Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 102.1 >
edited by Edwin Chen
on 2022/05/25 11:52
To version < 68.1 >
edited by Xiaoling
on 2022/05/23 15:14
>
Change comment: Uploaded new attachment "image-20220523151450-11.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220523115324-1.jpeg||height="317" width="317"]]
2 +[[image:image-20220523115324-1.jpeg||height="500" width="500"]]
3 3  
4 4  
5 5  **LHT65N LoRaWAN Temperature & Humidity Sensor Manual**
... ... @@ -6,7 +6,6 @@
6 6  
7 7  
8 8  
9 -
10 10  **Table of Contents：**
11 11  
12 12  {{toc/}}
... ... @@ -13,9 +13,8 @@
13 13  
14 14  
15 15  
15 += 1.Introduction =
16 16  
17 -= 1. Introduction =
18 -
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  (((
... ... @@ -134,7 +134,11 @@
134 134  
135 135  [[image:image-20220515123819-1.png||height="379" width="317"]]
136 136  
137 -[[image:image-20220525110604-2.png]]
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.
138 138  
139 139  == 2.3 Example to join LoRaWAN network ==
140 140  
... ... @@ -188,40 +188,45 @@
188 188  
189 189  After each uplink, the (% style="color:blue" %)**BLUE LED**(%%) will blink once.
190 190  
191 -(% border="1" style="background-color:#ffffcc; color:green; width:426px" %)
192 -|(% style="width:97px" %)(((
193 +
194 +(% border="1" style="background-color:#ffffcc; color:green; width:428px" %)
195 +|(% style="width:106px" %)(((
193 193  **Size(bytes)**
194 -)))|(% style="width:39px" %)(((
197 +)))|(% style="width:46px" %)(((
195 195  **2**
196 -)))|(% style="width:100px" %)(((
199 +)))|(% style="width:104px" %)(((
197 197  **2**
198 -)))|(% style="width:77px" %)(((
201 +)))|(% style="width:80px" %)(((
199 199  **2**
200 -)))|(% style="width:47px" %)(((
201 -**1**
202 202  )))|(% style="width:51px" %)(((
204 +**1**
205 +)))|(% style="width:35px" %)(((
203 203  **4**
204 204  )))
205 -|(% style="width:97px" %)(((
208 +|(% style="width:106px" %)(((
206 206  **Value**
207 -)))|(% style="width:39px" %)(((
208 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
209 -)))|(% style="width:100px" %)(((
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" %)(((
210 210  (((
211 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
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]]
212 212  )))
213 -)))|(% style="width:77px" %)(((
216 +
214 214  (((
215 -[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
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]]
216 216  )))
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 +)))
217 217  
218 218  (((
219 -[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
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]]
220 220  )))
221 -)))|(% style="width:47px" %)(((
222 -[[Ext>>||anchor="H2.4.5Ext23"]] #
223 223  )))|(% style="width:51px" %)(((
224 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
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]]
225 225  )))
226 226  
227 227  * The First 6 bytes: has fix meanings for every LHT65N.
... ... @@ -242,8 +242,40 @@
242 242  
243 243  These two bytes of BAT include the battery state and the actually voltage
244 244  
245 -[[image:image-20220523152839-18.png]]
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 +(((
264 +BAT Status
265 +)))
246 246  
267 +(((
268 +00(b): Ultra Low ( BAT <= 2.50v)
269 +)))
270 +
271 +(((
272 +01(b): Low  (2.50v <=BAT <= 2.55v)
273 +)))
274 +
275 +(((
276 +10(b): OK   (2.55v <= BAT <=2.65v)
277 +)))
278 +
279 +(((
280 +11(b): Good   (BAT >= 2.65v)
281 +)))
282 +)))|(% style="width:164px" %)(((
283 +Actually BAT voltage
284 +)))
285 +
247 247  [[image:image-20220522235639-1.png||height="139" width="727"]]
248 248  
249 249  Check the battery voltage for LHT65N.
... ... @@ -271,7 +271,10 @@
271 271  
272 272  Bytes for External Sensor:
273 273  
274 -[[image:image-20220523152822-17.png]]
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
275 275  
276 276  === 2.4.6 Ext value ===
277 277  
... ... @@ -300,47 +300,21 @@
300 300  
301 301  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:
302 302  
303 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
304 -|(% style="width:96px" %)(((
305 -**Size(bytes)**
306 -)))|(% style="width:71px" %)(((
307 -**2**
308 -)))|(% style="width:99px" %)(((
309 -**2**
310 -)))|(% style="width:132px" %)(((
311 -**2**
312 -)))|(% style="width:54px" %)(((
313 -**1**
314 -)))|(% style="width:64px" %)(((
315 -**4**
316 -)))
317 -|(% style="width:96px" %)(((
318 -**Value**
319 -)))|(% style="width:71px" %)(((
320 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
321 -)))|(% style="width:99px" %)(((
322 -(((
323 -[[Built-In>>||anchor="H2.4.3Built-inTemperature"]]
324 -)))
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]]
325 325  
326 -(((
327 -[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
328 -)))
329 -)))|(% style="width:132px" %)(((
330 -(((
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" %)(((
331 331  BAT Status &
332 -)))
333 333  
334 -(((
335 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
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]]
355 +
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]]
336 336  )))
337 -)))|(% style="width:54px" %)(((
338 -Status & Ext
339 -)))|(% style="width:64px" %)(((
340 -(((
341 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
342 -)))
343 -)))
344 344  
345 345  * **Battery status & (% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)Built-in Humidity(%%)**
346 346  
... ... @@ -357,7 +357,7 @@
357 357  
358 358  11(b): Good   (BAT >= 2.65v)
359 359  )))|(% style="width:134px" %)(((
360 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
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]]
361 361  
362 362  
363 363  )))
... ... @@ -364,7 +364,11 @@
364 364  
365 365  * **Status & Ext Byte**
366 366  
367 -[[image:image-20220523152434-16.png]]
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)
387 +)))
368 368  
369 369  * Poll Message Flag: 1: This message is a poll message reply, 0: means this is a normal uplink.
370 370  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
... ... @@ -401,17 +401,10 @@
401 401  
402 402  == 2.6 Datalog Feature ==
403 403  
404 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, LHT65N will store the reading for future retrieving purposes. There are two ways for IoT servers to get datalog from LHT65N.
424 +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.
405 405  
406 -=== 2.6.1 Ways to get datalog via LoRaWAN ===
426 +=== 2.6.1 Unix TimeStamp ===
407 407  
408 -There are two methods:
409 -
410 -1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
411 -1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
412 -
413 -=== 2.6.2 Unix TimeStamp ===
414 -
415 415  LHT65N uses Unix TimeStamp format based on
416 416  
417 417  [[image:image-20220523001219-11.png||height="97" width="627"]]
... ... @@ -429,7 +429,7 @@
429 429  
430 430  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
431 431  
432 -=== 2.6.3 Set Device Time ===
445 +=== 2.6.2 Set Device Time ===
433 433  
434 434  (((
435 435  There are two ways to set device’s time:
... ... @@ -463,18 +463,21 @@
463 463  User needs to set SYNCMOD=0 to manual time, otherwise, the user set time will be overwritten by the time set by the server.
464 464  )))
465 465  
466 -=== 2.6.4 Poll sensor value ===
479 +=== 2.6.3 Poll sensor value ===
467 467  
468 468  User can poll sensor value based on timestamps from the server. Below is the downlink command.
469 469  
470 -[[image:image-20220523152302-15.png]]
471 471  
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
487 +
472 472  (((
473 473  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.
474 474  )))
475 475  
476 476  (((
477 -For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
493 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
478 478  )))
479 479  
480 480  (((
... ... @@ -486,7 +486,7 @@
486 486  )))
487 487  
488 488  
489 -=== 2.6.5 Datalog Uplink payload ===
505 +=== 2.6.4 Datalog Uplink payload ===
490 490  
491 491  The Datalog poll reply uplink will use below payload format.
492 492  
... ... @@ -494,138 +494,100 @@
494 494  **Retrieval data payload**
495 495  )))
496 496  
497 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
513 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
498 498  |(% style="width:93px" %)(((
499 -(((
500 500  **Size(bytes)**
501 -)))
502 502  )))|(% style="width:71px" %)(((
503 -(((
504 504  **2**
505 -)))
506 506  )))|(% style="width:102px" %)(((
507 -(((
508 508  **2**
509 -)))
510 510  )))|(% style="width:86px" %)(((
511 -(((
512 512  **2**
513 -)))
514 -)))|(% style="width:86px" %)(((
515 -(((
522 +)))|(% style="width:90px" %)(((
516 516  **1**
517 -)))
518 -)))|(% style="width:48px" %)(((
519 -(((
524 +)))|(% style="width:85px" %)(((
520 520  **4**
521 521  )))
522 -)))
523 523  |(% style="width:93px" %)(((
524 -(((
525 525  **Value**
526 -)))
527 527  )))|(% style="width:71px" %)(((
528 -(((
529 -[[External sensor data>>||anchor="H2.4.6Extvalue"]]
530 -)))
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]]
531 531  )))|(% style="width:102px" %)(((
532 532  (((
533 -(((
534 -[[Built In>>||anchor="H2.4.3Built-inTemperature"]]
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]]
535 535  )))
536 -)))
537 537  
538 538  (((
539 -(((
540 -[[Temperature>>||anchor="H2.4.3Built-inTemperature"]]
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]]
541 541  )))
542 -)))
543 543  )))|(% style="width:86px" %)(((
544 544  (((
545 -(((
546 -[[Built-in>>||anchor="H2.4.4Built-inHumidity"]]
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]]
547 547  )))
548 -)))
549 549  
550 550  (((
551 -(((
552 -[[Humidity>>||anchor="H2.4.4Built-inHumidity"]]
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]]
553 553  )))
554 -)))
555 -)))|(% style="width:86px" %)(((
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" %)(((
556 556  (((
557 -Poll message flag & Ext
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]]
558 558  )))
559 -)))|(% style="width:48px" %)(((
560 -(((
561 -(((
562 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
563 -)))
564 -)))
565 565  
566 566  (((
567 -(((
568 568  
569 569  )))
570 570  )))
571 -)))
572 572  
573 573  **Poll message flag & Ext**
574 574  
575 -[[image:image-20220523152208-14.png]]
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 +(((
565 +Ext:
566 +)))
576 576  
577 577  (((
569 +0b(1001)
570 +)))
571 +)))
572 +
578 578  (((
579 579  Poll Message Flag: 1: This message is a poll message reply.
580 580  )))
581 -)))
582 582  
583 583  * (((
584 -(((
585 585  Poll Message Flag is set to 1.
586 586  )))
587 -)))
588 588  * (((
589 -(((
590 590  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
591 591  )))
592 -)))
593 593  
594 594  (((
595 -(((
596 596  For example, in US915 band, the max payload for different DR is:
597 597  )))
598 -)))
599 599  
600 600  (((
601 -(((
602 602  a) DR0: max is 11 bytes so one entry of data
603 603  )))
604 -)))
605 605  
606 606  (((
607 -(((
608 608  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
609 609  )))
610 -)))
611 611  
612 612  (((
613 -(((
614 614  c) DR2: total payload includes 11 entries of data
615 615  )))
616 -)))
617 617  
618 618  (((
619 -(((
620 620  d) DR3: total payload includes 22 entries of data.
621 621  )))
622 -)))
623 623  
624 624  (((
625 -(((
626 626  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
627 627  )))
628 -)))
629 629  
630 630  
631 631  **Example:**
... ... @@ -634,25 +634,14 @@
634 634  
635 635  [[image:image-20220523144455-1.png||height="335" width="735"]]
636 636  
637 -(((
638 638  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
639 -)))
640 640  
641 -(((
642 642   Where : Start time: 60065F97 = time 21/1/19 04:27:03
643 -)))
644 644  
645 -(((
646 646   Stop time 60066DA7= time 21/1/19 05:27:03
647 -)))
648 648  
649 -(((
650 -
651 -)))
652 652  
653 -(((
654 654  LHT65N will uplink this payload.
655 -)))
656 656  
657 657  [[image:image-20220523001219-13.png||height="421" width="727"]]
658 658  
... ... @@ -674,21 +674,21 @@
674 674  
675 675  == 2.7 Alarm Mode ==
676 676  
677 -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.
644 +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.
678 678  
679 -(((
680 680  (% 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.
681 -)))
682 682  
683 683  **AT Commands for Alarm mode:**
684 684  
685 685  (% class="box infomessage" %)
686 686  (((
687 -(((
688 688  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
653 +)))
654 +
655 +(% class="box infomessage" %)
656 +(((
689 689  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
690 690  )))
691 -)))
692 692  
693 693  == 2.8 LED Indicator ==
694 694  
... ... @@ -741,55 +741,29 @@
741 741  
742 742  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
743 743  
744 -(((
745 745  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
746 -)))
747 747  
748 -* (((
749 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
750 -)))
751 -* (((
752 -LoRaWAN Downlink instruction for different platforms:
753 -)))
713 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
714 +* LoRaWAN Downlink instruction for different platforms:
754 754  
755 -(((
756 756  [[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
757 -)))
758 758  
759 -(((
760 760  There are two kinds of commands to configure LHT65N, they are:
761 -)))
762 762  
763 -(((
764 764  (% style="color:#4f81bd" %)* **General Commands**.
765 -)))
766 766  
767 -(((
768 768  These commands are to configure:
769 -)))
770 770  
771 -* (((
772 -General system settings like: uplink interval.
773 -)))
774 -* (((
775 -LoRaWAN protocol & radio-related commands.
776 -)))
724 +* General system settings like: uplink interval.
725 +* LoRaWAN protocol & radio-related commands.
777 777  
778 -(((
779 779  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
780 -)))
781 781  
782 -(((
783 783  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
784 -)))
785 785  
786 -(((
787 787  (% style="color:#4f81bd" %)* **Commands special design for LHT65N**
788 -)))
789 789  
790 -(((
791 791  These commands are only valid for LHT65N, as below:
792 -)))
793 793  
794 794  == 4.1 Set Transmit Interval Time ==
795 795  
... ... @@ -799,24 +799,14 @@
799 799  
800 800  [[image:image-20220523150701-2.png]]
801 801  
802 -(((
803 803  **Downlink Command: 0x01**
804 -)))
805 805  
806 -(((
807 807  Format: Command Code (0x01) followed by 3 bytes time value.
808 -)))
809 809  
810 -(((
811 811  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
812 -)))
813 813  
814 -* (((
815 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
816 -)))
817 -* (((
818 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
819 -)))
749 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
750 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
820 820  
821 821  == 4.2 Set External Sensor Mode ==
822 822  
... ... @@ -826,27 +826,15 @@
826 826  
827 827  [[image:image-20220523150759-3.png]]
828 828  
829 -(((
830 830  **Downlink Command: 0xA2**
831 -)))
832 832  
833 -(((
834 834  Total bytes: 2 ~~ 5 bytes
835 -)))
836 836  
837 -(((
838 838  **Example:**
839 -)))
840 840  
841 -* (((
842 -0xA201: Set external sensor type to E1
843 -)))
844 -* (((
845 -0xA209: Same as AT+EXT=9
846 -)))
847 -* (((
848 -0xA20702003c,Same as AT+SETCNT=60
849 -)))
766 +* 0xA201: Set external sensor type to E1
767 +* 0xA209: Same as AT+EXT=9
768 +* 0xA20702003c,Same as AT+SETCNT=60
850 850  
851 851  == 4.3 Enable/Disable uplink Temperature probe ID ==
852 852  
... ... @@ -874,13 +874,9 @@
874 874  
875 875  [[image:image-20220523151052-5.png]]
876 876  
877 -(((
878 878  **Downlink Command:**
879 -)))
880 880  
881 -(((
882 882  No downlink command for this feature.
883 -)))
884 884  
885 885  == 4.5 Quit AT Command ==
886 886  
... ... @@ -920,17 +920,12 @@
920 920  
921 921  == 4.8 Set Time Sync Mode ==
922 922  
923 -(((
924 924  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
925 -)))
926 926  
927 -(((
928 928  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.
929 -)))
930 930  
931 -(((
842 +
932 932  **AT Command:**
933 -)))
934 934  
935 935  [[image:image-20220523151336-9.png]]
936 936  
... ... @@ -946,7 +946,9 @@
946 946  
947 947  **AT Command:**
948 948  
949 -[[image:image-20220523151411-10.png]]
859 +(% border="1" %)
860 +|**Command Example**|**Function**
861 +|AT+SYNCTDC=0x0A|Set SYNCTDC to 10 (0x0A), so the sync time is 10 days.
950 950  
951 951  **Downlink Command:**
952 952  
... ... @@ -958,8 +958,51 @@
958 958  
959 959  **AT Command: AT+PDTA**
960 960  
961 -[[image:image-20220523151450-11.png]]
873 +(% border="1" %)
874 +|**Command Example**|**Response**
875 +|(((
876 +AT+PDTA=1,3
962 962  
878 +
879 +
880 +Print page 1 to 3
881 +)))|(((
882 +8019500 19/6/26 16:48 1 2992 sht_temp=28.21 sht_hum=71.5 ds_temp=27.31
883 +
884 +8019510 19/6/26 16:53 1 2994 sht_temp=27.64 sht_hum=69.3 ds_temp=26.93
885 +
886 +8019520 19/6/26 16:58 1 2996 sht_temp=28.39 sht_hum=72.0 ds_temp=27.06
887 +
888 +8019530 19/6/26 17:03 1 2996 sht_temp=27.97 sht_hum=70.4 ds_temp=27.12
889 +
890 +8019540 19/6/26 17:08 1 2996 sht_temp=27.80 sht_hum=72.9 ds_temp=27.06
891 +
892 +8019550 19/6/26 17:13 1 2998 sht_temp=27.30 sht_hum=72.4 ds_temp=26.68
893 +
894 +8019560 19/6/26 17:22 1 2992 sht_temp=26.27 sht_hum=62.3 ds_temp=26.56
895 +
896 +8019570
897 +
898 +8019580
899 +
900 +8019590
901 +
902 +80195A0
903 +
904 +80195B0
905 +
906 +80195C0
907 +
908 +80195D0
909 +
910 +80195E0
911 +
912 +80195F0
913 +
914 +
915 +OK
916 +)))
917 +
963 963  **Downlink Command:**
964 964  
965 965  No downlink commands for feature
... ... @@ -970,41 +970,54 @@
970 970  
971 971  **AT Command: AT+PLDTA**
972 972  
973 -[[image:image-20220523151524-12.png]]
928 +(% border="1" %)
929 +|**Command Example**|**Response**
930 +|(((
931 +AT+PLDTA=5
974 974  
975 -**Downlink Command:**
976 976  
977 -No downlink commands for feature
978 978  
979 -== 4.12 Clear Flash Record ==
935 +Print last 5 entries
936 +)))|(((
937 +Stop Tx and RTP events when read sensor data
980 980  
981 -Feature: Clear flash storage for data log feature.
939 +1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
982 982  
983 -**AT Command: AT+CLRDTA**
941 +2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
984 984  
985 -[[image:image-20220523151556-13.png]]
943 +3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
986 986  
987 -**Downlink Command: 0xA3**
945 +4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
988 988  
989 -* Example: 0xA301 ~/~/Same as AT+CLRDTA
947 +5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
990 990  
991 -== 4.13 Auto Send None-ACK messages ==
949 +Start Tx and RTP events
992 992  
993 -Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
951 +OK
952 +)))
994 994  
954 +**Downlink Command:**
995 995  
996 -**AT Command: AT+PNACKMD**
956 +No downlink commands for feature
997 997  
998 -The default factory setting is 0
958 +== 4.12 Clear Flash Record ==
999 999  
1000 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1001 -|=(% style="width: 171px;" %)**Command Example**|=(% style="width: 219px;" %)**Function**|=(% style="width: 119px;" %)**Response**
1002 -|(% style="width:171px" %)AT+PNACKMD=1|(% style="width:219px" %)Poll None-ACK message|(% style="width:119px" %)OK
960 +Feature: Clear flash storage for data log feature.
1003 1003  
1004 -**Downlink Command: 0x34**
962 +**AT Command: AT+CLRDTA**
1005 1005  
1006 -* Example: 0x3401 ~/~/Same as AT+PNACKMD=1
964 +(% border="1" %)
965 +|**Command Example**|**Function**|**Response**
966 +|AT+CLRDTA|Clear date record|(((
967 +Clear all stored sensor data…
1007 1007  
969 +OK
970 +)))
971 +
972 +**Downlink Command: 0xA3**
973 +
974 +* Example: 0xA301 ~/~/Same as AT+CLRDTA
975 +
1008 1008  = 5. Battery & How to replace =
1009 1009  
1010 1010  == 5.1 Battery Type ==
... ... @@ -1011,15 +1011,11 @@
1011 1011  
1012 1012  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.
1013 1013  
1014 -(((
1015 1015  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1016 1016  [[image:image-20220515075034-1.png||height="208" width="644"]]
1017 -)))
1018 1018  
1019 -(((
1020 1020  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1021 1021  
1022 -)))
1023 1023  
1024 1024  == 5.2 Replace Battery ==
1025 1025  
... ... @@ -1029,97 +1029,47 @@
1029 1029  
1030 1030  == 5.3 Battery Life Analyze ==
1031 1031  
1032 -(((
1033 1033  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:
1034 1034  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1035 -)))
1036 1036  
1037 1037  = 6. Order Info =
1038 1038  
1039 -(((
1040 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1041 -)))
1001 +Part Number: (% class="mark" %)**LHT65N-XX**
1042 1042  
1043 -(((
1044 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1045 -)))
1003 +**XX**: The default frequency band
1046 1046  
1047 -* (((
1048 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1049 -)))
1050 -* (((
1051 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1052 -)))
1053 -* (((
1054 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1055 -)))
1056 -* (((
1057 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1058 -)))
1059 -* (((
1060 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1061 -)))
1062 -* (((
1063 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1064 -)))
1065 -* (((
1066 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1067 -)))
1068 -* (((
1069 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1070 -)))
1005 +* **AS923**: LoRaWAN AS923 band
1006 +* **AU915**: LoRaWAN AU915 band
1007 +* **EU433**: LoRaWAN EU433 band
1008 +* **EU868**: LoRaWAN EU868 band
1009 +* **KR920**: LoRaWAN KR920 band
1010 +* **US915**: LoRaWAN US915 band
1011 +* **IN865**: LoRaWAN IN865 band
1012 +* **CN470**: LoRaWAN CN470 band
1071 1071  
1072 -(((
1073 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1074 -)))
1014 +**YY**: Sensor Accessories
1075 1075  
1076 -* (((
1077 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1078 -)))
1016 +* **E3**: External Temperature Probe
1079 1079  
1080 1080  = 7. Packing Info =
1081 1081  
1082 -(((
1083 1083  **Package Includes**:
1084 -)))
1085 1085  
1086 -* (((
1087 -LHT65N Temperature & Humidity Sensor x 1
1088 -)))
1089 -* (((
1090 -Program cable x 1
1091 -)))
1092 -* (((
1093 -Optional external sensor
1094 -)))
1022 +* LHT65N Temperature & Humidity Sensor x 1
1023 +* Program cable x 1
1024 +* Optional external sensor
1095 1095  
1096 -(((
1097 1097  **Dimension and weight**:
1098 -)))
1099 1099  
1100 -* (((
1101 -Device Size:  13.5 x 7 x 3 cm
1102 -)))
1103 -* (((
1104 -Device Weight: 105g
1105 -)))
1106 -* (((
1107 -Package Size / pcs : 14.5 x 8 x 5 cm
1108 -)))
1109 -* (((
1110 -Weight / pcs : 170g
1111 -)))
1028 +* Device Size:  13.5 x 7 x 3 cm
1029 +* Device Weight: 105g
1030 +* Package Size / pcs : 14.5 x 8 x 5 cm
1031 +* Weight / pcs : 170g
1112 1112  
1113 1113  = 8. FCC Warning =
1114 1114  
1115 -(((
1116 1116  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1117 -)))
1118 1118  
1119 -(((
1120 1120  (1) This device may not cause harmful interference；
1121 -)))
1122 1122  
1123 -(((
1124 1124  (2) this device must accept any interference received, including interference that may cause undesired operation.
1125 -)))
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