Last modified by Mengting Qiu on 2024/04/30 14:27
<
From version < 77.7 >
edited by Xiaoling
on 2022/05/23 16:15
To version < 70.1 >
edited by Xiaoling
on 2022/05/23 15:15
>
Change comment: Uploaded new attachment "image-20220523151556-13.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -6,7 +6,6 @@
6 6  
7 7  
8 8  
9 -
10 10  **Table of Contents：**
11 11  
12 12  {{toc/}}
... ... @@ -13,7 +13,6 @@
13 13  
14 14  
15 15  
16 -
17 17  = 1.Introduction =
18 18  
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
... ... @@ -134,7 +134,11 @@
134 134  
135 135  [[image:image-20220515123819-1.png||height="379" width="317"]]
136 136  
137 -[[image:image-20220523153201-19.png||height="180" width="818"]]
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  
... ... @@ -188,30 +188,35 @@
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" %)(((
210 +)))|(% style="width:46px" %)(((
208 208  [[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]]
209 -)))|(% style="width:100px" %)(((
212 +)))|(% style="width:104px" %)(((
210 210  (((
211 -[[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]]
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  (((
218 +[[Temperature>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.3Built-inTemperature]]
219 +)))
220 +)))|(% style="width:80px" %)(((
221 +(((
215 215  [[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]]
216 216  )))
217 217  
... ... @@ -218,9 +218,9 @@
218 218  (((
219 219  [[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>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.5Ext23]] #
223 223  )))|(% style="width:51px" %)(((
229 +[[Ext>>path:#Extension_Sensor]] #
230 +)))|(% style="width:35px" %)(((
224 224  [[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  
... ... @@ -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>>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]]
321 -)))|(% style="width:99px" %)(((
322 -(((
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" %)(((
323 323  [[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]]
324 -)))
325 325  
326 -(((
327 327  [[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]]
328 -)))
329 -)))|(% style="width:132px" %)(((
330 -(((
351 +)))|(% style="width:88px" %)(((
331 331  BAT Status &
332 -)))
333 333  
334 -(((
335 -[[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]]
336 -)))
337 -)))|(% style="width:54px" %)(((
338 -Status & Ext
339 -)))|(% style="width:64px" %)(((
340 -(((
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" %)(((
341 341  [[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]]
342 342  )))
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  
... ... @@ -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.
... ... @@ -460,14 +460,17 @@
460 460  
461 461  User can poll sensor value based on timestamps from the server. Below is the downlink command.
462 462  
463 -[[image:image-20220523152302-15.png]]
464 464  
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 +
465 465  (((
466 466  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.
467 467  )))
468 468  
469 469  (((
470 -For example, downlink command (% style="display:none" %) (%%)**31 5FC5F350 5FC6 0160 05**
493 +For example, downlink command **31 5FC5F350 5FC6 0160 05**
471 471  )))
472 472  
473 473  (((
... ... @@ -487,138 +487,100 @@
487 487  **Retrieval data payload**
488 488  )))
489 489  
490 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
513 +(% border="1" style="background-color:#ffffcc; color:green; width:545px" %)
491 491  |(% style="width:93px" %)(((
492 -(((
493 493  **Size(bytes)**
494 -)))
495 495  )))|(% style="width:71px" %)(((
496 -(((
497 497  **2**
498 -)))
499 499  )))|(% style="width:102px" %)(((
500 -(((
501 501  **2**
502 -)))
503 503  )))|(% style="width:86px" %)(((
504 -(((
505 505  **2**
506 -)))
507 -)))|(% style="width:86px" %)(((
508 -(((
522 +)))|(% style="width:90px" %)(((
509 509  **1**
510 -)))
511 -)))|(% style="width:48px" %)(((
512 -(((
524 +)))|(% style="width:85px" %)(((
513 513  **4**
514 514  )))
515 -)))
516 516  |(% style="width:93px" %)(((
517 -(((
518 518  **Value**
519 -)))
520 520  )))|(% style="width:71px" %)(((
521 -(((
522 522  [[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]]
523 -)))
524 524  )))|(% style="width:102px" %)(((
525 525  (((
526 -(((
527 527  [[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]]
528 528  )))
529 -)))
530 530  
531 531  (((
532 -(((
533 533  [[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]]
534 534  )))
535 -)))
536 536  )))|(% style="width:86px" %)(((
537 537  (((
538 -(((
539 539  [[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]]
540 540  )))
541 -)))
542 542  
543 543  (((
544 -(((
545 545  [[Humidity>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/#H2.4.4Built-inHumidity]]
546 546  )))
547 -)))
548 -)))|(% style="width:86px" %)(((
549 -(((
547 +)))|(% style="width:90px" %)(((
550 550  [[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]]
551 -)))
552 -)))|(% style="width:48px" %)(((
549 +)))|(% style="width:85px" %)(((
553 553  (((
554 -(((
555 555  [[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]]
556 556  )))
557 -)))
558 558  
559 559  (((
560 -(((
561 561  
562 562  )))
563 563  )))
564 -)))
565 565  
566 566  **Poll message flag & Ext**
567 567  
568 -[[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 +)))
569 569  
570 570  (((
569 +0b(1001)
570 +)))
571 +)))
572 +
571 571  (((
572 572  Poll Message Flag: 1: This message is a poll message reply.
573 573  )))
574 -)))
575 575  
576 576  * (((
577 -(((
578 578  Poll Message Flag is set to 1.
579 579  )))
580 -)))
581 581  * (((
582 -(((
583 583  Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
584 584  )))
585 -)))
586 586  
587 587  (((
588 -(((
589 589  For example, in US915 band, the max payload for different DR is:
590 590  )))
591 -)))
592 592  
593 593  (((
594 -(((
595 595  a) DR0: max is 11 bytes so one entry of data
596 596  )))
597 -)))
598 598  
599 599  (((
600 -(((
601 601  b) DR1: max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
602 602  )))
603 -)))
604 604  
605 605  (((
606 -(((
607 607  c) DR2: total payload includes 11 entries of data
608 608  )))
609 -)))
610 610  
611 611  (((
612 -(((
613 613  d) DR3: total payload includes 22 entries of data.
614 614  )))
615 -)))
616 616  
617 617  (((
618 -(((
619 619  If devise doesn’t have any data in the polling time. Device will uplink 11 bytes of 0   
620 620  )))
621 -)))
622 622  
623 623  
624 624  **Example:**
... ... @@ -627,25 +627,14 @@
627 627  
628 628  [[image:image-20220523144455-1.png||height="335" width="735"]]
629 629  
630 -(((
631 631  If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
632 -)))
633 633  
634 -(((
635 635   Where : Start time: 60065F97 = time 21/1/19 04:27:03
636 -)))
637 637  
638 -(((
639 639   Stop time 60066DA7= time 21/1/19 05:27:03
640 -)))
641 641  
642 -(((
643 -
644 -)))
645 645  
646 -(((
647 647  LHT65N will uplink this payload.
648 -)))
649 649  
650 650  [[image:image-20220523001219-13.png||height="421" width="727"]]
651 651  
... ... @@ -669,27 +669,19 @@
669 669  
670 670  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.
671 671  
672 -(((
673 673  (% 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.
674 -)))
675 675  
676 -(((
677 677  **AT Commands for Alarm mode:**
678 -)))
679 679  
680 680  (% class="box infomessage" %)
681 681  (((
682 -(((
683 683  **AT+WMOD=1**: Enable/Disable Alarm Mode. (0:Disable, 1: Enable)
684 684  )))
685 -)))
686 686  
687 687  (% class="box infomessage" %)
688 688  (((
689 -(((
690 690  **AT+CITEMP=1**: The interval to check the temperature for Alarm. (Unit: minute)
691 691  )))
692 -)))
693 693  
694 694  == 2.8 LED Indicator ==
695 695  
... ... @@ -742,55 +742,29 @@
742 742  
743 743  = 4. Configure LHT65N via AT Command or LoRaWAN Downlink =
744 744  
745 -(((
746 746  Use can configure LHT65N via AT Command or LoRaWAN Downlink.
747 -)))
748 748  
749 -* (((
750 -AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
751 -)))
752 -* (((
753 -LoRaWAN Downlink instruction for different platforms:
754 -)))
713 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
714 +* LoRaWAN Downlink instruction for different platforms:
755 755  
756 -(((
757 757  [[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]]
758 -)))
759 759  
760 -(((
761 761  There are two kinds of commands to configure LHT65N, they are:
762 -)))
763 763  
764 -(((
765 765  (% style="color:#4f81bd" %)* **General Commands**.
766 -)))
767 767  
768 -(((
769 769  These commands are to configure:
770 -)))
771 771  
772 -* (((
773 -General system settings like: uplink interval.
774 -)))
775 -* (((
776 -LoRaWAN protocol & radio-related commands.
777 -)))
724 +* General system settings like: uplink interval.
725 +* LoRaWAN protocol & radio-related commands.
778 778  
779 -(((
780 780  They are the same for all Dragino Devices which supports DLWS-005 LoRaWAN Stack(Note~*~*). These commands can be found on the wiki:
781 -)))
782 782  
783 -(((
784 784  [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
785 -)))
786 786  
787 -(((
788 788  (% style="color:#4f81bd" %)* **Commands special design for LHT65N**
789 -)))
790 790  
791 -(((
792 792  These commands are only valid for LHT65N, as below:
793 -)))
794 794  
795 795  == 4.1 Set Transmit Interval Time ==
796 796  
... ... @@ -800,24 +800,14 @@
800 800  
801 801  [[image:image-20220523150701-2.png]]
802 802  
803 -(((
804 804  **Downlink Command: 0x01**
805 -)))
806 806  
807 -(((
808 808  Format: Command Code (0x01) followed by 3 bytes time value.
809 -)))
810 810  
811 -(((
812 812  If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
813 -)))
814 814  
815 -* (((
816 -**Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
817 -)))
818 -* (((
819 -**Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
820 -)))
749 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
750 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
821 821  
822 822  == 4.2 Set External Sensor Mode ==
823 823  
... ... @@ -827,27 +827,15 @@
827 827  
828 828  [[image:image-20220523150759-3.png]]
829 829  
830 -(((
831 831  **Downlink Command: 0xA2**
832 -)))
833 833  
834 -(((
835 835  Total bytes: 2 ~~ 5 bytes
836 -)))
837 837  
838 -(((
839 839  **Example:**
840 -)))
841 841  
842 -* (((
843 -0xA201: Set external sensor type to E1
844 -)))
845 -* (((
846 -0xA209: Same as AT+EXT=9
847 -)))
848 -* (((
849 -0xA20702003c,Same as AT+SETCNT=60
850 -)))
766 +* 0xA201: Set external sensor type to E1
767 +* 0xA209: Same as AT+EXT=9
768 +* 0xA20702003c,Same as AT+SETCNT=60
851 851  
852 852  == 4.3 Enable/Disable uplink Temperature probe ID ==
853 853  
... ... @@ -875,13 +875,9 @@
875 875  
876 876  [[image:image-20220523151052-5.png]]
877 877  
878 -(((
879 879  **Downlink Command:**
880 -)))
881 881  
882 -(((
883 883  No downlink command for this feature.
884 -)))
885 885  
886 886  == 4.5 Quit AT Command ==
887 887  
... ... @@ -921,17 +921,12 @@
921 921  
922 922  == 4.8 Set Time Sync Mode ==
923 923  
924 -(((
925 925  Feature: Enable/Disable Sync system time via LoRaWAN MAC Command (DeviceTimeReq), LoRaWAN server must support v1.0.3 protocol to reply this command.
926 -)))
927 927  
928 -(((
929 929  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.
930 -)))
931 931  
932 -(((
842 +
933 933  **AT Command:**
934 -)))
935 935  
936 936  [[image:image-20220523151336-9.png]]
937 937  
... ... @@ -947,7 +947,9 @@
947 947  
948 948  **AT Command:**
949 949  
950 -[[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.
951 951  
952 952  **Downlink Command:**
953 953  
... ... @@ -959,8 +959,51 @@
959 959  
960 960  **AT Command: AT+PDTA**
961 961  
962 -[[image:image-20220523151450-11.png]]
873 +(% border="1" %)
874 +|**Command Example**|**Response**
875 +|(((
876 +AT+PDTA=1,3
963 963  
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 +
964 964  **Downlink Command:**
965 965  
966 966  No downlink commands for feature
... ... @@ -971,8 +971,32 @@
971 971  
972 972  **AT Command: AT+PLDTA**
973 973  
974 -[[image:image-20220523151524-12.png]]
928 +(% border="1" %)
929 +|**Command Example**|**Response**
930 +|(((
931 +AT+PLDTA=5
975 975  
933 +
934 +
935 +Print last 5 entries
936 +)))|(((
937 +Stop Tx and RTP events when read sensor data
938 +
939 +1 19/6/26 13:59 1 3005 sht_temp=27.09 sht_hum=79.5 ds_temp=26.75
940 +
941 +2 19/6/26 14:04 1 3007 sht_temp=26.65 sht_hum=74.8 ds_temp=26.43
942 +
943 +3 19/6/26 14:09 1 3007 sht_temp=26.91 sht_hum=77.9 ds_temp=26.56
944 +
945 +4 19/6/26 14:15 1 3007 sht_temp=26.93 sht_hum=76.7 ds_temp=26.75
946 +
947 +5 19/6/26 14:20 1 3007 sht_temp=26.78 sht_hum=76.6 ds_temp=26.43
948 +
949 +Start Tx and RTP events
950 +
951 +OK
952 +)))
953 +
976 976  **Downlink Command:**
977 977  
978 978  No downlink commands for feature
... ... @@ -983,8 +983,14 @@
983 983  
984 984  **AT Command: AT+CLRDTA**
985 985  
986 -[[image:image-20220523151556-13.png]]
964 +(% border="1" %)
965 +|**Command Example**|**Function**|**Response**
966 +|AT+CLRDTA|Clear date record|(((
967 +Clear all stored sensor data…
987 987  
969 +OK
970 +)))
971 +
988 988  **Downlink Command: 0xA3**
989 989  
990 990  * Example: 0xA301 ~/~/Same as AT+CLRDTA
... ... @@ -995,15 +995,11 @@
995 995  
996 996  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.
997 997  
998 -(((
999 999  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
1000 1000  [[image:image-20220515075034-1.png||height="208" width="644"]]
1001 -)))
1002 1002  
1003 -(((
1004 1004  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1005 1005  
1006 -)))
1007 1007  
1008 1008  == 5.2 Replace Battery ==
1009 1009  
... ... @@ -1013,97 +1013,47 @@
1013 1013  
1014 1014  == 5.3 Battery Life Analyze ==
1015 1015  
1016 -(((
1017 1017  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:
1018 1018  https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf
1019 -)))
1020 1020  
1021 1021  = 6. Order Info =
1022 1022  
1023 -(((
1024 -Part Number: (% style="color:#4f81bd" %)** LHT65N-XX-YY**
1025 -)))
1001 +Part Number: (% class="mark" %)**LHT65N-XX**
1026 1026  
1027 -(((
1028 -(% style="color:#4f81bd" %)**XX **(%%): The default frequency band
1029 -)))
1003 +**XX**: The default frequency band
1030 1030  
1031 -* (((
1032 -(% style="color:#4f81bd" %)** AS923**(%%): LoRaWAN AS923 band
1033 -)))
1034 -* (((
1035 -(% style="color:#4f81bd" %)** AU915**(%%): LoRaWAN AU915 band
1036 -)))
1037 -* (((
1038 -(% style="color:#4f81bd" %)** EU433**(%%): LoRaWAN EU433 band
1039 -)))
1040 -* (((
1041 -(% style="color:#4f81bd" %)** EU868**(%%): LoRaWAN EU868 band
1042 -)))
1043 -* (((
1044 -(% style="color:#4f81bd" %)** KR920**(%%): LoRaWAN KR920 band
1045 -)))
1046 -* (((
1047 -(% style="color:#4f81bd" %)** US915**(%%): LoRaWAN US915 band
1048 -)))
1049 -* (((
1050 -(% style="color:#4f81bd" %)** IN865**(%%): LoRaWAN IN865 band
1051 -)))
1052 -* (((
1053 -(% style="color:#4f81bd" %)** CN470**(%%): LoRaWAN CN470 band
1054 -)))
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
1055 1055  
1056 -(((
1057 -(% style="color:#4f81bd" %)**YY**(%%): Sensor Accessories
1058 -)))
1014 +**YY**: Sensor Accessories
1059 1059  
1060 -* (((
1061 -(% style="color:#4f81bd" %)**E3**(%%): External Temperature Probe
1062 -)))
1016 +* **E3**: External Temperature Probe
1063 1063  
1064 1064  = 7. Packing Info =
1065 1065  
1066 -(((
1067 1067  **Package Includes**:
1068 -)))
1069 1069  
1070 -* (((
1071 -LHT65N Temperature & Humidity Sensor x 1
1072 -)))
1073 -* (((
1074 -Program cable x 1
1075 -)))
1076 -* (((
1077 -Optional external sensor
1078 -)))
1022 +* LHT65N Temperature & Humidity Sensor x 1
1023 +* Program cable x 1
1024 +* Optional external sensor
1079 1079  
1080 -(((
1081 1081  **Dimension and weight**:
1082 -)))
1083 1083  
1084 -* (((
1085 -Device Size:  13.5 x 7 x 3 cm
1086 -)))
1087 -* (((
1088 -Device Weight: 105g
1089 -)))
1090 -* (((
1091 -Package Size / pcs : 14.5 x 8 x 5 cm
1092 -)))
1093 -* (((
1094 -Weight / pcs : 170g
1095 -)))
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
1096 1096  
1097 1097  = 8. FCC Warning =
1098 1098  
1099 -(((
1100 1100  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1101 -)))
1102 1102  
1103 -(((
1104 1104  (1) This device may not cause harmful interference；
1105 -)))
1106 1106  
1107 -(((
1108 1108  (2) this device must accept any interference received, including interference that may cause undesired operation.
1109 -)))
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