Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 56.3 >
edited by Xiaoling
on 2022/05/23 11:59
To version < 58.10 >
edited by Xiaoling
on 2022/05/23 15:05
>
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Summary

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Content
... ... @@ -111,11 +111,14 @@
111 111  
112 112  == 2.1 How does LHT65N work? ==
113 113  
114 +(((
114 114  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 +)))
115 115  
118 +(((
116 116  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 +)))
117 117  
118 -
119 119  == 2.2 How to Activate LHT65N? ==
120 120  
121 121  The LHT65N has two working modes:
... ... @@ -123,15 +123,17 @@
123 123  * **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
124 124  * **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. 
125 125  
129 +(((
126 126  The LHT65N is set in deep sleep mode by default; The ACT button on the front is to switch to different modes:
131 +)))
127 127  
128 128  [[image:image-20220515123819-1.png||height="379" width="317"]]
129 129  
130 -(% border="1" %)
131 -|**Behavior on ACT**|**Function**|**Action**
132 -|**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.
133 -|**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.
134 -|**Fast press ACT 5 times**|Deactivate Device|red led will solid on for 5 seconds. This means LHT65N is in Deep Sleep Mode.
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.
135 135  
136 136  == 2.3 Example to join LoRaWAN network ==
137 137  
... ... @@ -158,10 +158,8 @@
158 158  
159 159  [[image:image-20220522232916-3.png]]
160 160  
161 -
162 162  [[image:image-20220522232932-4.png]]
163 163  
164 -
165 165  [[image:image-20220522232954-5.png]]
166 166  
167 167  Note: LHT65N use same payload as LHT65.
... ... @@ -178,27 +178,55 @@
178 178  
179 179  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.
180 180  
181 -[[image:image-20220522233300-8.png]]
184 +[[image:image-20220522233300-8.png||height="219" width="722"]]
182 182  
183 183  
184 184  == 2.4 Uplink Payload ==
185 185  
186 -The uplink payload includes totally 11 bytes. Uplink packets use FPORT=2 and(% class="mark" %) every 20 minutes(%%) send one uplink by default.
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.
187 187  
188 -After each uplink, the (% class="mark" %)BLUE LED(%%) will blink once.
191 +After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
189 189  
190 190  
191 -(% border="1" style="width:572px" %)
192 -|(% 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**
193 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[BAT>>path:#Battery]]|(% style="width:128px" %)(((
194 -[[Built-In>>path:#SHT20_Temperature]]
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 +)))
195 195  
196 -[[Temperature>>path:#SHT20_Temperature]]
197 -)))|(% style="width:103px" %)(((
198 -[[Built-in>>path:#SHT20_Humidity]]
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 +)))
199 199  
200 -[[Humidity>>path:#SHT20_Humidity]]
201 -)))|(% style="width:72px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:89px" %)[[Ext value>>path:#Extension_sensor_value]]
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 +)))
202 202  
203 203  * The First 6 bytes: has fix meanings for every LHT65N.
204 204  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -212,28 +212,47 @@
212 212  
213 213  [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0 >>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
214 214  
215 -[[image:image-20220522234118-10.png]]
246 +[[image:image-20220522234118-10.png||height="353" width="729"]]
216 216  
217 -
218 218  === 2.4.2 BAT-Battery Info ===
219 219  
220 220  These two bytes of BAT include the battery state and the actually voltage
221 221  
222 -(% style="width:646px" %)
223 -|Bit(bit)|(% style="width:272px" %)[15:14]|(% style="width:214px" %)[13:0]
224 -|Value|(% style="width:272px" %)(((
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 +(((
225 225  BAT Status
265 +)))
226 226  
267 +(((
227 227  00(b): Ultra Low ( BAT <= 2.50v)
269 +)))
228 228  
271 +(((
229 229  01(b): Low  (2.50v <=BAT <= 2.55v)
273 +)))
230 230  
275 +(((
231 231  10(b): OK   (2.55v <= BAT <=2.65v)
277 +)))
232 232  
279 +(((
233 233  11(b): Good   (BAT >= 2.65v)
234 -)))|(% style="width:214px" %)Actually BAT voltage
281 +)))
282 +)))|(% style="width:164px" %)(((
283 +Actually BAT voltage
284 +)))
235 235  
236 -[[image:image-20220522235639-1.png]]
286 +[[image:image-20220522235639-1.png||height="139" width="727"]]
237 237  
238 238  Check the battery voltage for LHT65N.
239 239  
... ... @@ -242,7 +242,7 @@
242 242  
243 243  === 2.4.3 Built-in Temperature ===
244 244  
245 -[[image:image-20220522235639-2.png]]
295 +[[image:image-20220522235639-2.png||height="138" width="722"]]
246 246  
247 247  * Temperature:  0x0ABB/100=27.47℃
248 248  
... ... @@ -252,7 +252,7 @@
252 252  
253 253  === 2.4.4 Built-in Humidity ===
254 254  
255 -[[image:image-20220522235639-4.png]]
305 +[[image:image-20220522235639-4.png||height="138" width="722"]]
256 256  
257 257  * Humidity:    0x025C/10=60.4%
258 258  
... ... @@ -260,10 +260,10 @@
260 260  
261 261  Bytes for External Sensor:
262 262  
263 -(% style="width:624px" %)
264 -|(% style="width:139px" %)**EXT # Value**|(% style="width:484px" %)**External Sensor Type**
265 -|(% style="width:139px" %)0x01|(% style="width:484px" %)Sensor E3, Temperature Sensor
266 -|(% style="width:139px" %)0x09|(% style="width:484px" %)Sensor E3, Temperature Sensor, Datalog Mod
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
267 267  
268 268  === 2.4.6 Ext value ===
269 269  
... ... @@ -279,9 +279,13 @@
279 279  
280 280  * External temperature= (0xF54F-65536)/100=-27.37℃
281 281  
332 +(((
282 282  The last 2 bytes of data are meaningless
334 +)))
283 283  
336 +(((
284 284  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 +)))
285 285  
286 286  
287 287  ==== 2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp ====
... ... @@ -288,30 +288,27 @@
288 288  
289 289  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:
290 290  
345 +(% border="1" style="background-color:#ffffcc; color:green; width:541px" %)
346 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:69px" %)**2**|(% style="width:88px" %)**2**|(% style="width:69px" %)**1**|(% style="width:85px" %)**4**
347 +|(% style="width:96px" %)**Value**|(% style="width:71px" %)[[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]]|(% style="width:69px" %)(((
348 +[[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]]
291 291  
292 -(% border="1" style="width:697px" %)
293 -|(% 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**
294 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[External temperature>>path:#DS18b20_value]]|(% style="width:104px" %)(((
295 -[[Built-In>>path:#SHT20_Temperature]]
350 +[[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]]
351 +)))|(% style="width:88px" %)(((
352 +BAT Status &
296 296  
297 -[[Temperature>>path:#SHT20_Temperature]]
298 -)))|(% style="width:106px" %)(((
299 -[[BAT Status &>>path:#BAT_Humidity]]
354 +[[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/#H2.4.4Built-inHumidity]]
300 300  
301 -[[Built-in>>path:#BAT_Humidity]]
302 -
303 -[[Humidity>>path:#BAT_Humidity]]
304 -)))|(% style="width:108px" %)[[Status & Ext>>path:#Status_EXT]]|(% style="width:116px" %)(((
305 -[[Unix>>path:#Unix_Time_Stamp]]
306 -
307 -[[Time Stamp>>path:#Unix_Time_Stamp]]
356 +[[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]]
357 +)))|(% style="width:69px" %)Status & Ext|(% style="width:85px" %)(((
358 +[[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]]
308 308  )))
309 309  
310 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
361 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
311 311  
312 -(% border="1" style="width:587px" %)
313 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
314 -|Value|(% style="width:280px" %)(((
363 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
364 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
365 +|(% style="width:65px" %)Value|(% style="width:267px" %)(((
315 315  BAT Status
316 316  
317 317  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -321,8 +321,8 @@
321 321  10(b): OK   (2.55v <= BAT <=2.65v)
322 322  
323 323  11(b): Good   (BAT >= 2.65v)
324 -)))|(% style="width:136px" %)(((
325 -[[Built-in Humidity>>path:#SHT20_Humidity]]
375 +)))|(% style="width:134px" %)(((
376 +[[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]]
326 326  
327 327  
328 328  )))
... ... @@ -329,12 +329,10 @@
329 329  
330 330  * **Status & Ext Byte**
331 331  
332 -(% border="1" style="width:732px" %)
333 -|(% 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]**
334 -|(% 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" %)(((
335 -Ext:
336 -
337 -0b(1001)
383 +(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
384 +|(% style="width:109px" %)**Bits**|(% style="width:105px" %)**7**|(% style="width:105px" %)**6**|(% style="width:82px" %)**5**|(% style="width:84px" %)**4**|(% style="width:97px" %)**[3:0]**
385 +|(% style="width:109px" %)**Status & Ext**|(% style="width:105px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:82px" %)Sync time OK|(% style="width:84px" %)Unix Time Request|(% style="width:97px" %)(((
386 +Ext:0b(1001)
338 338  )))
339 339  
340 340  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
... ... @@ -345,12 +345,17 @@
345 345  
346 346  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:
347 347  
397 +(((
348 348  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
399 +)))
349 349  
401 +(((
350 350  **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.
403 +)))
351 351  
352 -
405 +(((
353 353  Add Datacake:
407 +)))
354 354  
355 355  [[image:image-20220523000825-7.png||height="262" width="583"]]
356 356  
... ... @@ -359,16 +359,12 @@
359 359  
360 360  [[image:image-20220523000825-8.png||height="453" width="406"]]
361 361  
362 -
363 363  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
364 364  
365 365  [[image:image-20220523000825-9.png||height="366" width="392"]]
366 366  
420 +[[image:image-20220523000825-10.png||height="413" width="728"]]
367 367  
368 -
369 -[[image:image-20220523000825-10.png||height="432" width="762"]]
370 -
371 -
372 372  == 2.6 Datalog Feature ==
373 373  
374 374  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.
... ... @@ -380,50 +380,76 @@
380 380  [[image:image-20220523001219-11.png||height="97" width="627"]]
381 381  
382 382  
433 +(((
383 383  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
435 +)))
384 384  
437 +(((
385 385  Below is the converter example
439 +)))
386 386  
387 -[[image:image-20220523001219-12.png||height="302" width="730"]]
441 +[[image:image-20220523001219-12.png||height="298" width="720"]]
388 388  
389 389  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
390 390  
391 -
392 392  === 2.6.2 Set Device Time ===
393 393  
447 +(((
394 394  There are two ways to set device’s time:
449 +)))
395 395  
451 +(((
396 396  **~1. Through LoRaWAN MAC Command (Default settings)**
453 +)))
397 397  
455 +(((
398 398  User need to set SYNCMOD=1 to enable sync time via MAC command.
457 +)))
399 399  
459 +(((
400 400  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).
461 +)))
401 401  
463 +(((
402 402  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.
465 +)))
403 403  
467 +(((
468 +
469 +)))
404 404  
471 +(((
405 405  **2. Manually Set Time**
473 +)))
406 406  
475 +(((
407 407  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
477 +)))
408 408  
409 -
410 410  === 2.6.3 Poll sensor value ===
411 411  
412 412  User can poll sensor value based on timestamps from the server. Below is the downlink command.
413 413  
414 414  
415 -(% border="1" style="width:454px" %)
416 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
417 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
484 +(% border="1" style="background-color:#ffffcc; color:green; width:427px" %)
485 +|(% style="width:61px" %)1byte|(% style="width:126px" %)4bytes|(% style="width:120px" %)4bytes|(% style="width:115px" %)1byte
486 +|(% style="width:61px" %)31|(% style="width:126px" %)Timestamp start|(% style="width:120px" %)Timestamp end|(% style="width:115px" %)Uplink Interval
418 418  
488 +(((
419 419  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.
490 +)))
420 420  
492 +(((
493 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
494 +)))
421 421  
422 -For example, downlink command 31 5FC5F350 5FC6 0160 05
423 -
496 +(((
424 424  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
498 +)))
425 425  
500 +(((
426 426  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
502 +)))
427 427  
428 428  
429 429  === 2.6.4 Datalog Uplink payload ===
... ... @@ -430,52 +430,104 @@
430 430  
431 431  The Datalog poll reply uplink will use below payload format.
432 432  
509 +(((
510 +**Retrieval data payload**
511 +)))
433 433  
434 -Retrieval data payload
513 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
514 +|(% style="width:93px" %)(((
515 +**Size(bytes)**
516 +)))|(% style="width:71px" %)(((
517 +**2**
518 +)))|(% style="width:102px" %)(((
519 +**2**
520 +)))|(% style="width:86px" %)(((
521 +**2**
522 +)))|(% style="width:90px" %)(((
523 +**1**
524 +)))|(% style="width:85px" %)(((
525 +**4**
526 +)))
527 +|(% style="width:93px" %)(((
528 +**Value**
529 +)))|(% style="width:71px" %)(((
530 +[[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]]
531 +)))|(% style="width:102px" %)(((
532 +(((
533 +[[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]]
534 +)))
435 435  
436 -(% border="1" %)
437 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
438 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
439 -[[Built-In>>path:#SHT20_Temperature]]
536 +(((
537 +[[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]]
538 +)))
539 +)))|(% style="width:86px" %)(((
540 +(((
541 +[[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]]
542 +)))
440 440  
441 -[[Temperature>>path:#SHT20_Temperature]]
442 -)))|(((
443 -[[Built-in>>path:#SHT20_Humidity]]
544 +(((
545 +[[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]]
546 +)))
547 +)))|(% style="width:90px" %)(((
548 +[[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]]
549 +)))|(% style="width:85px" %)(((
550 +(((
551 +[[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]]
552 +)))
444 444  
445 -[[Humidity>>path:#SHT20_Humidity]]
446 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
447 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
448 -
554 +(((
449 449  
450 450  )))
557 +)))
451 451  
452 -Poll message flag & Ext
559 +**Poll message flag & Ext**
453 453  
454 -
455 -(% border="1" %)
456 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
457 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
561 +(% border="1" style="background-color:#ffffcc; color:green; width:540px" %)
562 +|(% style="width:81px" %)**Bits**|(% style="width:100px" %)**7**|(% style="width:105px" %)**6**|(% style="width:84px" %)**5**|(% style="width:85px" %)**4**|(% style="width:79px" %)**[3:0]**
563 +|(% style="width:81px" %)**Status & Ext**|(% style="width:100px" %)Not Defined|(% style="width:105px" %)Poll Message Flag|(% style="width:84px" %)Sync time OK|(% style="width:85px" %)Unix Time Request|(% style="width:79px" %)(((
564 +(((
458 458  Ext:
566 +)))
459 459  
568 +(((
460 460  0b(1001)
461 461  )))
571 +)))
462 462  
573 +(((
463 463  Poll Message Flag: 1: This message is a poll message reply.
575 +)))
464 464  
465 -* Poll Message Flag is set to 1.
466 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
577 +* (((
578 +Poll Message Flag is set to 1.
579 +)))
580 +* (((
581 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
582 +)))
467 467  
584 +(((
468 468  For example, in US915 band, the max payload for different DR is:
586 +)))
469 469  
470 -a)      DR0: max is 11 bytes so one entry of data
588 +(((
589 +a) DR0: max is 11 bytes so one entry of data
590 +)))
471 471  
472 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
592 +(((
593 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
594 +)))
473 473  
474 -c)      DR2: total payload includes 11 entries of data
596 +(((
597 +c) DR2: total payload includes 11 entries of data
598 +)))
475 475  
476 -d)      DR3: total payload includes 22 entries of data.
600 +(((
601 +d) DR3: total payload includes 22 entries of data.
602 +)))
477 477  
604 +(((
478 478  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
606 +)))
479 479  
480 480  
481 481  **Example:**
... ... @@ -482,29 +482,10 @@
482 482  
483 483  If LHT65N has below data inside Flash:
484 484  
485 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
613 +[[image:image-20220523144455-1.png||height="335" width="735"]]
486 486  
487 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
615 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
488 488  
489 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
490 -
491 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
492 -
493 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
494 -
495 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
496 -
497 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
498 -
499 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
500 -
501 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
502 -
503 -
504 -If user sends below downlink command:
505 -
506 -3160065F9760066DA705
507 -
508 508   Where : Start time: 60065F97 = time 21/1/19 04:27:03
509 509  
510 510   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -530,35 +530,50 @@
530 530  
531 531  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
532 532  
533 -
534 534  == 2.7 Alarm Mode ==
535 535  
536 536  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.
537 537  
646 +(% 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.
538 538  
539 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
648 +**AT Commands for Alarm mode:**
540 540  
541 -
542 -AT Commands for Alarm mode:
543 -
650 +(% class="box infomessage" %)
651 +(((
544 544  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
653 +)))
545 545  
655 +(% class="box infomessage" %)
656 +(((
546 546  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
658 +)))
547 547  
548 -
549 -
550 550  == 2.8 LED Indicator ==
551 551  
662 +(((
552 552  The LHT65N has a triple color LED which for easy shows different stage.
664 +)))
553 553  
666 +(((
554 554  While pressing ACT button, the LED will work as per LED status with ACT button.
668 +)))
555 555  
670 +(((
556 556  In a normal working state:
672 +)))
557 557  
558 -* For each uplink, the BLUE LED or RED LED will blink once.
559 -* BLUE LED when an external sensor is connected
560 -* RED LED when an external sensor is not connected
561 -* For each success downlink, the PURPLE LED will blink once
674 +* (((
675 +For each uplink, the BLUE LED or RED LED will blink once.
676 +)))
677 +* (((
678 +BLUE LED when an external sensor is connected
679 +)))
680 +* (((
681 +RED LED when an external sensor is not connected
682 +)))
683 +* (((
684 +For each success downlink, the PURPLE LED will blink once
685 +)))
562 562  
563 563  ----
564 564  
... ... @@ -593,7 +593,7 @@
593 593  
594 594  There are two kinds of commands to configure LHT65N, they are:
595 595  
596 -* **General Commands**.
720 +(% style="color:#4f81bd" %)* **General Commands**.
597 597  
598 598  These commands are to configure:
599 599  
... ... @@ -604,7 +604,7 @@
604 604  
605 605  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
606 606  
607 -* **Commands special design for LHT65N**
731 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
608 608  
609 609  These commands are only valid for LHT65N, as below:
610 610  
image-20220523144455-1.png
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