Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 57.5 >
edited by Xiaoling
on 2022/05/23 14:03
To version < 76.2 >
edited by Xiaoling
on 2022/05/23 15:33
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -132,11 +132,7 @@
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.
135 +[[image:image-20220523153201-19.png||height="163" width="739"]]
140 140  
141 141  == 2.3 Example to join LoRaWAN network ==
142 142  
... ... @@ -190,14 +190,41 @@
190 190  
191 191  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
192 192  
189 +(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
190 +|(% style="width:97px" %)(((
191 +**Size(bytes)**
192 +)))|(% style="width:39px" %)(((
193 +**2**
194 +)))|(% style="width:100px" %)(((
195 +**2**
196 +)))|(% style="width:77px" %)(((
197 +**2**
198 +)))|(% style="width:47px" %)(((
199 +**1**
200 +)))|(% style="width:51px" %)(((
201 +**4**
202 +)))
203 +|(% style="width:97px" %)(((
204 +**Value**
205 +)))|(% style="width:39px" %)(((
206 +[[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]]
207 +)))|(% style="width:100px" %)(((
208 +(((
209 +[[Built-In 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]]
210 +)))
211 +)))|(% style="width:77px" %)(((
212 +(((
213 +[[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]]
214 +)))
193 193  
194 -(% border="1" style="background-color:#ffffcc; color:green; width:605px" %)
195 -|(% style="width:106px" %)**Size(bytes)**|(% style="width:71px" %)**2**|(% style="width:183px" %)**2**|(% style="width:155.172px" %)**2**|(% style="width:49px" %)**1**|(% style="width:92px" %)**4**
196 -|(% style="width:106px" %)**Value**|(% style="width:71px" %)[[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]]|(% style="width:183px" %)(((
197 -[[Built In 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]]
198 -)))|(% style="width:155.172px" %)(((
199 -[[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]]
200 -)))|(% style="width:49px" %)[[Ext>>path:#Extension_Sensor]] #|(% style="width:92px" %)[[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]]
216 +(((
217 +[[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]]
218 +)))
219 +)))|(% style="width:47px" %)(((
220 +[[Ext>>path:#Extension_Sensor]] #
221 +)))|(% style="width:51px" %)(((
222 +[[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]]
223 +)))
201 201  
202 202  * The First 6 bytes: has fix meanings for every LHT65N.
203 203  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -217,20 +217,8 @@
217 217  
218 218  These two bytes of BAT include the battery state and the actually voltage
219 219  
220 -(% border="1" style="background-color:#ffffcc; color:green; width:508px" %)
221 -|(% style="width:75px" %)Bit(bit)|(% style="width:268px" %)[15:14]|(% style="width:162px" %)[13:0]
222 -|(% style="width:75px" %)Value|(% style="width:268px" %)(((
223 -BAT Status
243 +[[image:image-20220523152839-18.png]]
224 224  
225 -00(b): Ultra Low ( BAT <= 2.50v)
226 -
227 -01(b): Low  (2.50v <=BAT <= 2.55v)
228 -
229 -10(b): OK   (2.55v <= BAT <=2.65v)
230 -
231 -11(b): Good   (BAT >= 2.65v)
232 -)))|(% style="width:162px" %)Actually BAT voltage
233 -
234 234  [[image:image-20220522235639-1.png||height="139" width="727"]]
235 235  
236 236  Check the battery voltage for LHT65N.
... ... @@ -258,10 +258,7 @@
258 258  
259 259  Bytes for External Sensor:
260 260  
261 -(% border="1" style="background-color:#ffffcc; color:green; width:473px" %)
262 -|(% style="width:139px" %)**EXT # Value**|(% style="width:331px" %)**External Sensor Type**
263 -|(% style="width:139px" %)0x01|(% style="width:331px" %)Sensor E3, Temperature Sensor
264 -|(% style="width:139px" %)0x09|(% style="width:331px" %)Sensor E3, Temperature Sensor, Datalog Mod
272 +[[image:image-20220523152822-17.png]]
265 265  
266 266  === 2.4.6 Ext value ===
267 267  
... ... @@ -290,30 +290,41 @@
290 290  
291 291  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:
292 292  
293 -
294 -(% border="1" style="background-color:#ffffcc; color:green; width:697px" %)
295 -|(% 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**
296 -|(% style="width:96px" %)**Value**|(% style="width:164px" %)[[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:104px" %)(((
301 +(% border="1" style="background-color:#ffffcc; color:green; width:568px" %)
302 +|(% 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**
303 +|(% style="width:96px" %)(((
304 +**Value**
305 +)))|(% style="width:71px" %)(((
306 +[[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]]
307 +)))|(% style="width:99px" %)(((
308 +(((
297 297  [[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]]
310 +)))
298 298  
312 +(((
299 299  [[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]]
300 -)))|(% style="width:106px" %)(((
314 +)))
315 +)))|(% style="width:132px" %)(((
316 +(((
301 301  BAT Status &
318 +)))
302 302  
303 -[[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]]
304 -
305 -[[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]]
306 -)))|(% style="width:108px" %)Status & Ext|(% style="width:116px" %)(((
307 -[[Unix>>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 -
309 -[[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]]
320 +(((
321 +[[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]]
310 310  )))
323 +)))|(% style="width:54px" %)(((
324 +Status & Ext
325 +)))|(% style="width:64px" %)(((
326 +(((
327 +[[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]]
328 +)))
329 +)))
311 311  
312 -* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
331 +* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
313 313  
314 -(% border="1" style="background-color:#ffffcc; color:green; width:587px" %)
315 -|Bit(bit)|(% style="width:280px" %)[15:14]|(% style="width:136px" %)[11:0]
316 -|Value|(% style="width:280px" %)(((
333 +(% border="1" style="background-color:#ffffcc; color:green; width:469px" %)
334 +|(% style="width:65px" %)Bit(bit)|(% style="width:267px" %)[15:14]|(% style="width:134px" %)[11:0]
335 +|(% style="width:65px" %)Value|(% style="width:267px" %)(((
317 317  BAT Status
318 318  
319 319  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -323,7 +323,7 @@
323 323  10(b): OK   (2.55v <= BAT <=2.65v)
324 324  
325 325  11(b): Good   (BAT >= 2.65v)
326 -)))|(% style="width:136px" %)(((
345 +)))|(% style="width:134px" %)(((
327 327  [[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]]
328 328  
329 329  
... ... @@ -331,11 +331,7 @@
331 331  
332 332  * **Status & Ext Byte**
333 333  
334 -(% border="1" style="background-color:#ffffcc; color:green; width:732px" %)
335 -|(% 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]**
336 -|(% 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" %)(((
337 -Ext:0b(1001)
338 -)))
353 +[[image:image-20220523152434-16.png]]
339 339  
340 340  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
341 341  * 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.
... ... @@ -345,11 +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  
363 +(((
348 348  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
365 +)))
349 349  
367 +(((
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.
369 +)))
351 351  
371 +(((
352 352  Add Datacake:
373 +)))
353 353  
354 354  [[image:image-20220523000825-7.png||height="262" width="583"]]
355 355  
... ... @@ -358,16 +358,12 @@
358 358  
359 359  [[image:image-20220523000825-8.png||height="453" width="406"]]
360 360  
361 -
362 362  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
363 363  
364 364  [[image:image-20220523000825-9.png||height="366" width="392"]]
365 365  
386 +[[image:image-20220523000825-10.png||height="413" width="728"]]
366 366  
367 -
368 -[[image:image-20220523000825-10.png||height="432" width="762"]]
369 -
370 -
371 371  == 2.6 Datalog Feature ==
372 372  
373 373  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.
... ... @@ -379,50 +379,73 @@
379 379  [[image:image-20220523001219-11.png||height="97" width="627"]]
380 380  
381 381  
399 +(((
382 382  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
401 +)))
383 383  
403 +(((
384 384  Below is the converter example
405 +)))
385 385  
386 -[[image:image-20220523001219-12.png||height="302" width="730"]]
407 +[[image:image-20220523001219-12.png||height="298" width="720"]]
387 387  
388 388  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
389 389  
390 -
391 391  === 2.6.2 Set Device Time ===
392 392  
413 +(((
393 393  There are two ways to set device’s time:
415 +)))
394 394  
417 +(((
395 395  **~1. Through LoRaWAN MAC Command (Default settings)**
419 +)))
396 396  
421 +(((
397 397  User need to set SYNCMOD=1 to enable sync time via MAC command.
423 +)))
398 398  
425 +(((
399 399  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).
427 +)))
400 400  
429 +(((
401 401  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.
431 +)))
402 402  
433 +(((
434 +
435 +)))
403 403  
437 +(((
404 404  **2. Manually Set Time**
439 +)))
405 405  
441 +(((
406 406  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
443 +)))
407 407  
408 -
409 409  === 2.6.3 Poll sensor value ===
410 410  
411 411  User can poll sensor value based on timestamps from the server. Below is the downlink command.
412 412  
449 +[[image:image-20220523152302-15.png]]
413 413  
414 -(% border="1" style="width:454px" %)
415 -|(% style="width:69px" %)1byte|(% style="width:129px" %)4bytes|(% style="width:134px" %)4bytes|(% style="width:119px" %)1byte
416 -|(% style="width:69px" %)31|(% style="width:129px" %)Timestamp start|(% style="width:134px" %)Timestamp end|(% style="width:119px" %)Uplink Interval
417 -
451 +(((
418 418  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.
453 +)))
419 419  
455 +(((
456 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
457 +)))
420 420  
421 -For example, downlink command 31 5FC5F350 5FC6 0160 05
422 -
459 +(((
423 423  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
461 +)))
424 424  
463 +(((
425 425  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
465 +)))
426 426  
427 427  
428 428  === 2.6.4 Datalog Uplink payload ===
... ... @@ -429,52 +429,112 @@
429 429  
430 430  The Datalog poll reply uplink will use below payload format.
431 431  
472 +(((
473 +**Retrieval data payload**
474 +)))
432 432  
433 -Retrieval data payload
476 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
477 +|(% style="width:93px" %)(((
478 +**Size(bytes)**
479 +)))|(% style="width:71px" %)(((
480 +**2**
481 +)))|(% style="width:102px" %)(((
482 +**2**
483 +)))|(% style="width:86px" %)(((
484 +**2**
485 +)))|(% style="width:90px" %)(((
486 +**1**
487 +)))|(% style="width:85px" %)(((
488 +**4**
489 +)))
490 +|(% style="width:93px" %)(((
491 +**Value**
492 +)))|(% style="width:71px" %)(((
493 +[[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]]
494 +)))|(% style="width:102px" %)(((
495 +(((
496 +[[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]]
497 +)))
434 434  
435 -(% border="1" %)
436 -|**Size(bytes)**|**2**|**2**|**2**|**1**|**4**
437 -|**Value**|[[External sensor data>>path:#Extension_sensor_value]]|(((
438 -[[Built-In>>path:#SHT20_Temperature]]
499 +(((
500 +[[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]]
501 +)))
502 +)))|(% style="width:86px" %)(((
503 +(((
504 +[[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]]
505 +)))
439 439  
440 -[[Temperature>>path:#SHT20_Temperature]]
441 -)))|(((
442 -[[Built-in>>path:#SHT20_Humidity]]
507 +(((
508 +[[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]]
509 +)))
510 +)))|(% style="width:90px" %)(((
511 +[[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]]
512 +)))|(% style="width:85px" %)(((
513 +(((
514 +[[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]]
515 +)))
443 443  
444 -[[Humidity>>path:#SHT20_Humidity]]
445 -)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
446 -[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
447 -
517 +(((
448 448  
449 449  )))
520 +)))
450 450  
451 -Poll message flag & Ext
522 +**Poll message flag & Ext**
452 452  
524 +[[image:image-20220523152208-14.png]]
453 453  
454 -(% border="1" %)
455 -|**Bits**|**7**|**6**|**5**|**4**|**[3:0]**
456 -|**Status & Ext**|Not Defined|Poll Message Flag|Sync time OK|Unix Time Request|(((
457 -Ext:
526 +(((
527 +(((
528 +Poll Message Flag: 1: This message is a poll message reply.
529 +)))
530 +)))
458 458  
459 -0b(1001)
532 +* (((
533 +(((
534 +Poll Message Flag is set to 1.
460 460  )))
536 +)))
537 +* (((
538 +(((
539 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
540 +)))
541 +)))
461 461  
462 -Poll Message Flag: 1: This message is a poll message reply.
463 -
464 -* Poll Message Flag is set to 1.
465 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
466 -
543 +(((
544 +(((
467 467  For example, in US915 band, the max payload for different DR is:
546 +)))
547 +)))
468 468  
469 -a)      DR0: max is 11 bytes so one entry of data
549 +(((
550 +(((
551 +a) DR0: max is 11 bytes so one entry of data
552 +)))
553 +)))
470 470  
471 -b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
555 +(((
556 +(((
557 +b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
558 +)))
559 +)))
472 472  
473 -c)      DR2: total payload includes 11 entries of data
561 +(((
562 +(((
563 +c) DR2: total payload includes 11 entries of data
564 +)))
565 +)))
474 474  
475 -d)      DR3: total payload includes 22 entries of data.
567 +(((
568 +(((
569 +d) DR3: total payload includes 22 entries of data.
570 +)))
571 +)))
476 476  
573 +(((
574 +(((
477 477  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
576 +)))
577 +)))
478 478  
479 479  
480 480  **Example:**
... ... @@ -481,29 +481,10 @@
481 481  
482 482  If LHT65N has below data inside Flash:
483 483  
484 -Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
584 +[[image:image-20220523144455-1.png||height="335" width="735"]]
485 485  
486 -80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
586 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
487 487  
488 -80196F0 21/1/19 04:28:57 1 3145 sht_temp=21.90 sht_hum=33.1 ds_temp=327.67
489 -
490 -8019700 21/1/19 04:30:30 1 3145 sht_temp=21.81 sht_hum=33.4 ds_temp=327.67
491 -
492 -8019710 21/1/19 04:40:30 1 3145 sht_temp=21.65 sht_hum=33.7 ds_temp=327.67
493 -
494 -8019720 21/1/19 04:50:30 1 3147 sht_temp=21.55 sht_hum=34.1 ds_temp=327.67
495 -
496 -8019730 21/1/19 05:00:30 1 3149 sht_temp=21.50 sht_hum=34.1 ds_temp=327.67
497 -
498 -8019740 21/1/19 05:10:30 1 3149 sht_temp=21.43 sht_hum=34.6 ds_temp=327.67
499 -
500 -8019750 21/1/19 05:20:30 1 3151 sht_temp=21.35 sht_hum=34.9 ds_temp=327.67
501 -
502 -
503 -If user sends below downlink command:
504 -
505 -3160065F9760066DA705
506 -
507 507   Where : Start time: 60065F97 = time 21/1/19 04:27:03
508 508  
509 509   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -529,35 +529,50 @@
529 529  
530 530  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
531 531  
532 -
533 533  == 2.7 Alarm Mode ==
534 534  
535 535  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.
536 536  
617 +(% 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.
537 537  
538 -Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
619 +**AT Commands for Alarm mode:**
539 539  
540 -
541 -AT Commands for Alarm mode:
542 -
621 +(% class="box infomessage" %)
622 +(((
543 543  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
624 +)))
544 544  
626 +(% class="box infomessage" %)
627 +(((
545 545  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
629 +)))
546 546  
547 -
548 -
549 549  == 2.8 LED Indicator ==
550 550  
633 +(((
551 551  The LHT65N has a triple color LED which for easy shows different stage.
635 +)))
552 552  
637 +(((
553 553  While pressing ACT button, the LED will work as per LED status with ACT button.
639 +)))
554 554  
641 +(((
555 555  In a normal working state:
643 +)))
556 556  
557 -* For each uplink, the BLUE LED or RED LED will blink once.
558 -* BLUE LED when an external sensor is connected
559 -* RED LED when an external sensor is not connected
560 -* For each success downlink, the PURPLE LED will blink once
645 +* (((
646 +For each uplink, the BLUE LED or RED LED will blink once.
647 +)))
648 +* (((
649 +BLUE LED when an external sensor is connected
650 +)))
651 +* (((
652 +RED LED when an external sensor is not connected
653 +)))
654 +* (((
655 +For each success downlink, the PURPLE LED will blink once
656 +)))
561 561  
562 562  ----
563 563  
... ... @@ -592,7 +592,7 @@
592 592  
593 593  There are two kinds of commands to configure LHT65N, they are:
594 594  
595 -* **General Commands**.
691 +(% style="color:#4f81bd" %)* **General Commands**.
596 596  
597 597  These commands are to configure:
598 598  
... ... @@ -603,7 +603,7 @@
603 603  
604 604  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
605 605  
606 -* **Commands special design for LHT65N**
702 +(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
607 607  
608 608  These commands are only valid for LHT65N, as below:
609 609  
... ... @@ -613,21 +613,8 @@
613 613  
614 614  **AT Command: AT+TDC**
615 615  
616 -(% border="1" %)
617 -|**Command Example**|**Function**|**Response**
618 -|AT+TDC?|Show current transmit Interval|(((
619 -30000
712 +[[image:image-20220523150701-2.png]]
620 620  
621 -OK
622 -
623 -the interval is 30000ms = 30s
624 -)))
625 -|AT+TDC=60000|Set Transmit Interval|(((
626 -OK
627 -
628 -Set transmit interval to 60000ms = 60 seconds
629 -)))
630 -
631 631  **Downlink Command: 0x01**
632 632  
633 633  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -634,8 +634,8 @@
634 634  
635 635  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
636 636  
637 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
638 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
720 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
721 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
639 639  
640 640  == 4.2 Set External Sensor Mode ==
641 641  
... ... @@ -643,23 +643,13 @@
643 643  
644 644  **AT Command: AT+EXT**
645 645  
646 -(% border="1" %)
647 -|**Command Example**|**Function**|**Response**
648 -|AT+EXT?|Get current external sensor mode|(((
649 -1
729 +[[image:image-20220523150759-3.png]]
650 650  
651 -OK
652 -
653 -External Sensor mode =1
654 -)))
655 -|AT+EXT=1|(% colspan="2" %)Set external sensor mode to 1
656 -|AT+EXT=9|(% colspan="2" %)Set to external DS18B20 with timestamp
657 -
658 658  **Downlink Command: 0xA2**
659 659  
660 660  Total bytes: 2 ~~ 5 bytes
661 661  
662 -Example:
735 +**Example:**
663 663  
664 664  * 0xA201: Set external sensor type to E1
665 665  * 0xA209: Same as AT+EXT=9
... ... @@ -674,17 +674,14 @@
674 674  
675 675  PID is default set to disable (0)
676 676  
677 -
678 678  **AT Command:**
679 679  
680 -(% border="1" %)
681 -|**Command Example**|**Function**|**Response**
682 -|AT+PID=1|Enable PID uplink|OK
752 +[[image:image-20220523150928-4.png]]
683 683  
684 684  **Downlink Command:**
685 685  
686 -* 0xA800     à AT+PID=0
687 -* 0xA801     à AT+PID=1
756 +* 0xA800  **~-~->** AT+PID=0
757 +* 0xA801     **~-~->** AT+PID=1
688 688  
689 689  == 4.4 Set Password ==
690 690  
... ... @@ -692,16 +692,8 @@
692 692  
693 693  **AT Command: AT+PWORD**
694 694  
695 -(% border="1" %)
696 -|**Command Example**|**Function**|**Response**
697 -|AT+PWORD=?|Show password|(((
698 -123456
765 +[[image:image-20220523151052-5.png]]
699 699  
700 -
701 -OK
702 -)))
703 -|AT+PWORD=999999|Set password|OK
704 -
705 705  **Downlink Command:**
706 706  
707 707  No downlink command for this feature.
... ... @@ -712,15 +712,12 @@
712 712  
713 713  **AT Command: AT+DISAT**
714 714  
715 -(% border="1" %)
716 -|**Command Example**|**Function**|**Response**
717 -|AT+DISAT|Quit AT Commands mode|OK
777 +[[image:image-20220523151132-6.png]]
718 718  
719 719  **Downlink Command:**
720 720  
721 721  No downlink command for this feature.
722 722  
723 -
724 724  == 4.6 Set to sleep mode ==
725 725  
726 726  Feature: Set device to sleep mode
... ... @@ -727,15 +727,8 @@
727 727  
728 728  **AT Command: AT+SLEEP**
729 729  
730 -(% border="1" %)
731 -| | |
732 -|**Command Example**|**Function**|**Response**
733 -|AT+SLEEP|Set to sleep mode|(((
734 -Clear all stored sensor data…
789 +[[image:image-20220523151218-7.png]]
735 735  
736 -OK
737 -)))
738 -
739 739  **Downlink Command:**
740 740  
741 741  * There is no downlink command to set to Sleep mode.
... ... @@ -746,14 +746,8 @@
746 746  
747 747  **AT Command:**
748 748  
749 -(% border="1" %)
750 -|**Command Example**|**Function**
751 -|AT+TIMESTAMP=1611104352|(((
752 -OK
801 +[[image:image-20220523151253-8.png]]
753 753  
754 -Set System time to 2021-01-20 00:59:12
755 -)))
756 -
757 757  **Downlink Command:**
758 758  
759 759  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -764,11 +764,9 @@
764 764  
765 765  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.
766 766  
767 -
768 768  **AT Command:**
769 769  
770 -|**Command Example**|**Function**
771 -|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
815 +[[image:image-20220523151336-9.png]]
772 772  
773 773  **Downlink Command:**
774 774  
... ... @@ -782,9 +782,7 @@
782 782  
783 783  **AT Command:**
784 784  
785 -(% border="1" %)
786 -|**Command Example**|**Function**
787 -|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
829 +[[image:image-20220523151411-10.png]]
788 788  
789 789  **Downlink Command:**
790 790  
... ... @@ -796,51 +796,8 @@
796 796  
797 797  **AT Command: AT+PDTA**
798 798  
799 -(% border="1" %)
800 -|**Command Example**|**Response**
801 -|(((
802 -AT+PDTA=1,3
841 +[[image:image-20220523151450-11.png]]
803 803  
804 -
805 -
806 -Print page 1 to 3
807 -)))|(((
808 -8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
809 -
810 -8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
811 -
812 -8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
813 -
814 -8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
815 -
816 -8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
817 -
818 -8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
819 -
820 -8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
821 -
822 -8019570
823 -
824 -8019580
825 -
826 -8019590
827 -
828 -80195A0
829 -
830 -80195B0
831 -
832 -80195C0
833 -
834 -80195D0
835 -
836 -80195E0
837 -
838 -80195F0
839 -
840 -
841 -OK
842 -)))
843 -
844 844  **Downlink Command:**
845 845  
846 846  No downlink commands for feature
... ... @@ -851,32 +851,8 @@
851 851  
852 852  **AT Command: AT+PLDTA**
853 853  
854 -(% border="1" %)
855 -|**Command Example**|**Response**
856 -|(((
857 -AT+PLDTA=5
853 +[[image:image-20220523151524-12.png]]
858 858  
859 -
860 -
861 -Print last 5 entries
862 -)))|(((
863 -Stop Tx and RTP events when read sensor data
864 -
865 -1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
866 -
867 -2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
868 -
869 -3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
870 -
871 -4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
872 -
873 -5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
874 -
875 -Start Tx and RTP events
876 -
877 -OK
878 -)))
879 -
880 880  **Downlink Command:**
881 881  
882 882  No downlink commands for feature
... ... @@ -887,14 +887,8 @@
887 887  
888 888  **AT Command: AT+CLRDTA**
889 889  
890 -(% border="1" %)
891 -|**Command Example**|**Function**|**Response**
892 -|AT+CLRDTA|Clear date record|(((
893 -Clear all stored sensor data…
865 +[[image:image-20220523151556-13.png]]
894 894  
895 -OK
896 -)))
897 -
898 898  **Downlink Command: 0xA3**
899 899  
900 900  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -905,11 +905,15 @@
905 905  
906 906  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.
907 907  
877 +(((
908 908  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
909 909  [[image:image-20220515075034-1.png||height="208" width="644"]]
880 +)))
910 910  
882 +(((
911 911  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
912 912  
885 +)))
913 913  
914 914  == 5.2 Replace Battery ==
915 915  
... ... @@ -919,47 +919,97 @@
919 919  
920 920  == 5.3 Battery Life Analyze ==
921 921  
895 +(((
922 922  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:
923 923  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
898 +)))
924 924  
925 925  = 6. Order Info =
926 926  
927 -Part Number: (% class="mark" %)**LHT65N-XX**
902 +(((
903 +Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
904 +)))
928 928  
929 -**XX**: The default frequency band
906 +(((
907 +(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
908 +)))
930 930  
931 -* **AS923**: LoRaWAN AS923 band
932 -* **AU915**: LoRaWAN AU915 band
933 -* **EU433**: LoRaWAN EU433 band
934 -* **EU868**: LoRaWAN EU868 band
935 -* **KR920**: LoRaWAN KR920 band
936 -* **US915**: LoRaWAN US915 band
937 -* **IN865**: LoRaWAN IN865 band
938 -* **CN470**: LoRaWAN CN470 band
910 +* (((
911 +(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
912 +)))
913 +* (((
914 +(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
915 +)))
916 +* (((
917 +(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
918 +)))
919 +* (((
920 +(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
921 +)))
922 +* (((
923 +(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
924 +)))
925 +* (((
926 +(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
927 +)))
928 +* (((
929 +(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
930 +)))
931 +* (((
932 +(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
933 +)))
939 939  
940 -**YY**: Sensor Accessories
935 +(((
936 +(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
937 +)))
941 941  
942 -* **E3**: External Temperature Probe
939 +* (((
940 +(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
941 +)))
943 943  
944 944  = 7. Packing Info =
945 945  
945 +(((
946 946  **Package Includes**:
947 +)))
947 947  
948 -* LHT65N Temperature & Humidity Sensor x 1
949 -* Program cable x 1
950 -* Optional external sensor
949 +* (((
950 +LHT65N Temperature & Humidity Sensor x 1
951 +)))
952 +* (((
953 +Program cable x 1
954 +)))
955 +* (((
956 +Optional external sensor
957 +)))
951 951  
959 +(((
952 952  **Dimension and weight**:
961 +)))
953 953  
954 -* Device Size:  13.5 x 7 x 3 cm
955 -* Device Weight: 105g
956 -* Package Size / pcs : 14.5 x 8 x 5 cm
957 -* Weight / pcs : 170g
963 +* (((
964 +Device Size:  13.5 x 7 x 3 cm
965 +)))
966 +* (((
967 +Device Weight: 105g
968 +)))
969 +* (((
970 +Package Size / pcs : 14.5 x 8 x 5 cm
971 +)))
972 +* (((
973 +Weight / pcs : 170g
974 +)))
958 958  
959 959  = 8. FCC Warning =
960 960  
978 +(((
961 961  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
980 +)))
962 962  
982 +(((
963 963  (1) This device may not cause harmful interference；
984 +)))
964 964  
986 +(((
965 965  (2) this device must accept any interference received, including interference that may cause undesired operation.
988 +)))
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