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

Summary

Details

Page properties
Content
... ... @@ -132,7 +132,11 @@
132 132  
133 133  [[image:image-20220515123819-1.png||height="379" width="317"]]
134 134  
135 -[[image:image-20220523153201-19.png||height="163" width="739"]]
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.
136 136  
137 137  == 2.3 Example to join LoRaWAN network ==
138 138  
... ... @@ -186,41 +186,14 @@
186 186  
187 187  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
188 188  
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 -)))
215 215  
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 -)))
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]]
224 224  
225 225  * The First 6 bytes: has fix meanings for every LHT65N.
226 226  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -240,8 +240,20 @@
240 240  
241 241  These two bytes of BAT include the battery state and the actually voltage
242 242  
243 -[[image:image-20220523152839-18.png]]
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
244 244  
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 +
245 245  [[image:image-20220522235639-1.png||height="139" width="727"]]
246 246  
247 247  Check the battery voltage for LHT65N.
... ... @@ -269,7 +269,10 @@
269 269  
270 270  Bytes for External Sensor:
271 271  
272 -[[image:image-20220523152822-17.png]]
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
273 273  
274 274  === 2.4.6 Ext value ===
275 275  
... ... @@ -298,41 +298,30 @@
298 298  
299 299  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:
300 300  
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 -(((
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" %)(((
309 309  [[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 -)))
311 311  
312 -(((
313 313  [[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]]
314 -)))
315 -)))|(% style="width:132px" %)(((
316 -(((
300 +)))|(% style="width:106px" %)(((
317 317  BAT Status &
318 -)))
319 319  
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]]
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]]
322 322  )))
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 -)))
330 330  
331 -* **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
312 +* **Battery status & **[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**>>path:#SHT20_Humidity]]
332 332  
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" %)(((
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" %)(((
336 336  BAT Status
337 337  
338 338  00(b): Ultra Low ( BAT <= 2.50v)
... ... @@ -342,7 +342,7 @@
342 342  10(b): OK   (2.55v <= BAT <=2.65v)
343 343  
344 344  11(b): Good   (BAT >= 2.65v)
345 -)))|(% style="width:134px" %)(((
326 +)))|(% style="width:136px" %)(((
346 346  [[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]]
347 347  
348 348  
... ... @@ -350,7 +350,11 @@
350 350  
351 351  * **Status & Ext Byte**
352 352  
353 -[[image:image-20220523152434-16.png]]
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 +)))
354 354  
355 355  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
356 356  * 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.
... ... @@ -360,17 +360,11 @@
360 360  
361 361  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:
362 362  
363 -(((
364 364  **Step 1**: Be sure that your device is programmed and properly connected to the LoRaWAN network.
365 -)))
366 366  
367 -(((
368 368  **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 -)))
370 370  
371 -(((
372 372  Add Datacake:
373 -)))
374 374  
375 375  [[image:image-20220523000825-7.png||height="262" width="583"]]
376 376  
... ... @@ -379,12 +379,16 @@
379 379  
380 380  [[image:image-20220523000825-8.png||height="453" width="406"]]
381 381  
361 +
382 382  In Datacake console ([[https:~~/~~/datacake.co/>>url:https://datacake.co/]]) , add LHT65 device.
383 383  
384 384  [[image:image-20220523000825-9.png||height="366" width="392"]]
385 385  
386 -[[image:image-20220523000825-10.png||height="413" width="728"]]
387 387  
367 +
368 +[[image:image-20220523000825-10.png||height="432" width="762"]]
369 +
370 +
388 388  == 2.6 Datalog Feature ==
389 389  
390 390  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.
... ... @@ -396,73 +396,50 @@
396 396  [[image:image-20220523001219-11.png||height="97" width="627"]]
397 397  
398 398  
399 -(((
400 400  User can get this time from link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
401 -)))
402 402  
403 -(((
404 404  Below is the converter example
405 -)))
406 406  
407 -[[image:image-20220523001219-12.png||height="298" width="720"]]
386 +[[image:image-20220523001219-12.png||height="302" width="730"]]
408 408  
409 409  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
410 410  
390 +
411 411  === 2.6.2 Set Device Time ===
412 412  
413 -(((
414 414  There are two ways to set device’s time:
415 -)))
416 416  
417 -(((
418 418  **~1. Through LoRaWAN MAC Command (Default settings)**
419 -)))
420 420  
421 -(((
422 422  User need to set SYNCMOD=1 to enable sync time via MAC command.
423 -)))
424 424  
425 -(((
426 426  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 -)))
428 428  
429 -(((
430 430  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 -)))
432 432  
433 -(((
434 -
435 -)))
436 436  
437 -(((
438 438  **2. Manually Set Time**
439 -)))
440 440  
441 -(((
442 442  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 -)))
444 444  
408 +
445 445  === 2.6.3 Poll sensor value ===
446 446  
447 447  User can poll sensor value based on timestamps from the server. Below is the downlink command.
448 448  
449 -[[image:image-20220523152302-15.png]]
450 450  
451 -(((
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 +
452 452  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 -)))
454 454  
455 -(((
456 -For example, downlink command **31 5FC5F350 5FC6 0160 05**
457 -)))
458 458  
459 -(((
421 +For example, downlink command 31 5FC5F350 5FC6 0160 05
422 +
460 460  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00’s data
461 -)))
462 462  
463 -(((
464 464  Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
465 -)))
466 466  
467 467  
468 468  === 2.6.4 Datalog Uplink payload ===
... ... @@ -469,112 +469,52 @@
469 469  
470 470  The Datalog poll reply uplink will use below payload format.
471 471  
472 -(((
473 -**Retrieval data payload**
474 -)))
475 475  
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 -)))
433 +Retrieval data payload
498 498  
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 -)))
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]]
506 506  
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 -)))
440 +[[Temperature>>path:#SHT20_Temperature]]
441 +)))|(((
442 +[[Built-in>>path:#SHT20_Humidity]]
516 516  
517 -(((
444 +[[Humidity>>path:#SHT20_Humidity]]
445 +)))|[[Poll message flag & Ext>>path:#Poll_EXT]]|(((
446 +[[Unix Time Stamp>>path:#Unix_Time_Stamp]]
447 +
518 518  
519 519  )))
520 -)))
521 521  
522 -**Poll message flag & Ext**
451 +Poll message flag & Ext
523 523  
524 -[[image:image-20220523152208-14.png]]
525 525  
526 -(((
527 -(((
528 -Poll Message Flag: 1: This message is a poll message reply.
529 -)))
530 -)))
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:
531 531  
532 -* (((
533 -(((
534 -Poll Message Flag is set to 1.
459 +0b(1001)
535 535  )))
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 -)))
542 542  
543 -(((
544 -(((
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 +
545 545  For example, in US915 band, the max payload for different DR is:
546 -)))
547 -)))
548 548  
549 -(((
550 -(((
551 -a) DR0: max is 11 bytes so one entry of data
552 -)))
553 -)))
469 +a)      DR0: max is 11 bytes so one entry of data
554 554  
555 -(((
556 -(((
557 -b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
558 -)))
559 -)))
471 +b)      DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
560 560  
561 -(((
562 -(((
563 -c) DR2: total payload includes 11 entries of data
564 -)))
565 -)))
473 +c)      DR2: total payload includes 11 entries of data
566 566  
567 -(((
568 -(((
569 -d) DR3: total payload includes 22 entries of data.
570 -)))
571 -)))
475 +d)      DR3: total payload includes 22 entries of data.
572 572  
573 -(((
574 -(((
575 575  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
576 -)))
577 -)))
578 578  
579 579  
580 580  **Example:**
... ... @@ -581,10 +581,29 @@
581 581  
582 582  If LHT65N has below data inside Flash:
583 583  
584 -[[image:image-20220523144455-1.png||height="335" width="735"]]
484 +Flash Addr   |Unix Time | Ext | BAT voltage|  Value                  
585 585  
586 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
486 +80196E0 21/1/19 04:27:03 1 3145 sht_temp=22.00 sht_hum=32.6 ds_temp=327.67
587 587  
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 +
588 588   Where : Start time: 60065F97 = time 21/1/19 04:27:03
589 589  
590 590   Stop time 60066DA7= time 21/1/19 05:27:03
... ... @@ -610,50 +610,35 @@
610 610  
611 611  Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
612 612  
532 +
613 613  == 2.7 Alarm Mode ==
614 614  
615 615  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.
616 616  
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.
618 618  
619 -**AT Commands for Alarm mode:**
538 +Note: Alarm mode will increase a little big the power consumption, we recommend extending the normal reading time when enabling this feature.
620 620  
621 -(% class="box infomessage" %)
622 -(((
540 +
541 +AT Commands for Alarm mode:
542 +
623 623  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
624 -)))
625 625  
626 -(% class="box infomessage" %)
627 -(((
628 628  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
629 -)))
630 630  
547 +
548 +
631 631  == 2.8 LED Indicator ==
632 632  
633 -(((
634 634  The LHT65N has a triple color LED which for easy shows different stage.
635 -)))
636 636  
637 -(((
638 638  While pressing ACT button, the LED will work as per LED status with ACT button.
639 -)))
640 640  
641 -(((
642 642  In a normal working state:
643 -)))
644 644  
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 -)))
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
657 657  
658 658  ----
659 659  
... ... @@ -688,7 +688,7 @@
688 688  
689 689  There are two kinds of commands to configure LHT65N, they are:
690 690  
691 -(% style="color:#4f81bd" %)* **General Commands**.
595 +* **General Commands**.
692 692  
693 693  These commands are to configure:
694 694  
... ... @@ -699,7 +699,7 @@
699 699  
700 700  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
701 701  
702 -(% style="color:#4f81bd" %)* **Commands special design for LHT65N**
606 +* **Commands special design for LHT65N**
703 703  
704 704  These commands are only valid for LHT65N, as below:
705 705  
... ... @@ -709,8 +709,21 @@
709 709  
710 710  **AT Command: AT+TDC**
711 711  
712 -[[image:image-20220523150701-2.png]]
616 +(% border="1" %)
617 +|**Command Example**|**Function**|**Response**
618 +|AT+TDC?|Show current transmit Interval|(((
619 +30000
713 713  
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 +
714 714  **Downlink Command: 0x01**
715 715  
716 716  Format: Command Code (0x01) followed by 3 bytes time value.
... ... @@ -717,8 +717,8 @@
717 717  
718 718  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
719 719  
720 -* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
721 -* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
637 +* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
638 +* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
722 722  
723 723  == 4.2 Set External Sensor Mode ==
724 724  
... ... @@ -726,13 +726,23 @@
726 726  
727 727  **AT Command: AT+EXT**
728 728  
729 -[[image:image-20220523150759-3.png]]
646 +(% border="1" %)
647 +|**Command Example**|**Function**|**Response**
648 +|AT+EXT?|Get current external sensor mode|(((
649 +1
730 730  
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 +
731 731  **Downlink Command: 0xA2**
732 732  
733 733  Total bytes: 2 ~~ 5 bytes
734 734  
735 -**Example:**
662 +Example:
736 736  
737 737  * 0xA201: Set external sensor type to E1
738 738  * 0xA209: Same as AT+EXT=9
... ... @@ -747,14 +747,17 @@
747 747  
748 748  PID is default set to disable (0)
749 749  
677 +
750 750  **AT Command:**
751 751  
752 -[[image:image-20220523150928-4.png]]
680 +(% border="1" %)
681 +|**Command Example**|**Function**|**Response**
682 +|AT+PID=1|Enable PID uplink|OK
753 753  
754 754  **Downlink Command:**
755 755  
756 -* 0xA800  **~-~->** AT+PID=0
757 -* 0xA801     **~-~->** AT+PID=1
686 +* 0xA800     à AT+PID=0
687 +* 0xA801     à AT+PID=1
758 758  
759 759  == 4.4 Set Password ==
760 760  
... ... @@ -762,8 +762,16 @@
762 762  
763 763  **AT Command: AT+PWORD**
764 764  
765 -[[image:image-20220523151052-5.png]]
695 +(% border="1" %)
696 +|**Command Example**|**Function**|**Response**
697 +|AT+PWORD=?|Show password|(((
698 +123456
766 766  
700 +
701 +OK
702 +)))
703 +|AT+PWORD=999999|Set password|OK
704 +
767 767  **Downlink Command:**
768 768  
769 769  No downlink command for this feature.
... ... @@ -774,12 +774,15 @@
774 774  
775 775  **AT Command: AT+DISAT**
776 776  
777 -[[image:image-20220523151132-6.png]]
715 +(% border="1" %)
716 +|**Command Example**|**Function**|**Response**
717 +|AT+DISAT|Quit AT Commands mode|OK
778 778  
779 779  **Downlink Command:**
780 780  
781 781  No downlink command for this feature.
782 782  
723 +
783 783  == 4.6 Set to sleep mode ==
784 784  
785 785  Feature: Set device to sleep mode
... ... @@ -786,8 +786,15 @@
786 786  
787 787  **AT Command: AT+SLEEP**
788 788  
789 -[[image:image-20220523151218-7.png]]
730 +(% border="1" %)
731 +| | |
732 +|**Command Example**|**Function**|**Response**
733 +|AT+SLEEP|Set to sleep mode|(((
734 +Clear all stored sensor data…
790 790  
736 +OK
737 +)))
738 +
791 791  **Downlink Command:**
792 792  
793 793  * There is no downlink command to set to Sleep mode.
... ... @@ -798,8 +798,14 @@
798 798  
799 799  **AT Command:**
800 800  
801 -[[image:image-20220523151253-8.png]]
749 +(% border="1" %)
750 +|**Command Example**|**Function**
751 +|AT+TIMESTAMP=1611104352|(((
752 +OK
802 802  
754 +Set System time to 2021-01-20 00:59:12
755 +)))
756 +
803 803  **Downlink Command:**
804 804  
805 805  0x306007806000 ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
... ... @@ -810,9 +810,11 @@
810 810  
811 811  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.
812 812  
767 +
813 813  **AT Command:**
814 814  
815 -[[image:image-20220523151336-9.png]]
770 +|**Command Example**|**Function**
771 +|AT+SYNCMOD=1|Enable Sync system time via LoRaWAN MAC Command (DeviceTimeReq)
816 816  
817 817  **Downlink Command:**
818 818  
... ... @@ -826,7 +826,9 @@
826 826  
827 827  **AT Command:**
828 828  
829 -[[image:image-20220523151411-10.png]]
785 +(% border="1" %)
786 +|**Command Example**|**Function**
787 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
830 830  
831 831  **Downlink Command:**
832 832  
... ... @@ -838,8 +838,51 @@
838 838  
839 839  **AT Command: AT+PDTA**
840 840  
841 -[[image:image-20220523151450-11.png]]
799 +(% border="1" %)
800 +|**Command Example**|**Response**
801 +|(((
802 +AT+PDTA=1,3
842 842  
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 +
843 843  **Downlink Command:**
844 844  
845 845  No downlink commands for feature
... ... @@ -850,8 +850,32 @@
850 850  
851 851  **AT Command: AT+PLDTA**
852 852  
853 -[[image:image-20220523151524-12.png]]
854 +(% border="1" %)
855 +|**Command Example**|**Response**
856 +|(((
857 +AT+PLDTA=5
854 854  
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 +
855 855  **Downlink Command:**
856 856  
857 857  No downlink commands for feature
... ... @@ -862,8 +862,14 @@
862 862  
863 863  **AT Command: AT+CLRDTA**
864 864  
865 -[[image:image-20220523151556-13.png]]
890 +(% border="1" %)
891 +|**Command Example**|**Function**|**Response**
892 +|AT+CLRDTA|Clear date record|(((
893 +Clear all stored sensor data…
866 866  
895 +OK
896 +)))
897 +
867 867  **Downlink Command: 0xA3**
868 868  
869 869  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -874,15 +874,11 @@
874 874  
875 875  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.
876 876  
877 -(((
878 878  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
879 879  [[image:image-20220515075034-1.png||height="208" width="644"]]
880 -)))
881 881  
882 -(((
883 883  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
884 884  
885 -)))
886 886  
887 887  == 5.2 Replace Battery ==
888 888  
... ... @@ -892,97 +892,47 @@
892 892  
893 893  == 5.3 Battery Life Analyze ==
894 894  
895 -(((
896 896  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:
897 897  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
898 -)))
899 899  
900 900  = 6. Order Info =
901 901  
902 -(((
903 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX**
904 -)))
927 +Part Number: (% class="mark" %)**LHT65N-XX**
905 905  
906 -(((
907 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
908 -)))
929 +**XX**: The default frequency band
909 909  
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 -)))
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
934 934  
935 -(((
936 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
937 -)))
940 +**YY**: Sensor Accessories
938 938  
939 -* (((
940 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
941 -)))
942 +* **E3**: External Temperature Probe
942 942  
943 943  = 7. Packing Info =
944 944  
945 -(((
946 946  **Package Includes**:
947 -)))
948 948  
949 -* (((
950 -LHT65N Temperature & Humidity Sensor x 1
951 -)))
952 -* (((
953 -Program cable x 1
954 -)))
955 -* (((
956 -Optional external sensor
957 -)))
948 +* LHT65N Temperature & Humidity Sensor x 1
949 +* Program cable x 1
950 +* Optional external sensor
958 958  
959 -(((
960 960  **Dimension and weight**:
961 -)))
962 962  
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 -)))
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
975 975  
976 976  = 8. FCC Warning =
977 977  
978 -(((
979 979  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
980 -)))
981 981  
982 -(((
983 983  (1) This device may not cause harmful interference；
984 -)))
985 985  
986 -(((
987 987  (2) this device must accept any interference received, including interference that may cause undesired operation.
988 -)))
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