -)))
62 62  
63 -* (((
64 -Resolution: 0.01 °C
65 -)))
66 -* (((
67 -Accuracy Tolerance : Typ ±0.3 °C
68 -)))
69 -* (((
70 -Long Term Drift: < 0.02 °C/yr
71 -)))
72 -* (((
73 -Operating Range: -40 ~~ 85 °C
74 -)))
45 +* Resolution: 0.01 °C
46 +* Accuracy Tolerance : Typ ±0.3 °C
47 +* Long Term Drift: < 0.02 °C/yr
48 +* Operating Range: -40 ~~ 85 °C
75 75  
76 -(((
77 77  **Built-in Humidity Sensor:**
78 -)))
79 79  
80 -* (((
81 -Resolution: 0.04 %RH
82 -)))
83 -* (((
84 -Accuracy Tolerance : Typ ±3 %RH
85 -)))
86 -* (((
87 -Long Term Drift: < 0.02 °C/yr
88 -)))
89 -* (((
90 -Operating Range: 0 ~~ 96 %RH
91 -)))
52 +* Resolution: 0.04 %RH
53 +* Accuracy Tolerance : Typ ±3 %RH
54 +* Long Term Drift: < 0.02 °C/yr
55 +* Operating Range: 0 ~~ 96 %RH
92 92  
93 -(((
94 94  **External Temperature Sensor:**
95 -)))
96 96  
97 -* (((
98 -Resolution: 0.0625 °C
99 -)))
100 -* (((
101 -±0.5°C accuracy from -10°C to +85°C
102 -)))
103 -* (((
104 -±2°C accuracy from -55°C to +125°C
105 -)))
106 -* (((
107 -Operating Range: -55 °C ~~ 125 °C
108 -)))
59 +* Resolution: 0.0625 °C
60 +* ±0.5°C accuracy from -10°C to +85°C
61 +* ±2°C accuracy from -55°C to +125°C
62 +* Operating Range: -55 °C ~~ 125 °C
109 109  
110 110  = 2. Connect LHT65N to IoT Server =
111 111  
112 112  == 2.1 How does LHT65N work? ==
113 113  
114 -(((
115 115  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.
116 -)))
117 117  
118 -(((
119 119  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.
120 -)))
121 121  
72 +
122 122  == 2.2 How to Activate LHT65N? ==
123 123  
124 124  The LHT65N has two working modes:
... ... @@ -126,17 +126,15 @@
126 126  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
127 127  * **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. 
128 128  
129 -(((
130 130  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
131 -)))
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -(% border="1" style="background-color:#ffffcc; color:green; width:739px" %)
136 -|**Behavior on ACT**|**Function**|(% style="width:424px" %)**Action**
137 -|**Pressing ACT between 1s < time < 3s**|Test uplink status|(% style="width:424px" %)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.
138 -|**Pressing ACT for more than 3s**|Active Device|(% style="width:424px" %)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.
139 -|**Fast press ACT 5 times**|Deactivate Device|(% style="width:424px" %)red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
84 +(% border="1" %)
85 +|**Behavior on ACT**|**Function**|**Action**
86 +|**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.
87 +|**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.
88 +|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
140 140  
141 141  == 2.3 Example to join LoRaWAN network ==
142 142  
... ... @@ -163,8 +163,10 @@
163 163  
164 164  [[image:image-20220522232916-3.png]]
165 165  
115 +
166 166  [[image:image-20220522232932-4.png]]
167 167  
118 +
168 168  [[image:image-20220522232954-5.png]]
169 169  
170 170  Note: LHT65N use same payload as LHT65.
... ... @@ -181,61 +181,33 @@
181 181  
182 182  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.
183 183  
184 -[[image:image-20220522233300-8.png||height="219" width="722"]]
135 +[[image:image-20220522233300-8.png]]
185 185  
186 186  
187 187  == 2.4 Uplink Payload ==
188 188  
189 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and (% style="color:#4f81bd" %)**every 20 minutes**(%%) send one uplink by default.
140 +The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
190 190  
191 -After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
142 +After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
192 192  
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 -|(% style="width:106px" %)(((
196 -**Size(bytes)**
197 -)))|(% style="width:46px" %)(((
198 -**2**
199 -)))|(% style="width:104px" %)(((
200 -**2**
201 -)))|(% style="width:80px" %)(((
202 -**2**
203 -)))|(% style="width:51px" %)(((
204 -**1**
205 -)))|(% style="width:35px" %)(((
206 -**4**
207 -)))
208 -|(% style="width:106px" %)(((
209 -**Value**
210 -)))|(% style="width:46px" %)(((
211 -[[BAT>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.2BAT-BatteryInfo]]
212 -)))|(% style="width:104px" %)(((
213 -(((
214 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
215 -)))
145 +(% border="1" style="width:572px" %)
146 +|(% 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**
147 +|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
148 +[[Built-In>>path:#SHT20_Temperature]]
216 216  
217 -(((
218 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
219 -)))
220 -)))|(% style="width:80px" %)(((
221 -(((
222 -[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
223 -)))
150 +[[Temperature>>path:#SHT20_Temperature]]
151 +)))|(% style="width:103px" %)(((
152 +[[Built-in>>path:#SHT20_Humidity]]
224 224  
225 -(((
226 -[[Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
227 -)))
228 -)))|(% style="width:51px" %)(((
229 -[[Ext>>path:#Extension_Sensor]] #
230 -)))|(% style="width:35px" %)(((
231 -[[Ext value>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
232 -)))
154 +[[Humidity>>path:#SHT20_Humidity]]
155 +)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
233 233  
234 234  * The First 6 bytes: has fix meanings for every LHT65N.
235 235  * The 7th byte (EXT #): defines the external sensor model.
236 236  * 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.)
237 237  
238 -=== 2.4.1 Decoder in TTN V3 ===
161 +=== Decoder in TTN V3 ===
239 239  
240 240  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.
241 241  
... ... @@ -243,47 +243,28 @@
243 243  
244 244  [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
245 245  
246 -[[image:image-20220522234118-10.png||height="353" width="729"]]
169 +[[image:image-20220522234118-10.png]]
247 247  
248 -=== 2.4.2 BAT-Battery Info ===
249 249  
172 +=== BAT-Battery Info ===
173 +
250 250  These two bytes of BAT include the battery state and the actually voltage
251 251  
252 -(% border="1" style="background-color:#ffffcc; color:green; width:502px" %)
253 -|(% style="width:75px" %)(((
254 -Bit(bit)
255 -)))|(% style="width:259px" %)(((
256 -[15:14]
257 -)))|(% style="width:164px" %)(((
258 -[13:0]
259 -)))
260 -|(% style="width:75px" %)(((
261 -Value
262 -)))|(% style="width:259px" %)(((
263 -(((
176 +(% style="width:646px" %)
177 +|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
178 +|Value|(% style="width:272px" %)(((
264 264  BAT Status
265 -)))
266 266  
267 -(((
268 268  00(b): Ultra Low ( BAT <= 2.50v)
269 -)))
270 270  
271 -(((
272 272  01(b): Low  (2.50v <=BAT <= 2.55v)
273 -)))
274 274  
275 -(((
276 276  10(b): OK   (2.55v <= BAT <=2.65v)
277 -)))
278 278  
279 -(((
280 280  11(b): Good   (BAT >= 2.65v)
281 -)))
282 -)))|(% style="width:164px" %)(((
283 -Actually BAT voltage
284 -)))
188 +)))|(% style="width:214px" %)Actually BAT voltage
285 285  
286 -[[image:image-20220522235639-1.png||height="139" width="727"]]
190 +[[image:image-20220522235639-1.png]]
287 287  
288 288  Check the battery voltage for LHT65N.
289 289  
... ... @@ -290,9 +290,9 @@
290 290  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
291 291  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
292 292  
293 -=== 2.4.3 Built-in Temperature ===
197 +=== Built-in Temperature ===
294 294  
295 -[[image:image-20220522235639-2.png||height="138" width="722"]]
199 +[[image:image-20220522235639-2.png]]
296 296  
297 297  * Temperature:  0x0ABB/100=27.47℃
298 298  
... ... @@ -300,83 +300,72 @@
300 300  
301 301  * Temperature:  (0xF5C6-65536)/100=-26.18℃
302 302  
303 -=== 2.4.4 Built-in Humidity ===
207 +=== Built-in Humidity ===
304 304  
305 -[[image:image-20220522235639-4.png||height="138" width="722"]]
209 +[[image:image-20220522235639-4.png]]
306 306  
307 307  * Humidity:    0x025C/10=60.4%
308 308  
309 -=== 2.4.5 Ext # ===
213 +=== Ext # ===
310 310  
311 311  Bytes for External Sensor:
312 312  
313 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
314 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
315 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
316 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
217 +(% style="width:624px" %)
218 +|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
219 +|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
220 +|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
317 317  
318 -=== 2.4.6 Ext value ===
222 +=== Ext value ===
319 319  
320 -==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
224 +==== Ext~=1, E3 Temperature Sensor ====
321 321  
322 322  [[image:image-20220522235639-5.png]]
323 323  
228 +
324 324  * DS18B20 temp=0x0ADD/100=27.81℃
325 325  
326 326  The last 2 bytes of data are meaningless
327 327  
233 +
234 +
328 328  [[image:image-20220522235639-6.png]]
329 329  
330 330  * External temperature= (0xF54F-65536)/100=-27.37℃
331 331  
332 -(((
333 333  The last 2 bytes of data are meaningless
334 -)))
335 335  
336 -(((
241 +
337 337  If the external sensor is 0x01, and there is no external temperature connected. The temperature will be set to 7FFF which is 327.67℃
338 -)))
339 339  
340 340  
341 -==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
245 +==== Ext~=9, E3 sensor with Unix Timestamp ====
342 342  
343 343  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:
344 344  
345 -(% border="1" style="background-color:#ffffcc; color:green; width:568px" %)
346 -|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:99px" %)**2**|(% style="width:132px" %)**2**|(% style="width:54px" %)**1**|(% style="width:64px" %)**4**
347 -|(% style="width:96px" %)(((
348 -**Value**
349 -)))|(% style="width:71px" %)(((
350 -[[External temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.2SetExternalSensorMode]]
351 -)))|(% style="width:99px" %)(((
352 -(((
353 -[[Built-In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
354 -)))
355 355  
356 -(((
357 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
358 -)))
359 -)))|(% style="width:132px" %)(((
360 -(((
361 -BAT Status &
362 -)))
250 +(% style="width:697px" %)
251 +|(% 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**
252 +|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
253 +[[Built-In>>path:#SHT20_Temperature]]
363 363  
364 -(((
365 -[[Built-in Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
255 +[[Temperature>>path:#SHT20_Temperature]]
256 +)))|(% style="width:106px" %)(((
257 +[[BAT Status &>>path:#BAT_Humidity]]
258 +
259 +[[Built-in>>path:#BAT_Humidity]]
260 +
261 +[[Humidity>>path:#BAT_Humidity]]
262 +)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
263 +[[Unix>>path:#Unix_Time_Stamp]]
264 +
265 +[[Time Stamp>>path:#Unix_Time_Stamp]]
366 366  )))
367 -)))|(% style="width:54px" %)(((
368 -Status & Ext
369 -)))|(% style="width:64px" %)(((
370 -(((
371 -[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H4.1SetTransmitIntervalTime]]
372 -)))
373 -)))
374 374  
375 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
268 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
376 376  
377 -(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
378 -|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
379 -|(% style="width:65px" %)Value|(% style="width:267px" %)(((
270 +(% style="width:587px" %)
271 +|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
272 +|Value|(% style="width:280px" %)(((
380 380  BAT Status
381 381  
382 382  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -386,8 +386,8 @@
386 386  10(b): OK   (2.55v <= BAT <=2.65v)
387 387  
388 388  11(b): Good   (BAT >= 2.65v)
389 -)))|(% style="width:134px" %)(((
390 -[[Built-in Humidity>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
282 +)))|(% style="width:136px" %)(((
283 +[[Built-in Humidity>>path:#SHT20_Humidity]]
391 391  
392 392  
393 393  )))
... ... @@ -394,27 +394,29 @@
394 394  
395 395  * **Status & Ext Byte**
396 396  
397 -[[image:image-20220523152434-16.png]]
290 +(% style="width:732px" %)
291 +|(% 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]**
292 +|(% 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" %)(((
293 +Ext:
398 398  
295 +0b(1001)
296 +)))
297 +
399 399  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
400 400  * 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.
401 401  * 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)
402 402  
403 -== 2.5 Show data on Datacake ==
302 +== Show data on Datacake ==
404 404  
405 405  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:
406 406  
407 -(((
306 +
408 408  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
409 -)))
410 410  
411 -(((
412 412  **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.
413 -)))
414 414  
415 -(((
311 +
416 416  Add Datacake:
417 -)))
418 418  
419 419  [[image:image-20220523000825-7.png||height="262" width="583"]]
420 420  
... ... @@ -423,17 +423,21 @@
423 423  
424 424  [[image:image-20220523000825-8.png||height="453" width="406"]]
425 425  
321 +
426 426  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
427 427  
428 428  [[image:image-20220523000825-9.png||height="366" width="392"]]
429 429  
430 -[[image:image-20220523000825-10.png||height="413" width="728"]]
431 431  
432 -== 2.6 Datalog Feature ==
433 433  
328 +[[image:image-20220523000825-10.png||height="432" width="762"]]
329 +
330 +
331 +== Datalog Feature ==
332 +
434 434  This feature is always enabled. When user wants to retrieve the sensor value, he can send a poll command from the IoT platform to ask LHT65N to send the value in the required time slot.
435 435  
436 -=== 2.6.1 Unix TimeStamp ===
335 +=== Unix TimeStamp ===
437 437  
438 438  LHT65N uses Unix TimeStamp format based on
439 439  
... ... @@ -440,185 +440,100 @@
440 440  [[image:image-20220523001219-11.png||height="97" width="627"]]
441 441  
442 442  
443 -(((
444 444  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
445 -)))
446 446  
447 -(((
448 448  Below is the converter example
449 -)))
450 450  
451 -[[image:image-20220523001219-12.png||height="298" width="720"]]
346 +[[image:image-20220523001219-12.png||height="353" width="853"]]
452 452  
453 453  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
454 454  
455 -=== 2.6.2 Set Device Time ===
456 456  
457 -(((
351 +=== Set Device Time ===
352 +
458 458  There are two ways to set device’s time:
459 -)))
460 460  
461 -(((
462 462  **~1. Through LoRaWAN MAC Command (Default settings)**
463 -)))
464 464  
465 -(((
466 466  User need to set SYNCMOD=1 to enable sync time via MAC command.
467 -)))
468 468  
469 -(((
470 470  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).
471 -)))
472 472  
473 -(((
474 474  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.
475 -)))
476 476  
477 -(((
478 -
479 -)))
480 480  
481 -(((
482 482  **2. Manually Set Time**
483 -)))
484 484  
485 -(((
486 486  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
487 -)))
488 488  
489 -=== 2.6.3 Poll sensor value ===
490 490  
369 +=== Poll sensor value ===
370 +
491 491  User can poll sensor value based on timestamps from the server. Below is the downlink command.
492 492  
493 -[[image:image-20220523152302-15.png]]
494 494  
495 -(((
374 +(% style="width:454px" %)
375 +|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
376 +|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
377 +
496 496  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.
497 -)))
498 498  
499 -(((
500 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
501 -)))
502 502  
503 -(((
381 +For example, downlink command 31 5FC5F350 5FC6 0160 05
382 +
504 504  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
505 -)))
506 506  
507 -(((
508 508  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
509 -)))
510 510  
511 511  
512 -=== 2.6.4 Datalog Uplink payload ===
388 +=== Datalog Uplink payload ===
513 513  
514 514  The Datalog poll reply uplink will use below payload format.
515 515  
516 -(((
517 -**Retrieval data payload**
518 -)))
519 519  
520 -(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
521 -|(% style="width:93px" %)(((
522 -**Size(bytes)**
523 -)))|(% style="width:71px" %)(((
524 -**2**
525 -)))|(% style="width:102px" %)(((
526 -**2**
527 -)))|(% style="width:86px" %)(((
528 -**2**
529 -)))|(% style="width:90px" %)(((
530 -**1**
531 -)))|(% style="width:85px" %)(((
532 -**4**
533 -)))
534 -|(% style="width:93px" %)(((
535 -**Value**
536 -)))|(% style="width:71px" %)(((
537 -[[External sensor data>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.6Extvalue]]
538 -)))|(% style="width:102px" %)(((
539 -(((
540 -[[Built In>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
541 -)))
393 +Retrieval data payload
542 542  
543 -(((
544 -[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
545 -)))
546 -)))|(% style="width:86px" %)(((
547 -(((
548 -[[Built-in>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
549 -)))
395 +|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
396 +|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
397 +[[Built-In>>path:#SHT20_Temperature]]
550 550  
551 -(((
552 -[[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
553 -)))
554 -)))|(% style="width:90px" %)(((
555 -[[Poll message flag & Ext>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.4DatalogUplinkpayload]]
556 -)))|(% style="width:85px" %)(((
557 -(((
558 -[[Unix Time Stamp>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.6.1UnixTimeStamp]]
559 -)))
399 +[[Temperature>>path:#SHT20_Temperature]]
400 +)))|(((
401 +[[Built-in>>path:#SHT20_Humidity]]
560 560  
561 -(((
403 +[[Humidity>>path:#SHT20_Humidity]]
404 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
405 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
406 +
562 562  
563 563  )))
564 -)))
565 565  
566 -**Poll message flag & Ext**
410 +Poll message flag & Ext
567 567  
568 -[[image:image-20220523152208-14.png]]
569 569  
570 -(((
571 -(((
572 -Poll Message Flag: 1: This message is a poll message reply.
573 -)))
574 -)))
413 +|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
414 +|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
415 +Ext:
575 575  
576 -* (((
577 -(((
578 -Poll Message Flag is set to 1.
417 +0b(1001)
579 579  )))
580 -)))
581 -* (((
582 -(((
583 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
584 -)))
585 -)))
586 586  
587 -(((
588 -(((
420 +Poll Message Flag: 1: This message is a poll message reply.
421 +
422 +* Poll Message Flag is set to 1.
423 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
424 +
589 589  For example, in US915 band, the max payload for different DR is:
590 -)))
591 -)))
592 592  
593 -(((
594 -(((
595 -a) DR0: max is 11 bytes so one entry of data
596 -)))
597 -)))
427 +a)      DR0: max is 11 bytes so one entry of data
598 598  
599 -(((
600 -(((
601 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
602 -)))
603 -)))
429 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
604 604  
605 -(((
606 -(((
607 -c) DR2: total payload includes 11 entries of data
608 -)))
609 -)))
431 +c)      DR2: total payload includes 11 entries of data
610 610  
611 -(((
612 -(((
613 -d) DR3: total payload includes 22 entries of data.
614 -)))
615 -)))
433 +d)      DR3: total payload includes 22 entries of data.
616 616  
617 -(((
618 -(((
619 619  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
620 -)))
621 -)))
622 622  
623 623  
624 624  **Example:**
... ... @@ -625,10 +625,29 @@
625 625  
626 626  If LHT65N has below data inside Flash:
627 627  
628 -[[image:image-20220523144455-1.png||height="335" width="735"]]
442 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
629 629  
630 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
444 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
631 631  
446 +80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
447 +
448 +8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
449 +
450 +8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
451 +
452 +8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
453 +
454 +8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
455 +
456 +8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
457 +
458 +8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
459 +
460 +
461 +If user sends below downlink command:
462 +
463 +3160065F9760066DA705
464 +
632 632   Where : Start time: 60065F97 = time 21/1/19 04:27:03
633 633  
634 634   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -636,7 +636,7 @@
636 636  
637 637  LHT65N will uplink this payload.
638 638  
639 -[[image:image-20220523001219-13.png||height="421" width="727"]]
472 +[[image:image-20220523001219-13.png]]
640 640  
641 641  7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
642 642  
... ... @@ -654,61 +654,49 @@
654 654  
655 655  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
656 656  
657 -== 2.7 Alarm Mode ==
658 658  
491 +== Alarm Mode ==
492 +
659 659  Alarm mode feature is added since firmware v1.5. When device is in Alarm mode, it will check the built-in sensor temperature in a short interval. If the temperature exceeds the pre-configure range, it will send an uplink immediately.
660 660  
661 -(% style="color:red" %)Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
662 662  
663 -**AT Commands for Alarm mode:**
496 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
664 664  
665 -(% class="box infomessage" %)
666 -(((
498 +
499 +AT Commands for Alarm mode:
500 +
667 667  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
668 -)))
669 669  
670 -(% class="box infomessage" %)
671 -(((
672 672  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
673 -)))
674 674  
675 -== 2.8 LED Indicator ==
676 676  
677 -(((
506 +
507 +== LED Indicator ==
508 +
678 678  The LHT65N has a triple color LED which for easy shows different stage.
679 -)))
680 680  
681 -(((
682 682  While pressing ACT button, the LED will work as per LED status with ACT button.
683 -)))
684 684  
685 -(((
686 686  In a normal working state:
687 -)))
688 688  
689 -* (((
690 -For each uplink, the BLUE LED or RED LED will blink once.
691 -)))
692 -* (((
693 -BLUE LED when an external sensor is connected
694 -)))
695 -* (((
696 -RED LED when an external sensor is not connected
697 -)))
698 -* (((
699 -For each success downlink, the PURPLE LED will blink once
700 -)))
515 +* For each uplink, the BLUE LED or RED LED will blink once.
516 +* BLUE LED when an external sensor is connected
517 +* RED LED when an external sensor is not connected
518 +* For each success downlink, the PURPLE LED will blink once
701 701  
702 702  ----
703 703  
704 -== 2.9 Installation ==
522 +== Installation ==
705 705  
706 706  [[image:image-20220516231650-1.png||height="436" width="428"]]
707 707  
708 -= 3. Sensors & Accessories =
709 709  
710 -== 3.1 E3 Temperature Probe ==
711 711  
528 +
529 += Sensors & Accessories =
530 +
531 +== E3 Temperature Probe ==
532 +
712 712  [[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
713 713  
714 714  
... ... @@ -721,7 +721,7 @@
721 721  * -55°C to 125°C
722 722  * Working voltage 2.35v ~~ 5v
723 723  
724 -= 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
545 += Configure LHT65N via AT Command or LoRaWAN Downlink =
725 725  
726 726  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
727 727  
... ... @@ -730,9 +730,10 @@
730 730  
731 731  [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
732 732  
554 +
733 733  There are two kinds of commands to configure LHT65N, they are:
734 734  
735 -(% style="color:#4f81bd" %)* **General Commands**.
557 +* **General Commands**.
736 736  
737 737  These commands are to configure:
738 738  
... ... @@ -743,18 +743,33 @@
743 743  
744 744  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
745 745  
746 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
747 747  
569 +
570 +* **Commands special design for LHT65N**
571 +
748 748  These commands are only valid for LHT65N, as below:
749 749  
750 -== 4.1 Set Transmit Interval Time ==
751 751  
575 +== Set Transmit Interval Time ==
576 +
752 752  Feature: Change LoRaWAN End Node Transmit Interval.
753 753  
754 754  **AT Command: AT+TDC**
755 755  
756 -[[image:image-20220523150701-2.png]]
581 +|**Command Example**|**Function**|**Response**
582 +|AT+TDC?|Show current transmit Interval|(((
583 +30000
757 757  
585 +OK
586 +
587 +the interval is 30000ms = 30s
588 +)))
589 +|AT+TDC=60000|Set Transmit Interval|(((
590 +OK
591 +
592 +Set transmit interval to 60000ms = 60 seconds
593 +)))
594 +
758 758  **Downlink Command: 0x01**
759 759  
760 760  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -761,28 +761,37 @@
761 761  
762 762  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
763 763  
764 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
765 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
601 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
602 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
766 766  
767 -== 4.2 Set External Sensor Mode ==
604 +== Set External Sensor Mode ==
768 768  
769 769  Feature: Change External Sensor Mode.
770 770  
771 771  **AT Command: AT+EXT**
772 772  
773 -[[image:image-20220523150759-3.png]]
610 +|**Command Example**|**Function**|**Response**
611 +|AT+EXT?|Get current external sensor mode|(((
612 +1
774 774  
614 +OK
615 +
616 +External Sensor mode =1
617 +)))
618 +|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
619 +|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
620 +
775 775  **Downlink Command: 0xA2**
776 776  
777 777  Total bytes: 2 ~~ 5 bytes
778 778  
779 -**Example:**
625 +Example:
780 780  
781 781  * 0xA201: Set external sensor type to E1
782 782  * 0xA209: Same as AT+EXT=9
783 783  * 0xA20702003c,Same as AT+SETCNT=60
784 784  
785 -== 4.3 Enable/Disable uplink Temperature probe ID ==
631 +== Enable/Disable uplink Temperature probe ID ==
786 786  
787 787  Feature: If PID is enabled, device will send the temperature probe ID on:
788 788  
... ... @@ -791,72 +791,99 @@
791 791  
792 792  PID is default set to disable (0)
793 793  
640 +
794 794  **AT Command:**
795 795  
796 -[[image:image-20220523150928-4.png]]
643 +|**Command Example**|**Function**|**Response**
644 +|AT+PID=1|Enable PID uplink|OK
797 797  
798 798  **Downlink Command:**
799 799  
800 -* 0xA800  **~-~->** AT+PID=0
801 -* 0xA801     **~-~->** AT+PID=1
648 +* 0xA800     à AT+PID=0
649 +* 0xA801     à AT+PID=1
802 802  
803 -== 4.4 Set Password ==
651 +== Set Password ==
804 804  
805 805  Feature: Set device password, max 9 digits
806 806  
807 807  **AT Command: AT+PWORD**
808 808  
809 -[[image:image-20220523151052-5.png]]
657 +|**Command Example**|**Function**|**Response**
658 +|AT+PWORD=?|Show password|(((
659 +123456
810 810  
661 +
662 +OK
663 +)))
664 +|AT+PWORD=999999|Set password|OK
665 +
811 811  **Downlink Command:**
812 812  
813 813  No downlink command for this feature.
814 814  
815 -== 4.5 Quit AT Command ==
816 816  
671 +== Quit AT Command ==
672 +
817 817  Feature: Quit AT Command mode, so user needs to input password again before use AT Commands.
818 818  
819 819  **AT Command: AT+DISAT**
820 820  
821 -[[image:image-20220523151132-6.png]]
677 +|**Command Example**|**Function**|**Response**
678 +|AT+DISAT|Quit AT Commands mode|OK
822 822  
823 823  **Downlink Command:**
824 824  
825 825  No downlink command for this feature.
826 826  
827 -== 4.6 Set to sleep mode ==
828 828  
685 +== Set to sleep mode ==
686 +
829 829  Feature: Set device to sleep mode
830 830  
831 831  **AT Command: AT+SLEEP**
832 832  
833 -[[image:image-20220523151218-7.png]]
691 +| | |
692 +|**Command Example**|**Function**|**Response**
693 +|AT+SLEEP|Set to sleep mode|(((
694 +Clear all stored sensor data…
834 834  
696 +OK
697 +)))
698 +
835 835  **Downlink Command:**
836 836  
837 837  * There is no downlink command to set to Sleep mode.
838 838  
839 -== 4.7 Set system time ==
703 +== Set system time ==
840 840  
841 841  Feature: Set system time, unix format. [[See here for format detail.>>path:#TimeStamp]]
842 842  
843 843  **AT Command:**
844 844  
845 -[[image:image-20220523151253-8.png]]
709 +|**Command Example**|**Function**
710 +|AT+TIMESTAMP=1611104352|(((
711 +OK
846 846  
713 +Set System time to 2021-01-20 00:59:12
714 +)))
715 +
847 847  **Downlink Command:**
848 848  
849 849  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
850 850  
851 -== 4.8 Set Time Sync Mode ==
852 852  
721 +== Set Time Sync Mode ==
722 +
853 853  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
854 854  
725 +
855 855  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.
856 856  
728 +
857 857  **AT Command:**
858 858  
859 -[[image:image-20220523151336-9.png]]
731 +|**Command Example**|**Function**
732 +|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
860 860  
861 861  **Downlink Command:**
862 862  
... ... @@ -864,169 +864,196 @@
864 864  
865 865  0x28 00 ~/~/ Same As AT+SYNCMOD=0
866 866  
867 -== 4.9 Set Time Sync Interval ==
868 868  
741 +== Set Time Sync Interval ==
742 +
869 869  Feature: Define System time sync interval. SYNCTDC default value: 10 days.
870 870  
871 871  **AT Command:**
872 872  
873 -[[image:image-20220523151411-10.png]]
747 +|**Command Example**|**Function**
748 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
874 874  
875 875  **Downlink Command:**
876 876  
877 877  0x29 0A ~/~/ Same as AT+SYNCTDC=0x0A
878 878  
879 -== 4.10 Print data entries base on page. ==
880 880  
755 +== Print data entries base on page. ==
756 +
881 881  Feature: Print the sector data from start page to stop page (max is 416 pages).
882 882  
883 883  **AT Command: AT+PDTA**
884 884  
885 -[[image:image-20220523151450-11.png]]
761 +|**Command Example**|**Response**
762 +|(((
763 +AT+PDTA=1,3
886 886  
765 +
766 +
767 +Print page 1 to 3
768 +)))|(((
769 +8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
770 +
771 +8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
772 +
773 +8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
774 +
775 +8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
776 +
777 +8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
778 +
779 +8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
780 +
781 +8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
782 +
783 +8019570
784 +
785 +8019580
786 +
787 +8019590
788 +
789 +80195A0
790 +
791 +80195B0
792 +
793 +80195C0
794 +
795 +80195D0
796 +
797 +80195E0
798 +
799 +80195F0
800 +
801 +
802 +OK
803 +)))
804 +
887 887  **Downlink Command:**
888 888  
889 889  No downlink commands for feature
890 890  
891 -== 4.11 Print last few data entries. ==
892 892  
810 +
811 +== Print last few data entries. ==
812 +
893 893  Feature: Print the last few data entries
894 894  
895 895  **AT Command: AT+PLDTA**
896 896  
897 -[[image:image-20220523151524-12.png]]
817 +|**Command Example**|**Response**
818 +|(((
819 +AT+PLDTA=5
898 898  
821 +
822 +
823 +Print last 5 entries
824 +)))|(((
825 +Stop Tx and RTP events when read sensor data
826 +
827 +1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
828 +
829 +2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
830 +
831 +3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
832 +
833 +4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
834 +
835 +5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
836 +
837 +Start Tx and RTP events
838 +
839 +OK
840 +)))
841 +
899 899  **Downlink Command:**
900 900  
901 901  No downlink commands for feature
902 902  
903 -== 4.12 Clear Flash Record ==
904 904  
847 +
848 +== Clear Flash Record ==
849 +
905 905  Feature: Clear flash storage for data log feature.
906 906  
907 907  **AT Command: AT+CLRDTA**
908 908  
909 -[[image:image-20220523151556-13.png]]
854 +|**Command Example**|**Function**|**Response**
855 +|AT+CLRDTA|Clear date record|(((
856 +Clear all stored sensor data…
910 910  
858 +OK
859 +)))
860 +
911 911  **Downlink Command: 0xA3**
912 912  
913 913  * Example: 0xA301 ~/~/Same as AT+CLRDTA
914 914  
915 -= 5. Battery & How to replace =
916 916  
917 -== 5.1 Battery Type ==
866 += Battery & How to replace =
918 918  
868 +== Battery Type ==
869 +
919 919  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.
920 920  
921 -(((
922 922  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
923 923  [[image:image-20220515075034-1.png||height="208" width="644"]]
924 -)))
925 925  
926 -(((
875 +
927 927  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
928 928  
929 -)))
930 930  
931 -== 5.2 Replace Battery ==
879 +== Replace Battery ==
932 932  
933 933  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.
934 934  
935 935  [[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]]
936 936  
937 -== 5.3 Battery Life Analyze ==
938 938  
939 -(((
886 +== Battery Life Analyze ==
887 +
940 940  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:
941 941  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
942 -)))
943 943  
944 -= 6. Order Info =
945 945  
946 -(((
947 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
948 -)))
892 += Order Info =
949 949  
950 -(((
951 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
952 -)))
894 +Part Number: (% class="mark" %)**LHT65N-XX**
953 953  
954 -* (((
955 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
956 -)))
957 -* (((
958 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
959 -)))
960 -* (((
961 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
962 -)))
963 -* (((
964 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
965 -)))
966 -* (((
967 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
968 -)))
969 -* (((
970 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
971 -)))
972 -* (((
973 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
974 -)))
975 -* (((
976 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
977 -)))
896 +**XX**: The default frequency band
978 978  
979 -(((
980 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
981 -)))
898 +* **AS923**: LoRaWAN AS923 band
899 +* **AU915**: LoRaWAN AU915 band
900 +* **EU433**: LoRaWAN EU433 band
901 +* **EU868**: LoRaWAN EU868 band
902 +* **KR920**: LoRaWAN KR920 band
903 +* **US915**: LoRaWAN US915 band
904 +* **IN865**: LoRaWAN IN865 band
905 +* **CN470**: LoRaWAN CN470 band
982 982  
983 -* (((
984 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
985 -)))
907 +**YY**: Sensor Accessories
986 986  
987 -= 7. Packing Info =
909 +* **E3**: External Temperature Probe
988 988  
989 -(((
911 += Packing Info =
912 +
990 990  **Package Includes**:
991 -)))
992 992  
993 -* (((
994 -LHT65N Temperature & Humidity Sensor x 1
995 -)))
996 -* (((
997 -Program cable x 1
998 -)))
999 -* (((
1000 -Optional external sensor
1001 -)))
915 +* LHT65N Temperature & Humidity Sensor x 1
916 +* Program cable x 1
917 +* Optional external sensor
1002 1002  
1003 -(((
1004 1004  **Dimension and weight**:
1005 -)))
1006 1006  
1007 -* (((
1008 -Device Size:  13.5 x 7 x 3 cm
1009 -)))
1010 -* (((
1011 -Device Weight: 105g
1012 -)))
1013 -* (((
1014 -Package Size / pcs : 14.5 x 8 x 5 cm
1015 -)))
1016 -* (((
1017 -Weight / pcs : 170g
1018 -)))
921 +* Device Size:  13.5 x 7 x 3 cm
922 +* Device Weight: 105g
923 +* Package Size / pcs : 14.5 x 8 x 5 cm
924 +* Weight / pcs : 170g
1019 1019  
1020 -= 8. FCC Warning =
926 += FCC Warning =
1021 1021  
1022 -(((
1023 1023  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1024 -)))
1025 1025  
1026 -(((
1027 -(1) This device may not cause harmful interference；
1028 -)))
930 +(1) This device may not cause harmful interference, and
1029 1029  
1030 -(((
1031 -(2) this device must accept any interference received, including interference that may cause undesired operation.
1032 -)))
932 +(2) this device must accept any interference received, including interference that may cause undesired operation
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